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STM32L476ZGT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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STM32L476ZGT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)

STM32L476ZGT6 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 FT_l I/O; AF: TRACECK, TIM3_ETR, TSC_G7_IO1, LCD_SEG38, FMC_A23, SAI1_MCLK_A, EVENTOUT.
2 PE3 bidirectional FT_l I/O; AF: TRACED0, TIM3_CH1, TSC_G7_IO2, LCD_SEG39, FMC_A19, SAI1_SD_B, EVENTOUT.
3 PE4 bidirectional FT I/O; AF: TRACED1, TIM3_CH2, DFSDM1_DATIN3, TSC_G7_IO3, FMC_A20, SAI1_FS_A, EVENTOUT.
4 PE5 bidirectional FT I/O; AF: TRACED2, TIM3_CH3, DFSDM1_CKIN3, TSC_G7_IO4, FMC_A21, SAI1_SCK_A, EVENTOUT.
5 PE6 bidirectional FT I/O; AF: TRACED3, TIM3_CH4, FMC_A22, SAI1_SD_A, EVENTOUT; additional function RTC_TAMP3/WKUP3.
6 VBAT power_in Backup domain supply for RTC and backup registers, 1.55 V to 3.6 V.
7 PC13 bidirectional FT I/O supplied through the power switch (max 3 mA sink, output speed ≤2 MHz with 30 pF max load, not a current source); additional functions RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2.
8 PC14-OSC32_IN (PC14) bidirectional FT I/O supplied through the power switch (limited output, ≤2 MHz, 30 pF); LSE 32 kHz oscillator input OSC32_IN.
9 PC15-OSC32_OUT (PC15) bidirectional FT I/O supplied through the power switch (limited output, ≤2 MHz, 30 pF); LSE 32 kHz oscillator output OSC32_OUT.
10 PF0 bidirectional FT_f I/O (Fm+ capable); AF: I2C2_SDA, FMC_A0, EVENTOUT.
11 PF1 bidirectional FT_f I/O (Fm+ capable); AF: I2C2_SCL, FMC_A1, EVENTOUT.
12 PF2 bidirectional FT I/O; AF: I2C2_SMBA, FMC_A2, EVENTOUT.
13 PF3 bidirectional FT_a I/O; AF: FMC_A3, EVENTOUT; additional function ADC3_IN6.
14 PF4 bidirectional FT_a I/O; AF: FMC_A4, EVENTOUT; additional function ADC3_IN7.
15 PF5 bidirectional FT_a I/O; AF: FMC_A5, EVENTOUT; additional function ADC3_IN8.
16 VSS power_in Digital ground supply pin.
17 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
18 PF6 bidirectional FT_a I/O; AF: TIM5_ETR, TIM5_CH1, SAI1_SD_B, EVENTOUT; additional function ADC3_IN9.
19 PF7 bidirectional FT_a I/O; AF: TIM5_CH2, SAI1_MCLK_B, EVENTOUT; additional function ADC3_IN10.
20 PF8 bidirectional FT_a I/O; AF: TIM5_CH3, SAI1_SCK_B, EVENTOUT; additional function ADC3_IN11.
21 PF9 bidirectional FT_a I/O; AF: TIM5_CH4, SAI1_FS_B, TIM15_CH1, EVENTOUT; additional function ADC3_IN12.
22 PF10 bidirectional FT_a I/O; AF: TIM15_CH2, EVENTOUT; additional function ADC3_IN13.
23 PH0-OSC_IN (PH0) bidirectional FT I/O; HSE oscillator input OSC_IN (4 to 48 MHz crystal), EVENTOUT.
24 PH1-OSC_OUT (PH1) bidirectional FT I/O; HSE oscillator output OSC_OUT, EVENTOUT.
25 NRST bidirectional Bidirectional reset pin with embedded weak pull-up resistor.
26 PC0 bidirectional FT_fla I/O; AF: LPTIM1_IN1, I2C3_SCL, DFSDM1_DATIN4, LPUART1_RX, LCD_SEG18, LPTIM2_IN1, EVENTOUT; additional function ADC123_IN1.
27 PC1 bidirectional FT_fla I/O; AF: LPTIM1_OUT, I2C3_SDA, DFSDM1_CKIN4, LPUART1_TX, LCD_SEG19, EVENTOUT; additional function ADC123_IN2.
28 PC2 bidirectional FT_la I/O; AF: LPTIM1_IN2, SPI2_MISO, DFSDM1_CKOUT, LCD_SEG20, EVENTOUT; additional function ADC123_IN3.
29 PC3 bidirectional FT_a I/O; AF: LPTIM1_ETR, SPI2_MOSI, LCD_VLCD, SAI1_SD_A, LPTIM2_ETR, EVENTOUT; additional function ADC123_IN4.
30 VSSA power_in Analog ground supply pin.
31 VREF- power_in Negative ADC/DAC reference voltage input.
32 VREF+ power_in Positive reference voltage supply; also VREFBUF_OUT additional function (VREFBUF requires VDDA ≥ 2.4 V).
33 VDDA power_in Analog supply, 1.62 V min with ADC/COMP, 1.8 V min with DAC/OPAMP, 2.4 V min with VREFBUF, up to 3.6 V.
34 PA0 bidirectional FT_a I/O; AF: TIM2_CH1, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, SAI1_EXTCLK, TIM2_ETR, EVENTOUT; additional: OPAMP1_VINP, ADC12_IN5, RTC_TAMP2/WKUP1.
35 PA1 bidirectional FT_la I/O; AF: TIM2_CH2, TIM5_CH2, USART2_RTS_DE, UART4_RX, LCD_SEG0, TIM15_CH1N, EVENTOUT; additional: OPAMP1_VINM, ADC12_IN6.
36 PA2 bidirectional FT_la I/O; AF: TIM2_CH3, TIM5_CH3, USART2_TX, LCD_SEG1, SAI2_EXTCLK, TIM15_CH1, EVENTOUT; additional: ADC12_IN7, WKUP4/LSCO.
37 PA3 bidirectional TT_la I/O; AF: TIM2_CH4, TIM5_CH4, USART2_RX, LCD_SEG2, TIM15_CH2, EVENTOUT; additional: OPAMP1_VOUT, ADC12_IN8.
38 VSS power_in Digital ground supply pin.
39 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
40 PA4 bidirectional TT_a I/O; AF: SPI1_NSS, SPI3_NSS, USART2_CK, SAI1_FS_B, LPTIM2_OUT, EVENTOUT; additional: ADC12_IN9, DAC1_OUT1.
41 PA5 bidirectional TT_a I/O; AF: TIM2_CH1, TIM2_ETR, TIM8_CH1N, SPI1_SCK, LPTIM2_ETR, EVENTOUT; additional: ADC12_IN10, DAC1_OUT2.
42 PA6 bidirectional FT_la I/O; AF: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, USART3_CTS, QUADSPI_BK1_IO3, LCD_SEG3, TIM16_CH1, EVENTOUT; additional: OPAMP2_VINP, ADC12_IN11.
43 PA7 bidirectional FT_la I/O; AF: TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, QUADSPI_BK1_IO2, LCD_SEG4, TIM17_CH1, EVENTOUT; additional: OPAMP2_VINM, ADC12_IN12.
44 PC4 bidirectional FT_la I/O; AF: USART3_TX, LCD_SEG22, EVENTOUT; additional: COMP1_INM, ADC12_IN13.
45 PC5 bidirectional FT_la I/O; AF: USART3_RX, LCD_SEG23, EVENTOUT; additional: COMP1_INP, ADC12_IN14, WKUP5.
46 PB0 bidirectional TT_la I/O; AF: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, USART3_CK, QUADSPI_BK1_IO1, LCD_SEG5, COMP1_OUT, EVENTOUT; additional: OPAMP2_VOUT, ADC12_IN15.
47 PB1 bidirectional FT_la I/O; AF: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN0, USART3_RTS_DE, QUADSPI_BK1_IO0, LCD_SEG6, LPTIM2_IN1, EVENTOUT; additional: COMP1_INM, ADC12_IN16.
48 PB2 bidirectional FT_a I/O; AF: RTC_OUT, LPTIM1_OUT, I2C3_SMBA, DFSDM1_CKIN0, EVENTOUT; additional: COMP1_INP.
49 PF11 bidirectional FT I/O; AF: EVENTOUT.
50 PF12 bidirectional FT I/O; AF: FMC_A6, EVENTOUT.
51 VSS power_in Digital ground supply pin.
52 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
53 PF13 bidirectional FT I/O; AF: DFSDM1_DATIN6, FMC_A7, EVENTOUT.
54 PF14 bidirectional FT I/O; AF: DFSDM1_CKIN6, TSC_G8_IO1, FMC_A8, EVENTOUT.
55 PF15 bidirectional FT I/O; AF: TSC_G8_IO2, FMC_A9, EVENTOUT.
56 PG0 bidirectional FT I/O; AF: TSC_G8_IO3, FMC_A10, EVENTOUT.
57 PG1 bidirectional FT I/O; AF: TSC_G8_IO4, FMC_A11, EVENTOUT.
58 PE7 bidirectional FT I/O; AF: TIM1_ETR, DFSDM1_DATIN2, FMC_D4, SAI1_SD_B, EVENTOUT.
59 PE8 bidirectional FT I/O; AF: TIM1_CH1N, DFSDM1_CKIN2, FMC_D5, SAI1_SCK_B, EVENTOUT.
60 PE9 bidirectional FT I/O; AF: TIM1_CH1, DFSDM1_CKOUT, FMC_D6, SAI1_FS_B, EVENTOUT.
61 VSS power_in Digital ground supply pin.
62 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
63 PE10 bidirectional FT I/O; AF: TIM1_CH2N, DFSDM1_DATIN4, TSC_G5_IO1, QUADSPI_CLK, FMC_D7, SAI1_MCLK_B, EVENTOUT.
64 PE11 bidirectional FT I/O; AF: TIM1_CH2, DFSDM1_CKIN4, TSC_G5_IO2, QUADSPI_NCS, FMC_D8, EVENTOUT.
65 PE12 bidirectional FT I/O; AF: TIM1_CH3N, SPI1_NSS, DFSDM1_DATIN5, TSC_G5_IO3, QUADSPI_BK1_IO0, FMC_D9, EVENTOUT.
66 PE13 bidirectional FT I/O; AF: TIM1_CH3, SPI1_SCK, DFSDM1_CKIN5, TSC_G5_IO4, QUADSPI_BK1_IO1, FMC_D10, EVENTOUT.
67 PE14 bidirectional FT I/O; AF: TIM1_CH4, TIM1_BKIN2, TIM1_BKIN2_COMP2, SPI1_MISO, QUADSPI_BK1_IO2, FMC_D11, EVENTOUT.
68 PE15 bidirectional FT I/O; AF: TIM1_BKIN, TIM1_BKIN_COMP1, SPI1_MOSI, QUADSPI_BK1_IO3, FMC_D12, EVENTOUT.
69 PB10 bidirectional FT_fl I/O (Fm+); AF: TIM2_CH3, I2C2_SCL, SPI2_SCK, DFSDM1_DATIN7, USART3_TX, LPUART1_RX, QUADSPI_CLK, LCD_SEG10, COMP1_OUT, SAI1_SCK_A, EVENTOUT.
70 PB11 bidirectional FT_fl I/O (Fm+); AF: TIM2_CH4, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, LPUART1_TX, QUADSPI_NCS, LCD_SEG11, COMP2_OUT, EVENTOUT.
71 VSS power_in Digital ground supply pin.
72 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
73 PB12 bidirectional FT_l I/O; AF: TIM1_BKIN, I2C2_SMBA, SPI2_NSS, DFSDM1_DATIN1, USART3_CK, LPUART1_RTS_DE, TSC_G1_IO1, LCD_SEG12, SWPMI1_IO, SAI2_FS_A, TIM15_BKIN, EVENTOUT.
74 PB13 bidirectional FT_fl I/O (Fm+); AF: TIM1_CH1N, I2C2_SCL, SPI2_SCK, DFSDM1_CKIN1, USART3_CTS, LPUART1_CTS, TSC_G1_IO2, LCD_SEG13, SWPMI1_TX, SAI2_SCK_A, TIM15_CH1N, EVENTOUT.
75 PB14 bidirectional FT_fl I/O (Fm+); AF: TIM1_CH2N, TIM8_CH2N, I2C2_SDA, SPI2_MISO, DFSDM1_DATIN2, USART3_RTS_DE, TSC_G1_IO3, LCD_SEG14, SWPMI1_RX, SAI2_MCLK_A, TIM15_CH1, EVENTOUT.
76 PB15 bidirectional FT_l I/O; AF: RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, DFSDM1_CKIN2, TSC_G1_IO4, LCD_SEG15, SWPMI1_SUSPEND, SAI2_SD_A, TIM15_CH2, EVENTOUT.
77 PD8 bidirectional FT_l I/O; AF: USART3_TX, LCD_SEG28, FMC_D13, EVENTOUT.
78 PD9 bidirectional FT_l I/O; AF: USART3_RX, LCD_SEG29, FMC_D14, SAI2_MCLK_A, EVENTOUT.
79 PD10 bidirectional FT_l I/O; AF: USART3_CK, TSC_G6_IO1, LCD_SEG30, FMC_D15, SAI2_SCK_A, EVENTOUT.
80 PD11 bidirectional FT_l I/O; AF: USART3_CTS, TSC_G6_IO2, LCD_SEG31, FMC_A16, SAI2_SD_A, LPTIM2_ETR, EVENTOUT.
81 PD12 bidirectional FT_l I/O; AF: TIM4_CH1, USART3_RTS_DE, TSC_G6_IO3, LCD_SEG32, FMC_A17, SAI2_FS_A, LPTIM2_IN1, EVENTOUT.
82 PD13 bidirectional FT_l I/O; AF: TIM4_CH2, TSC_G6_IO4, LCD_SEG33, FMC_A18, LPTIM2_OUT, EVENTOUT.
83 VSS power_in Digital ground supply pin.
84 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
85 PD14 bidirectional FT_l I/O; AF: TIM4_CH3, LCD_SEG34, FMC_D0, EVENTOUT.
86 PD15 bidirectional FT_l I/O; AF: TIM4_CH4, LCD_SEG35, FMC_D1, EVENTOUT.
87 PG2 bidirectional FT_s I/O supplied by VDDIO2; AF: SPI1_SCK, FMC_A12, SAI2_SCK_B, EVENTOUT.
88 PG3 bidirectional FT_s I/O supplied by VDDIO2; AF: SPI1_MISO, FMC_A13, SAI2_FS_B, EVENTOUT.
89 PG4 bidirectional FT_s I/O supplied by VDDIO2; AF: SPI1_MOSI, FMC_A14, SAI2_MCLK_B, EVENTOUT.
90 PG5 bidirectional FT_s I/O supplied by VDDIO2; AF: SPI1_NSS, LPUART1_CTS, FMC_A15, SAI2_SD_B, EVENTOUT.
91 PG6 bidirectional FT_s I/O supplied by VDDIO2; AF: I2C3_SMBA, LPUART1_RTS_DE, EVENTOUT.
92 PG7 bidirectional FT_fs I/O (Fm+) supplied by VDDIO2; AF: I2C3_SCL, LPUART1_TX, FMC_INT, EVENTOUT.
93 PG8 bidirectional FT_fs I/O (Fm+) supplied by VDDIO2; AF: I2C3_SDA, LPUART1_RX, EVENTOUT.
94 VSS power_in Digital ground supply pin.
95 VDDIO2 power_in Supply for PG[15:2] I/Os, 1.08 V to 3.6 V when at least one is used, 0 to 3.6 V when unused.
96 PC6 bidirectional FT_l I/O; AF: TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, TSC_G4_IO1, LCD_SEG24, SDMMC1_D6, SAI2_MCLK_A, EVENTOUT.
97 PC7 bidirectional FT_l I/O; AF: TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, TSC_G4_IO2, LCD_SEG25, SDMMC1_D7, SAI2_MCLK_B, EVENTOUT.
98 PC8 bidirectional FT_l I/O; AF: TIM3_CH3, TIM8_CH3, TSC_G4_IO3, LCD_SEG26, SDMMC1_D0, EVENTOUT.
99 PC9 bidirectional FT_l I/O; AF: TIM8_BKIN2, TIM3_CH4, TIM8_CH4, TSC_G4_IO4, OTG_FS_NOE, LCD_SEG27, SDMMC1_D1, SAI2_EXTCLK, TIM8_BKIN2_COMP1, EVENTOUT.
100 PA8 bidirectional FT_l I/O; AF: MCO, TIM1_CH1, USART1_CK, OTG_FS_SOF, LCD_COM0, LPTIM2_OUT, EVENTOUT.
101 PA9 bidirectional FT_lu I/O; AF: TIM1_CH2, USART1_TX, LCD_COM1, TIM15_BKIN, EVENTOUT; additional function OTG_FS_VBUS.
102 PA10 bidirectional FT_lu I/O; AF: TIM1_CH3, USART1_RX, OTG_FS_ID, LCD_COM2, TIM17_BKIN, EVENTOUT.
103 PA11 bidirectional FT_u I/O; AF: TIM1_CH4, TIM1_BKIN2, USART1_CTS, CAN1_RX, OTG_FS_DM, TIM1_BKIN2_COMP1, EVENTOUT.
104 PA12 bidirectional FT_u I/O; AF: TIM1_ETR, USART1_RTS_DE, CAN1_TX, OTG_FS_DP, EVENTOUT.
105 PA13 (JTMS-SWDIO) bidirectional FT I/O; JTMS-SWDIO after reset with internal pull-up active; AF: IR_OUT, OTG_FS_NOE, EVENTOUT.
106 VDDUSB power_in USB supply, 3.0 V to 3.6 V when USB is used, 0 to 3.6 V when unused.
107 VSS power_in Digital ground supply pin.
108 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
109 PA14 (JTCK-SWCLK) bidirectional FT I/O; JTCK-SWCLK after reset with internal pull-down active; AF: EVENTOUT.
110 PA15 (JTDI) bidirectional FT_l I/O; JTDI after reset with internal pull-up active; AF: TIM2_CH1, TIM2_ETR, SPI1_NSS, SPI3_NSS, UART4_RTS_DE, TSC_G3_IO1, LCD_SEG17, SAI2_FS_B, EVENTOUT.
111 PC10 bidirectional FT_l I/O; AF: SPI3_SCK, USART3_TX, UART4_TX, TSC_G3_IO2, LCD_COM4/LCD_SEG28/LCD_SEG40, SDMMC1_D2, SAI2_SCK_B, EVENTOUT.
112 PC11 bidirectional FT_l I/O; AF: SPI3_MISO, USART3_RX, UART4_RX, TSC_G3_IO3, LCD_COM5/LCD_SEG29/LCD_SEG41, SDMMC1_D3, SAI2_MCLK_B, EVENTOUT.
113 PC12 bidirectional FT_l I/O; AF: SPI3_MOSI, USART3_CK, UART5_TX, TSC_G3_IO4, LCD_COM6/LCD_SEG30/LCD_SEG42, SDMMC1_CK, SAI2_SD_B, EVENTOUT.
114 PD0 bidirectional FT I/O; AF: SPI2_NSS, DFSDM1_DATIN7, CAN1_RX, FMC_D2, EVENTOUT.
115 PD1 bidirectional FT I/O; AF: SPI2_SCK, DFSDM1_CKIN7, CAN1_TX, FMC_D3, EVENTOUT.
116 PD2 bidirectional FT_l I/O; AF: TIM3_ETR, USART3_RTS_DE, UART5_RX, TSC_SYNC, LCD_COM7/LCD_SEG31/LCD_SEG43, SDMMC1_CMD, EVENTOUT.
117 PD3 bidirectional FT I/O; AF: SPI2_MISO, DFSDM1_DATIN0, USART2_CTS, FMC_CLK, EVENTOUT.
118 PD4 bidirectional FT I/O; AF: SPI2_MOSI, DFSDM1_CKIN0, USART2_RTS_DE, FMC_NOE, EVENTOUT.
119 PD5 bidirectional FT I/O; AF: USART2_TX, FMC_NWE, EVENTOUT.
120 VSS power_in Digital ground supply pin.
121 VDD power_in Main digital supply pin, 1.71 V to 3.6 V.
122 PD6 bidirectional FT I/O; AF: DFSDM1_DATIN1, USART2_RX, FMC_NWAIT, SAI1_SD_A, EVENTOUT.
123 PD7 bidirectional FT I/O; AF: DFSDM1_CKIN1, USART2_CK, FMC_NE1, EVENTOUT.
124 PG9 bidirectional FT_s I/O supplied by VDDIO2; AF: SPI3_SCK, USART1_TX, FMC_NCE/FMC_NE2, SAI2_SCK_A, TIM15_CH1N, EVENTOUT.
125 PG10 bidirectional FT_s I/O supplied by VDDIO2; AF: LPTIM1_IN1, SPI3_MISO, USART1_RX, FMC_NE3, SAI2_FS_A, TIM15_CH1, EVENTOUT.
126 PG11 bidirectional FT_s I/O supplied by VDDIO2; AF: LPTIM1_IN2, SPI3_MOSI, USART1_CTS, SAI2_MCLK_A, TIM15_CH2, EVENTOUT.
127 PG12 bidirectional FT_s I/O supplied by VDDIO2; AF: LPTIM1_ETR, SPI3_NSS, USART1_RTS_DE, FMC_NE4, SAI2_SD_A, EVENTOUT.
128 PG13 bidirectional FT_fs I/O (Fm+) supplied by VDDIO2; AF: I2C1_SDA, USART1_CK, FMC_A24, EVENTOUT.
129 PG14 bidirectional FT_fs I/O (Fm+) supplied by VDDIO2; AF: I2C1_SCL, FMC_A25, EVENTOUT.
130 VSS power_in Digital ground supply pin.
131 VDDIO2 power_in Supply for PG[15:2] I/Os, 1.08 V to 3.6 V when at least one is used, 0 to 3.6 V when unused.
132 PG15 bidirectional FT_s I/O supplied by VDDIO2; AF: LPTIM1_OUT, I2C1_SMBA, EVENTOUT.
133 PB3 (JTDO-TRACESWO) bidirectional FT_la I/O; JTDO-TRACESWO after reset; AF: TIM2_CH2, SPI1_SCK, SPI3_SCK, USART1_RTS_DE, LCD_SEG7, SAI1_SCK_B, EVENTOUT; additional: COMP2_INM.
134 PB4 (NJTRST) bidirectional FT_la I/O; NJTRST after reset with internal pull-up active; AF: TIM3_CH1, SPI1_MISO, SPI3_MISO, USART1_CTS, UART5_RTS_DE, TSC_G2_IO1, LCD_SEG8, SAI1_MCLK_B, TIM17_BKIN, EVENTOUT; additional: COMP2_INP.
135 PB5 bidirectional FT_la I/O; AF: LPTIM1_IN1, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, USART1_CK, UART5_CTS, TSC_G2_IO2, LCD_SEG9, COMP2_OUT, SAI1_SD_B, TIM16_BKIN, EVENTOUT.
136 PB6 bidirectional FT_fa I/O (Fm+); AF: LPTIM1_ETR, TIM4_CH1, TIM8_BKIN2, I2C1_SCL, DFSDM1_DATIN5, USART1_TX, TSC_G2_IO3, TIM8_BKIN2_COMP2, SAI1_FS_B, TIM16_CH1N, EVENTOUT; additional: COMP2_INP.
137 PB7 bidirectional FT_fla I/O (Fm+); AF: LPTIM1_IN2, TIM4_CH2, TIM8_BKIN, I2C1_SDA, DFSDM1_CKIN5, USART1_RX, UART4_CTS, TSC_G2_IO4, LCD_SEG21, FMC_NL, TIM17_CH1N, EVENTOUT; additional: COMP2_INM, PVD_IN.
138 BOOT0 input Dedicated boot mode selection input; input voltage 0 to 9 V.
139 PB8 bidirectional FT_fl I/O (Fm+); AF: TIM4_CH3, I2C1_SCL, DFSDM1_DATIN6, CAN1_RX, LCD_SEG16, SDMMC1_D4, SAI1_MCLK_A, TIM16_CH1, EVENTOUT.
140 PB9 bidirectional FT_fl I/O (Fm+); AF: IR_OUT, TIM4_CH4, I2C1_SDA, SPI2_NSS, DFSDM1_CKIN6, CAN1_TX, LCD_COM3, SDMMC1_D5, SAI1_FS_A, TIM17_CH1, EVENTOUT.
141 PE0 bidirectional FT_l I/O; AF: TIM4_ETR, LCD_SEG36, FMC_NBL0, TIM16_CH1, EVENTOUT.
142 PE1 bidirectional FT_l I/O; AF: LCD_SEG37, FMC_NBL1, TIM17_CH1, EVENTOUT.
143 VSS power_in Digital ground supply pin.
144 VDD power_in Main digital supply pin, 1.71 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: STM32L476ZGT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: stm32l476zgt6-etched.step / stm32l476zgt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32l476zgt6.step / stm32l476zgt6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (270 pp, sha256 241f8f908b7f839d, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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