component
STM32L152vBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSTM32L152vBT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
STM32L152vBT6 from STMicroelectronics, in a LQFP-100(14x14). 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; alternate functions TRACECLK, LCD_SEG38, TIM3_ETR. |
| 2 | PE3 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TRACED0, LCD_SEG39, TIM3_CH1. |
| 3 | PE4 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TRACED1, TIM3_CH2. |
| 4 | PE5 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TRACED2, TIM9_CH1. |
| 5 | PE6-WKUP3 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TRACED3, WKUP3 (wakeup input), TIM9_CH2. |
| 6 | VLCD | power_in | LCD power supply pin; applicable to STM32L152xx devices only (on STM32L151xx it must be connected to VDD). |
| 7 | PC13-WKUP2 | bidirectional | 5 V tolerant (FT) I/O; alternate functions RTC_TAMP1, RTC_TS, RTC_OUT, WKUP2. |
| 8 | PC14-OSC32_IN | bidirectional | Standard 3.3 V (TC) I/O; becomes OSC32_IN only when the LSE oscillator is on (LSEON set), otherwise it is GPIO PC14. |
| 9 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O; becomes OSC32_OUT only when the LSE oscillator is on (LSEON set), otherwise it is GPIO PC15. |
| 10 | VSS_5 | power_in | Digital ground pin. |
| 11 | VDD_5 | power_in | Digital supply pin. |
| 12 | PH0-OSC_IN | bidirectional | Standard 3.3 V (TC) I/O; becomes OSC_IN only when the HSE oscillator is on (HSEON set), otherwise it is GPIO PH0. |
| 13 | PH1-OSC_OUT | bidirectional | Standard 3.3 V (TC) I/O; becomes OSC_OUT only when the HSE oscillator is on (HSEON set), otherwise it is GPIO PH1. |
| 14 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |
| 15 | PC0 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN10, LCD_SEG18, COMP1_INP. |
| 16 | PC1 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN11, LCD_SEG19, COMP1_INP. |
| 17 | PC2 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN12, LCD_SEG20, COMP1_INP. |
| 18 | PC3 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN13, LCD_SEG21, COMP1_INP. |
| 19 | VSSA | power_in | Analog ground pin for the ADC, DAC and reference. |
| 20 | VREF- | power_in | Negative ADC reference voltage pin; it must be tied to ground (VSSA or VREF-). |
| 21 | VREF+ | power_in | Positive ADC/DAC reference voltage pin; it may be grounded only if neither the ADC nor the DAC is used, and it must not exceed VDDA. |
| 22 | VDDA | power_in | Analog supply pin for the ADC, DAC, reset block and comparators. |
| 23 | PA0-WKUP1 | bidirectional | 5 V tolerant (FT) I/O; alternate functions WKUP1, USART2_CTS, ADC_IN0, TIM2_CH1_ETR, COMP1_INP. |
| 24 | PA1 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_RTS, ADC_IN1, TIM2_CH2, LCD_SEG0, COMP1_INP. |
| 25 | PA2 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_TX, ADC_IN2, TIM2_CH3, TIM9_CH1, LCD_SEG1, COMP1_INP. |
| 26 | PA3 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions USART2_RX, ADC_IN3, TIM2_CH4, TIM9_CH2, LCD_SEG2, COMP1_INP. |
| 27 | VSS_4 | power_in | Digital ground pin. |
| 28 | VDD_4 | power_in | Digital supply pin. |
| 29 | PA4 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions SPI1_NSS, USART2_CK, ADC_IN4, DAC_OUT1, COMP1_INP. |
| 30 | PA5 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions SPI1_SCK, ADC_IN5, DAC_OUT2, TIM2_CH1_ETR, COMP1_INP. |
| 31 | PA6 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_MISO, ADC_IN6, TIM3_CH1, LCD_SEG3, TIM10_CH1, COMP1_INP. |
| 32 | PA7 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_MOSI, ADC_IN7, TIM3_CH2, LCD_SEG4, TIM11_CH1, COMP1_INP. |
| 33 | PC4 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN14, LCD_SEG22, COMP1_INP. |
| 34 | PC5 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN15, LCD_SEG23, COMP1_INP. |
| 35 | PB0 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN8, TIM3_CH3, LCD_SEG5, COMP1_INP, VREF_OUT. |
| 36 | PB1 | bidirectional | 5 V tolerant (FT) I/O; alternate functions ADC_IN9, TIM3_CH4, LCD_SEG6, COMP1_INP, VREF_OUT. |
| 37 | PB2 | bidirectional | 5 V tolerant (FT) I/O; alternate function BOOT1. |
| 38 | PE7 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN22, COMP1_INP. |
| 39 | PE8 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN23, COMP1_INP. |
| 40 | PE9 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN24, TIM2_CH1_ETR, COMP1_INP. |
| 41 | PE10 | bidirectional | Standard 3.3 V (TC) I/O; alternate functions ADC_IN25, TIM2_CH2, COMP1_INP. |
| 42 | PE11 | bidirectional | 5 V tolerant (FT) I/O; alternate function TIM2_CH3. |
| 43 | PE12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM2_CH4, SPI1_NSS. |
| 44 | PE13 | bidirectional | 5 V tolerant (FT) I/O; alternate function SPI1_SCK. |
| 45 | PE14 | bidirectional | 5 V tolerant (FT) I/O; alternate function SPI1_MISO. |
| 46 | PE15 | bidirectional | 5 V tolerant (FT) I/O; alternate function SPI1_MOSI. |
| 47 | PB10 | bidirectional | 5 V tolerant (FT) I/O; alternate functions I2C2_SCL, USART3_TX, TIM2_CH3, LCD_SEG10. |
| 48 | PB11 | bidirectional | 5 V tolerant (FT) I/O; alternate functions I2C2_SDA, USART3_RX, TIM2_CH4, LCD_SEG11. |
| 49 | VSS_1 | power_in | Digital ground pin. |
| 50 | VDD_1 | power_in | Digital supply pin. |
| 51 | PB12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI2_NSS, I2C2_SMBA, USART3_CK, LCD_SEG12, ADC_IN18, COMP1_INP, TIM10_CH1. |
| 52 | PB13 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI2_SCK, USART3_CTS, LCD_SEG13, ADC_IN19, COMP1_INP, TIM9_CH1. |
| 53 | PB14 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI2_MISO, USART3_RTS, LCD_SEG14, ADC_IN20, COMP1_INP, TIM9_CH2. |
| 54 | PB15 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI2_MOSI, LCD_SEG15, ADC_IN21, COMP1_INP, TIM11_CH1, RTC_REFIN. |
| 55 | PD8 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_TX, LCD_SEG28. |
| 56 | PD9 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_RX, LCD_SEG29. |
| 57 | PD10 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_CK, LCD_SEG30. |
| 58 | PD11 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_CTS, LCD_SEG31. |
| 59 | PD12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32. |
| 60 | PD13 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH2, LCD_SEG33. |
| 61 | PD14 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH3, LCD_SEG34. |
| 62 | PD15 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH4, LCD_SEG35. |
| 63 | PC6 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM3_CH1, LCD_SEG24. |
| 64 | PC7 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM3_CH2, LCD_SEG25. |
| 65 | PC8 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM3_CH3, LCD_SEG26. |
| 66 | PC9 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM3_CH4, LCD_SEG27. |
| 67 | PA8 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_CK, MCO, LCD_COM0. |
| 68 | PA9 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_TX, LCD_COM1. |
| 69 | PA10 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_RX, LCD_COM2. |
| 70 | PA11 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_CTS, USB_DM, SPI1_MISO. |
| 71 | PA12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_RTS, USB_DP, SPI1_MOSI. |
| 72 | PA13 | bidirectional | 5 V tolerant (FT) I/O; main function after reset is JTMS/SWDAT (serial-wire debug data). |
| 73 | PH2 | bidirectional | 5 V tolerant (FT) I/O; no alternate function is listed for this pin. |
| 74 | VSS_2 | power_in | Digital ground pin. |
| 75 | VDD_2 | power_in | Digital supply pin. |
| 76 | PA14 | bidirectional | 5 V tolerant (FT) I/O; main function after reset is JTCK/SWCLK (serial-wire debug clock). |
| 77 | PA15 | bidirectional | 5 V tolerant (FT) I/O; main function after reset is JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, LCD_SEG17. |
| 78 | PC10 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_TX, LCD_SEG28, LCD_SEG40, LCD_COM4. |
| 79 | PC11 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_RX, LCD_SEG29, LCD_SEG41, LCD_COM5. |
| 80 | PC12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART3_CK, LCD_SEG30, LCD_SEG42, LCD_COM6. |
| 81 | PD0 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI2_NSS, TIM9_CH1. |
| 82 | PD1 | bidirectional | 5 V tolerant (FT) I/O; alternate function SPI2_SCK. |
| 83 | PD2 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM3_ETR, LCD_SEG31, LCD_SEG43, LCD_COM7. |
| 84 | PD3 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_CTS, SPI2_MISO. |
| 85 | PD4 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_RTS, SPI2_MOSI. |
| 86 | PD5 | bidirectional | 5 V tolerant (FT) I/O; alternate function USART2_TX. |
| 87 | PD6 | bidirectional | 5 V tolerant (FT) I/O; alternate function USART2_RX. |
| 88 | PD7 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_CK, TIM9_CH2. |
| 89 | PB3 | bidirectional | 5 V tolerant (FT) I/O; main function after reset is JTDO; alternate functions TIM2_CH2, SPI1_SCK, COMP2_INM, LCD_SEG7. |
| 90 | PB4 | bidirectional | 5 V tolerant (FT) I/O; main function after reset is NJTRST; alternate functions TIM3_CH1, SPI1_MISO, COMP2_INP, LCD_SEG8. |
| 91 | PB5 | bidirectional | 5 V tolerant (FT) I/O; alternate functions I2C1_SMBA, TIM3_CH2, SPI1_MOSI, COMP2_INP, LCD_SEG9. |
| 92 | PB6 | bidirectional | 5 V tolerant (FT) I/O; alternate functions I2C1_SCL, TIM4_CH1, USART1_TX. |
| 93 | PB7 | bidirectional | 5 V tolerant (FT) I/O; alternate functions I2C1_SDA, TIM4_CH2, USART1_RX, PVD_IN. |
| 94 | BOOT0 | input | Dedicated BOOT0 input pin that selects the boot mode. |
| 95 | PB8 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH3, I2C1_SCL, LCD_SEG16, TIM10_CH1. |
| 96 | PB9 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_CH4, I2C1_SDA, LCD_COM3, TIM11_CH1. |
| 97 | PE0 | bidirectional | 5 V tolerant (FT) I/O; alternate functions TIM4_ETR, LCD_SEG36, TIM10_CH1. |
| 98 | PE1 | bidirectional | 5 V tolerant (FT) I/O; alternate functions LCD_SEG37, TIM11_CH1. |
| 99 | VSS_3 | power_in | Digital ground pin. |
| 100 | VDD_3 | power_in | Digital supply pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
CAD (KiCad official)
- Symbol:
STM32L152vBT6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32l152vbt6-etched.step/stm32l152vbt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l152vbt6.step/stm32l152vbt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (131 pp, sha256
32cc13262d4e2382, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).