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STM32L151ZET6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+180@@ -0,0 +1,180 @@+# STM32L151ZET6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)++STM32L151ZET6 from STMicroelectronics, in a LQFP-144(20x20). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PE2 | bidirectional | 5 V tolerant (FT) I/O; default function PE2 after reset; alternate functions TIM3_ETR, LCD_SEG38, TRACECLK. |+| 2 | PE3 | bidirectional | 5 V tolerant (FT) I/O; default function PE3 after reset; alternate functions TIM3_CH1, LCD_SEG39, TRACED0. |+| 3 | PE4 | bidirectional | 5 V tolerant (FT) I/O; default function PE4 after reset; alternate functions TIM3_CH2, TRACED1. |+| 4 | PE5 | bidirectional | 5 V tolerant (FT) I/O; default function PE5 after reset; alternate functions TIM9_CH1, TRACED2. |+| 5 | PE6-WKUP3 | bidirectional | 5 V tolerant (FT) I/O; default function PE6; alternate functions TIM9_CH2, TRACED3; additional functions WKUP3, RTC_TAMP3. |+| 6 | VLCD | power_in | LCD power supply pin per Table 8; footnote 3 states it applies to STM32L152xE only and that on STM32L151xE devices this pin should be connected to VDD. |+| 7 | PC13-WKUP2 | bidirectional | 5 V tolerant (FT) I/O; default function PC13; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |+| 8 | PC14-OSC32_IN | bidirectional | Standard 3.3 V (TC) I/O; default function PC14; becomes OSC32_IN only when the LSE oscillator is on (LSEON bit in RCC_CSR), otherwise usable as GPIO. |+| 9 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O; default function PC15; becomes OSC32_OUT only when the LSE oscillator is on (LSEON bit in RCC_CSR), otherwise usable as GPIO. |+| 10 | PF0 | bidirectional | 5 V tolerant (FT) I/O; default function PF0; EVENTOUT is the only alternate function listed. |+| 11 | PF1 | bidirectional | 5 V tolerant (FT) I/O; default function PF1; EVENTOUT is the only alternate function listed. |+| 12 | PF2 | bidirectional | 5 V tolerant (FT) I/O; default function PF2; EVENTOUT is the only alternate function listed. |+| 13 | PF3 | bidirectional | 5 V tolerant (FT) I/O; default function PF3; EVENTOUT is the only alternate function listed. |+| 14 | PF4 | bidirectional | 5 V tolerant (FT) I/O; default function PF4; EVENTOUT is the only alternate function listed. |+| 15 | PF5 | bidirectional | 5 V tolerant (FT) I/O; default function PF5; EVENTOUT is the only alternate function listed. |+| 16 | VSS_5 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 17 | VDD_5 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 18 | PF6 | bidirectional | 5 V tolerant (FT) I/O; default function PF6; alternate functions TIM5_CH1, TIM5_ETR; additional function ADC_IN27. |+| 19 | PF7 | bidirectional | 5 V tolerant (FT) I/O; default function PF7; alternate function TIM5_CH2; additional functions ADC_IN28, COMP1_INP. |+| 20 | PF8 | bidirectional | 5 V tolerant (FT) I/O; default function PF8; alternate function TIM5_CH3; additional functions ADC_IN29, COMP1_INP. |+| 21 | PF9 | bidirectional | 5 V tolerant (FT) I/O; default function PF9; alternate function TIM5_CH4; additional functions ADC_IN30, COMP1_INP. |+| 22 | PF10 | bidirectional | 5 V tolerant (FT) I/O; default function PF10; additional functions ADC_IN31, COMP1_INP; EVENTOUT is the only alternate function listed. |+| 23 | PH0-OSC_IN | bidirectional | Standard 3.3 V (TC) I/O; default function PH0; becomes OSC_IN only when the HSE oscillator is on (HSEON bit in RCC_CR), otherwise usable as GPIO. |+| 24 | PH1-OSC_OUT | bidirectional | Standard 3.3 V (TC) I/O; default function PH1; becomes OSC_OUT only when the HSE oscillator is on (HSEON bit in RCC_CR), otherwise usable as GPIO. |+| 25 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |+| 26 | PC0 | bidirectional | 5 V tolerant (FT) I/O; default function PC0; alternate functions LCD_SEG18 and TIMx_IC1 (EVENTOUT); additional functions ADC_IN10, COMP1_INP. |+| 27 | PC1 | bidirectional | 5 V tolerant (FT) I/O; default function PC1; alternate functions LCD_SEG19 and TIMx_IC2 (EVENTOUT); additional functions ADC_IN11, COMP1_INP. |+| 28 | PC2 | bidirectional | 5 V tolerant (FT) I/O; default function PC2; alternate functions LCD_SEG20 and TIMx_IC3 (EVENTOUT); additional functions ADC_IN12, COMP1_INP. |+| 29 | PC3 | bidirectional | Standard 3.3 V (TC) I/O; default function PC3; alternate functions LCD_SEG21 and TIMx_IC4 (EVENTOUT); additional functions ADC_IN13, COMP1_INP. |+| 30 | VSSA | power_in | Analog ground pin; section 6.1 states all voltages are referenced to VSS. |+| 31 | VREF- | power_in | Negative reference voltage pin for the ADC; footnote 4 of Table 55 requires VSSA or VREF- to be tied to ground. |+| 32 | VREF+ | power_in | Positive ADC/DAC reference voltage input; Table 55 gives a minimum of 1.8 V and it may be grounded if neither the ADC nor the DAC is used. |+| 33 | VDDA | power_in | Analog supply pin; Table 55 specifies VDDA from 1.8 V to 3.6 V. |+| 34 | PA0-WKUP1 | bidirectional | 5 V tolerant (FT) I/O; default function PA0; alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS; additional functions WKUP1, RTC_TAMP2, ADC_IN0, COMP1_INP. |+| 35 | PA1 | bidirectional | 5 V tolerant (FT) I/O; default function PA1; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0; additional functions ADC_IN1, COMP1_INP, OPAMP1_VINP. |+| 36 | PA2 | bidirectional | 5 V tolerant (FT) I/O; default function PA2; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1; additional functions ADC_IN2, COMP1_INP, OPAMP1_VINM. |+| 37 | PA3 | bidirectional | Standard 3.3 V (TC) I/O; default function PA3; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2; additional functions ADC_IN3, COMP1_INP, OPAMP1_VOUT. |+| 38 | VSS_4 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 39 | VDD_4 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 40 | PA4 | bidirectional | Standard 3.3 V (TC) I/O; default function PA4; alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK; additional functions ADC_IN4, DAC_OUT1, COMP1_INP. |+| 41 | PA5 | bidirectional | Standard 3.3 V (TC) I/O; default function PA5; alternate functions TIM2_CH1_ETR, SPI1_SCK; additional functions ADC_IN5, DAC_OUT2, COMP1_INP. |+| 42 | PA6 | bidirectional | 5 V tolerant (FT) I/O; default function PA6; alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3; additional functions ADC_IN6, COMP1_INP, OPAMP2_VINP. |+| 43 | PA7 | bidirectional | 5 V tolerant (FT) I/O; default function PA7; alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4; additional functions ADC_IN7, COMP1_INP, OPAMP2_VINM. |+| 44 | PC4 | bidirectional | 5 V tolerant (FT) I/O; default function PC4; alternate functions LCD_SEG22, TIMx_IC1 (EVENTOUT); additional functions ADC_IN14, COMP1_INP. |+| 45 | PC5 | bidirectional | 5 V tolerant (FT) I/O; default function PC5; alternate functions LCD_SEG23, TIMx_IC2 (EVENTOUT); additional functions ADC_IN15, COMP1_INP. |+| 46 | PB0 | bidirectional | Standard 3.3 V (TC) I/O; default function PB0; alternate functions TIM3_CH3, LCD_SEG5; additional functions ADC_IN8, COMP1_INP, OPAMP2_VOUT, VREF_OUT. |+| 47 | PB1 | bidirectional | 5 V tolerant (FT) I/O; default function PB1; alternate functions TIM3_CH4, LCD_SEG6; additional functions ADC_IN9, COMP1_INP, VREF_OUT. |+| 48 | PB2 | bidirectional | 5 V tolerant (FT) I/O; default function PB2/BOOT1; BOOT1 is listed as an alternate function and ADC_IN0b as an additional function. |+| 49 | PF11 | bidirectional | 5 V tolerant (FT) I/O; default function PF11; additional function ADC_IN1b; EVENTOUT is the only alternate function listed. |+| 50 | PF12 | bidirectional | 5 V tolerant (FT) I/O; default function PF12; additional function ADC_IN2b; EVENTOUT is the only alternate function listed. |+| 51 | VSS_6 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 52 | VDD_6 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 53 | PF13 | bidirectional | 5 V tolerant (FT) I/O; default function PF13; additional function ADC_IN3b; EVENTOUT is the only alternate function listed. |+| 54 | PF14 | bidirectional | 5 V tolerant (FT) I/O; default function PF14; additional function ADC_IN6b; EVENTOUT is the only alternate function listed. |+| 55 | PF15 | bidirectional | 5 V tolerant (FT) I/O; default function PF15; additional function ADC_IN7b; EVENTOUT is the only alternate function listed. |+| 56 | PG0 | bidirectional | 5 V tolerant (FT) I/O; default function PG0; additional function ADC_IN8b; EVENTOUT is the only alternate function listed. |+| 57 | PG1 | bidirectional | 5 V tolerant (FT) I/O; default function PG1; additional function ADC_IN9b; EVENTOUT is the only alternate function listed. |+| 58 | PE7 | bidirectional | Standard 3.3 V (TC) I/O; default function PE7; additional functions ADC_IN22, COMP1_INP; EVENTOUT is the only alternate function listed. |+| 59 | PE8 | bidirectional | Standard 3.3 V (TC) I/O; default function PE8; additional functions ADC_IN23, COMP1_INP; EVENTOUT is the only alternate function listed. |+| 60 | PE9 | bidirectional | Standard 3.3 V (TC) I/O; default function PE9; alternate function TIM2_CH1_ETR; additional functions ADC_IN24, COMP1_INP. |+| 61 | VSS_7 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 62 | VDD_7 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 63 | PE10 | bidirectional | Standard 3.3 V (TC) I/O; default function PE10; alternate function TIM2_CH2; additional functions ADC_IN25, COMP1_INP. |+| 64 | PE11 | bidirectional | 5 V tolerant (FT) I/O; default function PE11; alternate function TIM2_CH3; no additional functions listed. |+| 65 | PE12 | bidirectional | 5 V tolerant (FT) I/O; default function PE12; alternate functions TIM2_CH4, SPI1_NSS. |+| 66 | PE13 | bidirectional | 5 V tolerant (FT) I/O; default function PE13; alternate function SPI1_SCK. |+| 67 | PE14 | bidirectional | 5 V tolerant (FT) I/O; default function PE14; alternate function SPI1_MISO. |+| 68 | PE15 | bidirectional | 5 V tolerant (FT) I/O; default function PE15; alternate function SPI1_MOSI. |+| 69 | PB10 | bidirectional | 5 V tolerant (FT) I/O; default function PB10; alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10. |+| 70 | PB11 | bidirectional | 5 V tolerant (FT) I/O; default function PB11; alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11. |+| 71 | VSS_1 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 72 | VDD_1 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 73 | PB12 | bidirectional | 5 V tolerant (FT) I/O; default function PB12; alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12; additional functions ADC_IN18, COMP1_INP. |+| 74 | PB13 | bidirectional | 5 V tolerant (FT) I/O; default function PB13; alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13; additional functions ADC_IN19, COMP1_INP. |+| 75 | PB14 | bidirectional | 5 V tolerant (FT) I/O; default function PB14; alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14; additional functions ADC_IN20, COMP1_INP. |+| 76 | PB15 | bidirectional | 5 V tolerant (FT) I/O; default function PB15; alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15; additional functions ADC_IN21, COMP1_INP, RTC_REFIN. |+| 77 | PD8 | bidirectional | 5 V tolerant (FT) I/O; default function PD8; alternate functions USART3_TX, LCD_SEG28. |+| 78 | PD9 | bidirectional | 5 V tolerant (FT) I/O; default function PD9; alternate functions USART3_RX, LCD_SEG29. |+| 79 | PD10 | bidirectional | 5 V tolerant (FT) I/O; default function PD10; alternate functions USART3_CK, LCD_SEG30. |+| 80 | PD11 | bidirectional | 5 V tolerant (FT) I/O; default function PD11; alternate functions USART3_CTS, LCD_SEG31. |+| 81 | PD12 | bidirectional | 5 V tolerant (FT) I/O; default function PD12; alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32. |+| 82 | PD13 | bidirectional | 5 V tolerant (FT) I/O; default function PD13; alternate functions TIM4_CH2, LCD_SEG33. |+| 83 | VSS_8 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 84 | VDD_8 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 85 | PD14 | bidirectional | 5 V tolerant (FT) I/O; default function PD14; alternate functions TIM4_CH3, LCD_SEG34. |+| 86 | PD15 | bidirectional | 5 V tolerant (FT) I/O; default function PD15; alternate functions TIM4_CH4, LCD_SEG35. |+| 87 | PG2 | bidirectional | 5 V tolerant (FT) I/O; default function PG2; additional function ADC_IN10b; EVENTOUT is the only alternate function listed. |+| 88 | PG3 | bidirectional | 5 V tolerant (FT) I/O; default function PG3; additional function ADC_IN11b; EVENTOUT is the only alternate function listed. |+| 89 | PG4 | bidirectional | 5 V tolerant (FT) I/O; default function PG4; additional function ADC_IN12b; EVENTOUT is the only alternate function listed. |+| 90 | PG5 | bidirectional | 5 V tolerant (FT) I/O; default function PG5; EVENTOUT is the only alternate function listed. |+| 91 | PG6 | bidirectional | 5 V tolerant (FT) I/O; default function PG6; EVENTOUT is the only alternate function listed. |+| 92 | PG7 | bidirectional | 5 V tolerant (FT) I/O; default function PG7; EVENTOUT is the only alternate function listed. |+| 93 | PG8 | bidirectional | 5 V tolerant (FT) I/O; default function PG8; EVENTOUT is the only alternate function listed. |+| 94 | VSS_9 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 95 | VDD_9 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 96 | PC6 | bidirectional | 5 V tolerant (FT) I/O; default function PC6; alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24. |+| 97 | PC7 | bidirectional | 5 V tolerant (FT) I/O; default function PC7; alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25. |+| 98 | PC8 | bidirectional | 5 V tolerant (FT) I/O; default function PC8; alternate functions TIM3_CH3, LCD_SEG26. |+| 99 | PC9 | bidirectional | 5 V tolerant (FT) I/O; default function PC9; alternate functions TIM3_CH4, LCD_SEG27. |+| 100 | PA8 | bidirectional | 5 V tolerant (FT) I/O; default function PA8; alternate functions USART1_CK, MCO, LCD_COM0. |+| 101 | PA9 | bidirectional | 5 V tolerant (FT) I/O; default function PA9; alternate functions USART1_TX, LCD_COM1. |+| 102 | PA10 | bidirectional | 5 V tolerant (FT) I/O; default function PA10; alternate functions USART1_RX, LCD_COM2. |+| 103 | PA11 | bidirectional | 5 V tolerant (FT) I/O; default function PA11; alternate functions USART1_CTS, SPI1_MISO; additional function USB_DM. |+| 104 | PA12 | bidirectional | 5 V tolerant (FT) I/O; default function PA12; alternate functions USART1_RTS, SPI1_MOSI; additional function USB_DP. |+| 105 | PA13 | bidirectional | 5 V tolerant (FT) I/O; default function JTMS-SWDIO; JTMS-SWDIO is the SWJ debug data pin. |+| 106 | PH2 | bidirectional | 5 V tolerant (FT) I/O; default function PH2; no alternate or additional functions listed. |+| 107 | VSS_2 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 108 | VDD_2 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 109 | PA14 | bidirectional | 5 V tolerant (FT) I/O; default function JTCK-SWCLK; JTCK-SWCLK is the SWJ debug clock pin. |+| 110 | PA15 | bidirectional | 5 V tolerant (FT) I/O; default function JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17. |+| 111 | PC10 | bidirectional | 5 V tolerant (FT) I/O; default function PC10; alternate functions SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28, LCD_SEG40, LCD_COM4. |+| 112 | PC11 | bidirectional | 5 V tolerant (FT) I/O; default function PC11; alternate functions SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29, LCD_SEG41, LCD_COM5. |+| 113 | PC12 | bidirectional | 5 V tolerant (FT) I/O; default function PC12; alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30, LCD_SEG42, LCD_COM6. |+| 114 | PD0 | bidirectional | 5 V tolerant (FT) I/O; default function PD0; alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS. |+| 115 | PD1 | bidirectional | 5 V tolerant (FT) I/O; default function PD1; alternate functions SPI2_SCK, I2S2_CK. |+| 116 | PD2 | bidirectional | 5 V tolerant (FT) I/O; default function PD2; alternate functions TIM3_ETR, UART5_RX, LCD_SEG31, LCD_SEG43, LCD_COM7. |+| 117 | PD3 | bidirectional | 5 V tolerant (FT) I/O; default function PD3; alternate functions SPI2_MISO, USART2_CTS. |+| 118 | PD4 | bidirectional | 5 V tolerant (FT) I/O; default function PD4; alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS. |+| 119 | PD5 | bidirectional | 5 V tolerant (FT) I/O; default function PD5; alternate function USART2_TX. |+| 120 | VSS_10 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 121 | VDD_10 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 122 | PD6 | bidirectional | 5 V tolerant (FT) I/O; default function PD6; alternate function USART2_RX. |+| 123 | PD7 | bidirectional | 5 V tolerant (FT) I/O; default function PD7; alternate functions TIM9_CH2, USART2_CK. |+| 124 | PG9 | bidirectional | 5 V tolerant (FT) I/O; default function PG9; EVENTOUT is the only alternate function listed. |+| 125 | PG10 | bidirectional | 5 V tolerant (FT) I/O; default function PG10; EVENTOUT is the only alternate function listed. |+| 126 | PG11 | bidirectional | 5 V tolerant (FT) I/O; default function PG11; EVENTOUT is the only alternate function listed. |+| 127 | PG12 | bidirectional | 5 V tolerant (FT) I/O; default function PG12; EVENTOUT is the only alternate function listed. |+| 128 | PG13 | bidirectional | 5 V tolerant (FT) I/O; default function PG13; EVENTOUT is the only alternate function listed. |+| 129 | PG14 | bidirectional | 5 V tolerant (FT) I/O; default function PG14; EVENTOUT is the only alternate function listed. |+| 130 | VSS_11 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 131 | VDD_11 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |+| 132 | PG15 | bidirectional | 5 V tolerant (FT) I/O; default function PG15; EVENTOUT is the only alternate function listed. |+| 133 | PB3 | bidirectional | 5 V tolerant (FT) I/O; default function JTDO; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7; additional function COMP2_INM. |+| 134 | PB4 | bidirectional | 5 V tolerant (FT) I/O; default function NJTRST; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8, NJTRST; additional function COMP2_INP. |+| 135 | PB5 | bidirectional | 5 V tolerant (FT) I/O; default function PB5; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9; additional function COMP2_INP. |+| 136 | PB6 | bidirectional | 5 V tolerant (FT) I/O; default function PB6; alternate functions TIM4_CH1, I2C1_SCL, USART1_TX; additional function COMP2_INP. |+| 137 | PB7 | bidirectional | 5 V tolerant (FT) I/O; default function PB7; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX; additional functions COMP2_INP, PVD_IN. |+| 138 | BOOT0 | input | Dedicated BOOT0 input pin (type B in Table 7 legend). |+| 139 | PB8 | bidirectional | 5 V tolerant (FT) I/O; default function PB8; alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16. |+| 140 | PB9 | bidirectional | 5 V tolerant (FT) I/O; default function PB9; alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3. |+| 141 | PE0 | bidirectional | 5 V tolerant (FT) I/O; default function PE0; alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36. |+| 142 | PE1 | bidirectional | 5 V tolerant (FT) I/O; default function PE1; alternate functions TIM11_CH1, LCD_SEG37. |+| 143 | VSS_3 | power_in | Ground pin; all voltages are referenced to VSS per section 6.1. |+| 144 | VDD_3 | power_in | Digital supply pin; device supply range is 1.65 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-144(20x20) |+| Category | Embedded Processors & Controllers |+| Pins | 144 |++## CAD (KiCad official)++- Symbol: `STM32L151ZET6`+- Footprint: `Package_QFP:LQFP-144_20x20mm_P0.5mm`+- 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)+- 3D model files: `stm32l151zet6-etched.step` / `stm32l151zet6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l151zet6.step` / `stm32l151zet6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922065549709312) (136 pp, sha256 `6ba5d188efc840bc`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32l151zet6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l151zet6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l151zet6.kicad_sym",+ "stm32l151zet6.kicad_mod",+ "stm32l151zet6.glb",+ "stm32l151zet6.step",+ "stm32l151zet6.lbr",+ "docs/hero.png",+ "docs/stm32l151zet6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32l151zet6-hero.glb",+ "stm32l151zet6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32L151ZET6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-144(20x20)",+ "pin_count": 144,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922065549709312",+ "parts": {+ "symbol": "stm32l151zet6.kicad_sym",+ "footprint": "stm32l151zet6.kicad_mod",+ "model_3d": "stm32l151zet6-hero.glb",+ "model_3d_plain": "stm32l151zet6.glb",+ "model_3d_step": "stm32l151zet6-etched.step",+ "model_3d_step_plain": "stm32l151zet6.step",+ "lbr": "stm32l151zet6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1337589",+ "digikey": "497-17859-ND",+ "mouser": "511-STM32L151ZET6"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T04:34:46Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17859-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L151ZET6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE2 after reset; alternate functions TIM3_ETR, LCD_SEG38, TRACECLK."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE3 after reset; alternate functions TIM3_CH1, LCD_SEG39, TRACED0."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE4 after reset; alternate functions TIM3_CH2, TRACED1."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE5 after reset; alternate functions TIM9_CH1, TRACED2."+ },+ {+ "number": "5",+ "name": "PE6-WKUP3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE6; alternate functions TIM9_CH2, TRACED3; additional functions WKUP3, RTC_TAMP3."+ },+ {+ "number": "6",+ "name": "VLCD",+ "type": "power_in",+ "description": "LCD power supply pin per Table 8; footnote 3 states it applies to STM32L152xE only and that on STM32L151xE devices this pin should be connected to VDD."+ },+ {+ "number": "7",+ "name": "PC13-WKUP2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC13; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PC14; becomes OSC32_IN only when the LSE oscillator is on (LSEON bit in RCC_CSR), otherwise usable as GPIO."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PC15; becomes OSC32_OUT only when the LSE oscillator is on (LSEON bit in RCC_CSR), otherwise usable as GPIO."+ },+ {+ "number": "10",+ "name": "PF0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF0; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "11",+ "name": "PF1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF1; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "12",+ "name": "PF2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF2; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "13",+ "name": "PF3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF3; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "14",+ "name": "PF4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF4; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "15",+ "name": "PF5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF5; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "16",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "17",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "18",+ "name": "PF6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF6; alternate functions TIM5_CH1, TIM5_ETR; additional function ADC_IN27."+ },+ {+ "number": "19",+ "name": "PF7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF7; alternate function TIM5_CH2; additional functions ADC_IN28, COMP1_INP."+ },+ {+ "number": "20",+ "name": "PF8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF8; alternate function TIM5_CH3; additional functions ADC_IN29, COMP1_INP."+ },+ {+ "number": "21",+ "name": "PF9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF9; alternate function TIM5_CH4; additional functions ADC_IN30, COMP1_INP."+ },+ {+ "number": "22",+ "name": "PF10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF10; additional functions ADC_IN31, COMP1_INP; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "23",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PH0; becomes OSC_IN only when the HSE oscillator is on (HSEON bit in RCC_CR), otherwise usable as GPIO."+ },+ {+ "number": "24",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PH1; becomes OSC_OUT only when the HSE oscillator is on (HSEON bit in RCC_CR), otherwise usable as GPIO."+ },+ {+ "number": "25",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor."+ },+ {+ "number": "26",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC0; alternate functions LCD_SEG18 and TIMx_IC1 (EVENTOUT); additional functions ADC_IN10, COMP1_INP."+ },+ {+ "number": "27",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC1; alternate functions LCD_SEG19 and TIMx_IC2 (EVENTOUT); additional functions ADC_IN11, COMP1_INP."+ },+ {+ "number": "28",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC2; alternate functions LCD_SEG20 and TIMx_IC3 (EVENTOUT); additional functions ADC_IN12, COMP1_INP."+ },+ {+ "number": "29",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PC3; alternate functions LCD_SEG21 and TIMx_IC4 (EVENTOUT); additional functions ADC_IN13, COMP1_INP."+ },+ {+ "number": "30",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin; section 6.1 states all voltages are referenced to VSS."+ },+ {+ "number": "31",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative reference voltage pin for the ADC; footnote 4 of Table 55 requires VSSA or VREF- to be tied to ground."+ },+ {+ "number": "32",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive ADC/DAC reference voltage input; Table 55 gives a minimum of 1.8 V and it may be grounded if neither the ADC nor the DAC is used."+ },+ {+ "number": "33",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin; Table 55 specifies VDDA from 1.8 V to 3.6 V."+ },+ {+ "number": "34",+ "name": "PA0-WKUP1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA0; alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS; additional functions WKUP1, RTC_TAMP2, ADC_IN0, COMP1_INP."+ },+ {+ "number": "35",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA1; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0; additional functions ADC_IN1, COMP1_INP, OPAMP1_VINP."+ },+ {+ "number": "36",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA2; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1; additional functions ADC_IN2, COMP1_INP, OPAMP1_VINM."+ },+ {+ "number": "37",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PA3; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2; additional functions ADC_IN3, COMP1_INP, OPAMP1_VOUT."+ },+ {+ "number": "38",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "39",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "40",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PA4; alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK; additional functions ADC_IN4, DAC_OUT1, COMP1_INP."+ },+ {+ "number": "41",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PA5; alternate functions TIM2_CH1_ETR, SPI1_SCK; additional functions ADC_IN5, DAC_OUT2, COMP1_INP."+ },+ {+ "number": "42",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA6; alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3; additional functions ADC_IN6, COMP1_INP, OPAMP2_VINP."+ },+ {+ "number": "43",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA7; alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4; additional functions ADC_IN7, COMP1_INP, OPAMP2_VINM."+ },+ {+ "number": "44",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC4; alternate functions LCD_SEG22, TIMx_IC1 (EVENTOUT); additional functions ADC_IN14, COMP1_INP."+ },+ {+ "number": "45",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC5; alternate functions LCD_SEG23, TIMx_IC2 (EVENTOUT); additional functions ADC_IN15, COMP1_INP."+ },+ {+ "number": "46",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PB0; alternate functions TIM3_CH3, LCD_SEG5; additional functions ADC_IN8, COMP1_INP, OPAMP2_VOUT, VREF_OUT."+ },+ {+ "number": "47",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB1; alternate functions TIM3_CH4, LCD_SEG6; additional functions ADC_IN9, COMP1_INP, VREF_OUT."+ },+ {+ "number": "48",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB2/BOOT1; BOOT1 is listed as an alternate function and ADC_IN0b as an additional function."+ },+ {+ "number": "49",+ "name": "PF11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF11; additional function ADC_IN1b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "50",+ "name": "PF12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF12; additional function ADC_IN2b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "51",+ "name": "VSS_6",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "52",+ "name": "VDD_6",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "53",+ "name": "PF13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF13; additional function ADC_IN3b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "54",+ "name": "PF14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF14; additional function ADC_IN6b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "55",+ "name": "PF15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PF15; additional function ADC_IN7b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "56",+ "name": "PG0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG0; additional function ADC_IN8b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "57",+ "name": "PG1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG1; additional function ADC_IN9b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "58",+ "name": "PE7",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PE7; additional functions ADC_IN22, COMP1_INP; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "59",+ "name": "PE8",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PE8; additional functions ADC_IN23, COMP1_INP; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "60",+ "name": "PE9",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PE9; alternate function TIM2_CH1_ETR; additional functions ADC_IN24, COMP1_INP."+ },+ {+ "number": "61",+ "name": "VSS_7",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "62",+ "name": "VDD_7",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "63",+ "name": "PE10",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O; default function PE10; alternate function TIM2_CH2; additional functions ADC_IN25, COMP1_INP."+ },+ {+ "number": "64",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE11; alternate function TIM2_CH3; no additional functions listed."+ },+ {+ "number": "65",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE12; alternate functions TIM2_CH4, SPI1_NSS."+ },+ {+ "number": "66",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE13; alternate function SPI1_SCK."+ },+ {+ "number": "67",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE14; alternate function SPI1_MISO."+ },+ {+ "number": "68",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE15; alternate function SPI1_MOSI."+ },+ {+ "number": "69",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB10; alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10."+ },+ {+ "number": "70",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB11; alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11."+ },+ {+ "number": "71",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "72",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "73",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB12; alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12; additional functions ADC_IN18, COMP1_INP."+ },+ {+ "number": "74",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB13; alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13; additional functions ADC_IN19, COMP1_INP."+ },+ {+ "number": "75",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB14; alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14; additional functions ADC_IN20, COMP1_INP."+ },+ {+ "number": "76",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB15; alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15; additional functions ADC_IN21, COMP1_INP, RTC_REFIN."+ },+ {+ "number": "77",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD8; alternate functions USART3_TX, LCD_SEG28."+ },+ {+ "number": "78",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD9; alternate functions USART3_RX, LCD_SEG29."+ },+ {+ "number": "79",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD10; alternate functions USART3_CK, LCD_SEG30."+ },+ {+ "number": "80",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD11; alternate functions USART3_CTS, LCD_SEG31."+ },+ {+ "number": "81",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD12; alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32."+ },+ {+ "number": "82",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD13; alternate functions TIM4_CH2, LCD_SEG33."+ },+ {+ "number": "83",+ "name": "VSS_8",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "84",+ "name": "VDD_8",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "85",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD14; alternate functions TIM4_CH3, LCD_SEG34."+ },+ {+ "number": "86",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD15; alternate functions TIM4_CH4, LCD_SEG35."+ },+ {+ "number": "87",+ "name": "PG2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG2; additional function ADC_IN10b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "88",+ "name": "PG3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG3; additional function ADC_IN11b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "89",+ "name": "PG4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG4; additional function ADC_IN12b; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "90",+ "name": "PG5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG5; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "91",+ "name": "PG6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG6; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "92",+ "name": "PG7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG7; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "93",+ "name": "PG8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG8; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "94",+ "name": "VSS_9",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "95",+ "name": "VDD_9",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "96",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC6; alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24."+ },+ {+ "number": "97",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC7; alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25."+ },+ {+ "number": "98",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC8; alternate functions TIM3_CH3, LCD_SEG26."+ },+ {+ "number": "99",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC9; alternate functions TIM3_CH4, LCD_SEG27."+ },+ {+ "number": "100",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA8; alternate functions USART1_CK, MCO, LCD_COM0."+ },+ {+ "number": "101",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA9; alternate functions USART1_TX, LCD_COM1."+ },+ {+ "number": "102",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA10; alternate functions USART1_RX, LCD_COM2."+ },+ {+ "number": "103",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA11; alternate functions USART1_CTS, SPI1_MISO; additional function USB_DM."+ },+ {+ "number": "104",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PA12; alternate functions USART1_RTS, SPI1_MOSI; additional function USB_DP."+ },+ {+ "number": "105",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTMS-SWDIO; JTMS-SWDIO is the SWJ debug data pin."+ },+ {+ "number": "106",+ "name": "PH2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PH2; no alternate or additional functions listed."+ },+ {+ "number": "107",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "108",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "109",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTCK-SWCLK; JTCK-SWCLK is the SWJ debug clock pin."+ },+ {+ "number": "110",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17."+ },+ {+ "number": "111",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC10; alternate functions SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28, LCD_SEG40, LCD_COM4."+ },+ {+ "number": "112",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC11; alternate functions SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29, LCD_SEG41, LCD_COM5."+ },+ {+ "number": "113",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PC12; alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30, LCD_SEG42, LCD_COM6."+ },+ {+ "number": "114",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD0; alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS."+ },+ {+ "number": "115",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD1; alternate functions SPI2_SCK, I2S2_CK."+ },+ {+ "number": "116",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD2; alternate functions TIM3_ETR, UART5_RX, LCD_SEG31, LCD_SEG43, LCD_COM7."+ },+ {+ "number": "117",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD3; alternate functions SPI2_MISO, USART2_CTS."+ },+ {+ "number": "118",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD4; alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS."+ },+ {+ "number": "119",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD5; alternate function USART2_TX."+ },+ {+ "number": "120",+ "name": "VSS_10",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "121",+ "name": "VDD_10",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "122",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD6; alternate function USART2_RX."+ },+ {+ "number": "123",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PD7; alternate functions TIM9_CH2, USART2_CK."+ },+ {+ "number": "124",+ "name": "PG9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG9; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "125",+ "name": "PG10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG10; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "126",+ "name": "PG11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG11; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "127",+ "name": "PG12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG12; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "128",+ "name": "PG13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG13; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "129",+ "name": "PG14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG14; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "130",+ "name": "VSS_11",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "131",+ "name": "VDD_11",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ },+ {+ "number": "132",+ "name": "PG15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PG15; EVENTOUT is the only alternate function listed."+ },+ {+ "number": "133",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function JTDO; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7; additional function COMP2_INM."+ },+ {+ "number": "134",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function NJTRST; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8, NJTRST; additional function COMP2_INP."+ },+ {+ "number": "135",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB5; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9; additional function COMP2_INP."+ },+ {+ "number": "136",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB6; alternate functions TIM4_CH1, I2C1_SCL, USART1_TX; additional function COMP2_INP."+ },+ {+ "number": "137",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB7; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX; additional functions COMP2_INP, PVD_IN."+ },+ {+ "number": "138",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 input pin (type B in Table 7 legend)."+ },+ {+ "number": "139",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB8; alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16."+ },+ {+ "number": "140",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PB9; alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3."+ },+ {+ "number": "141",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE0; alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36."+ },+ {+ "number": "142",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O; default function PE1; alternate functions TIM11_CH1, LCD_SEG37."+ },+ {+ "number": "143",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to VSS per section 6.1."+ },+ {+ "number": "144",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply pin; device supply range is 1.65 V to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: VLCD footnote 3 of Table 8 says it applies to STM32L152xE only; for STM32L151xE (this MPN, STM32L151; Table 8 lists LCD_SEG/LCD_COM alternate functions for these pins, but the datasheet features state t; PC14/PC15 and PH0/PH1 are only OSC32/OSC oscillator pins while the LSE/HSE oscillator is enabled (fo"+ ],+ "pages_sent": 61,+ "cost_usd": 0.3444,+ "at": "2026-10-08T04:34:11"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922065549709312",+ "pages": 136,+ "sha256": "6ba5d188efc840bc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 144,+ "described": 144,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32l151zet6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 22,+ 22,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32l151zet6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 22,+ 22,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "0c47105bcd29c4b4e491387a1b7e71f50a44041a8c3189ad079519ef5302a63d",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}