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STM32F302ZDT6

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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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Contents

README

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STM32F302ZDT6

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

STM32F302ZDT6 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 I/O (5 V tolerant), floating input after reset; alternate functions TRACECK, EVENTOUT, TIM3_CH1, TSC_G7_IO1, SPI4_SCK, FMC_A23.
2 PE3 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions TRACED0, EVENTOUT, TIM3_CH2, TSC_G7_IO2, SPI4_NSS, FMC_A19.
3 PE4 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions TRACED1, EVENTOUT, TIM3_CH3, TSC_G7_IO3, SPI4_NSS, FMC_A20.
4 PE5 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions TRACED2, EVENTOUT, TIM3_CH4, TSC_G7_IO4, SPI4_MISO, FMC_A21.
5 PE6 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions TRACED3, EVENTOUT, SPI4_MOSI, FMC_A22; additional functions WKUP3, RTC_TAMP3.
6 VBAT power_in Backup-domain supply for the RTC and backup registers (VBAT supply for RTC and backup registers, per datasheet features).
7 PC13 bidirectional TC standard 3.3 V I/O supplied through the power switch (sink limited to 3 mA); output speed must not exceed 2 MHz with 30 pF load and it must not source LEDs; alternate functions EVENTOUT, TIM1_CH1N; additional WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT.
8 PC14/OSC32_IN bidirectional TC standard 3.3 V I/O supplied through the power switch (same 3 mA sink limit and output restrictions as PC13); also the 32 kHz oscillator input OSC32_IN.
9 PC15/OSC32_OUT bidirectional TC standard 3.3 V I/O supplied through the power switch (same 3 mA sink limit and output restrictions as PC13); also the 32 kHz oscillator output OSC32_OUT.
10 PH0 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A0.
11 PH1 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A1.
12 PF2 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A2; additional ADC12_IN10.
13 PF3 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A3.
14 PF4 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, COMP1_OUT, FMC_A4; additional ADC1_IN5 (fast channel).
15 PF5 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A5.
16 VSS power_in Ground reference for the digital supply.
17 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
18 PF6 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions EVENTOUT, TIM4_CH4, I2C2_SCL, USART3_RTS, FMC_NIORD.
19 PF7 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NREG.
20 PF8 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NIOWR.
21 PF9 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM15_CH1, SPI2_SCK, FMC_CD.
22 PF10 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM15_CH2, SPI2_SCK, FMC_INTR.
23 PF0-OSC_IN input FTf pin (5 V tolerant, I2C FM+ option) used as the high-speed external oscillator input OSC_IN; alternate functions EVENTOUT, I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N.
24 PF1-OSC_OUT output FTf pin (5 V tolerant, I2C FM+ option) used as the high-speed external oscillator output OSC_OUT; alternate functions EVENTOUT, I2C2_SCL, SPI2_SCK/I2S2_CK.
25 NRST bidirectional Bidirectional reset pin with embedded weak pull-up; device reset input and internal reset output, active low.
26 PC0 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH1; additional ADC12_IN6.
27 PC1 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH2; additional ADC12_IN7.
28 PC2 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH3; additional ADC12_IN8.
29 PC3 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH4, TIM1_BKIN2; additional ADC12_IN9.
30 VSSA power_in Analog ground reference.
31 VREF- power_in Negative reference voltage for the ADC on this package.
32 VREF+ power_in Positive reference voltage for the ADC; ranges from 2 V to VDDA on this package (internally tied to VDDA only on the 64-pin package).
33 VDDA power_in Analog supply; VDDA range is 2.0 V to 3.6 V (datasheet features), with the ADC, DAC (2.4 V to 3.6 V) and OPAMP (2.4 V to 3.6 V) analog supply limits as stated.
34 PA0 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, COMP1_OUT, EVENTOUT; additional ADC1_IN1, COMP1_INM, RTC_TAMP2, WKUP1.
35 PA1 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS, TIM15_CH1N, EVENTOUT; additional ADC1_IN2, COMP1_INP, OPAMP1_VINP.
36 PA2 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1, EVENTOUT; additional ADC1_IN3, COMP2_INM, OPAMP1_VOUT.
37 PA3 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2, EVENTOUT; additional ADC1_IN4, OPAMP1_VINM/OPAMP1_VINP.
38 VSS power_in Ground reference for the digital supply.
39 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
40 PA4 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT; additional ADC2_IN1, DAC1_OUT1, COMP1/2/4/6_INM.
41 PA5 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional ADC2_IN2, COMP1/2/4/6_INM, OPAMP1_VINP, OPAMP2_VINM.
42 PA6 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, COMP1_OUT, EVENTOUT; additional ADC2_IN3, OPAMP2_VOUT.
43 PA7 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP.
44 PC4 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_ETR, USART1_TX; additional ADC2_IN5.
45 PC5 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM15_BKIN, TSC_G3_IO1, USART1_RX; additional ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM.
46 PB0 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional COMP4_INP, OPAMP2_VINP.
47 PB1 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT.
48 PB2 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TSC_G3_IO4, EVENTOUT; additional ADC2_IN12, COMP4_INM.
49 PF11 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate function EVENTOUT.
50 PF12 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A6.
51 VSS power_in Ground reference for the digital supply.
52 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
53 PF13 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A7.
54 PF14 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A8.
55 PF15 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A9.
56 PG0 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A10.
57 PG1 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A11.
58 PE7 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_ETR, FMC_D4.
59 PE8 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH1N, FMC_D5; additional COMP4_INM.
60 PE9 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH1, FMC_D6.
61 VSS power_in Ground reference for the digital supply.
62 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
63 PE10 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH2N, FMC_D7.
64 PE11 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH2, SPI4_NSS, FMC_D8.
65 PE12 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH3N, SPI4_SCK, FMC_D9.
66 PE13 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH3, SPI4_MISO, FMC_D10.
67 PE14 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_CH4, SPI4_MOSI, TIM1_BKIN2, FMC_D11.
68 PE15 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM1_BKIN, USART3_RX, FMC_D12.
69 PB10 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM2_CH3, TSC_SYNC, USART3_TX, EVENTOUT.
70 PB11 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM2_CH4, TSC_G6_IO1, USART3_RX, EVENTOUT; additional ADC12_IN14, COMP6_INP.
71 VSS power_in Ground reference for the digital supply.
72 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
73 PB12 bidirectional TTa I/O (3.3 V tolerant, reduced touch sensitivity, recommended as sampling capacitor I/O), floating input after reset; alternate functions TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, EVENTOUT.
74 PB13 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, EVENTOUT.
75 PB14 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N, USART3_RTS, EVENTOUT; additional OPAMP2_VINP.
76 PB15 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N, SPI2_MOSI/I2S2_SD, EVENTOUT; additional COMP6_INM.
77 PD8 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, USART3_TX, FMC_D13.
78 PD9 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, USART3_RX, FMC_D14.
79 PD10 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, USART3_CK, FMC_D15; additional COMP6_INM.
80 PD11 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, USART3_CTS, FMC_A16.
81 PD12 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM4_CH1, TSC_G8_IO1, USART3_RTS, FMC_A17.
82 PD13 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM4_CH2, TSC_G8_IO2, FMC_A18.
83 VSS power_in Ground reference for the digital supply.
84 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
85 PD14 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM4_CH3, TSC_G8_IO3, FMC_D0; additional OPAMP2_VINP.
86 PD15 bidirectional TTa I/O (3.3 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM4_CH4, TSC_G8_IO4, SPI2_NSS, FMC_D1.
87 PG2 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A12.
88 PG3 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A13.
89 PG4 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A14.
90 PG5 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A15.
91 PG6 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_INT2.
92 PG7 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_INT3.
93 PG8 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate function EVENTOUT.
94 VSS power_in Ground reference for the digital supply.
95 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
96 PC6 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM3_CH1, I2S2_MCK, COMP6_OUT.
97 PC7 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM3_CH2, I2S3_MCK.
98 PC8 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM3_CH3.
99 PC9 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions EVENTOUT, TIM3_CH4, I2C3_SDA, I2SCKIN.
100 PA8 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR, EVENTOUT.
101 PA9 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT.
102 PA10 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT.
103 PA11 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, EVENTOUT; additional USB_DM.
104 PA12 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2, TIM1_ETR, EVENTOUT; additional USB_DP.
105 PA13 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3, EVENTOUT.
106 PH2 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate function EVENTOUT.
107 VSS power_in Ground reference for the digital supply.
108 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
109 PA14 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT.
110 PA15 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, TIM1_BKIN, EVENTOUT.
111 PC10 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX.
112 PC11 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD, USART3_RX.
113 PC12 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK.
114 PD0 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, CAN_RX, FMC_D2.
115 PD1 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, CAN_TX, FMC_D3.
116 PD2 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM3_ETR, UART5_RX.
117 PD3 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM2_CH1/TIM2_ETR, USART2_CTS, FMC_CLK.
118 PD4 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM2_CH2, USART2_RTS, FMC_NOE.
119 PD5 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, USART2_TX, FMC_NWE.
120 VSS power_in Ground reference for the digital supply.
121 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
122 PD6 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM2_CH4, USART2_RX, FMC_NWAIT.
123 PD7 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM2_CH3, USART2_CK, FMC_NE1/FMC_NCE2.
124 PG9 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NE2/FMC_NCE3.
125 PG10 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NCE4_1/FMC_NE3.
126 PG11 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NCE4_2.
127 PG12 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_NE4.
128 PG13 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A24.
129 PG14 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, FMC_A25.
130 VSS power_in Ground reference for the digital supply.
131 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).
132 PG15 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate function EVENTOUT.
133 PB3 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, EVENTOUT.
134 PB4 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX, TIM17_BKIN, EVENTOUT.
135 PB5 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBAL, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1, EVENTOUT.
136 PB6 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT.
137 PB7 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM17_CH1N, TIM4_CH2, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, FMC_NADV, EVENTOUT.
138 BOOT0 input Dedicated BOOT0 boot-mode selection input pin.
139 PB8 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM16_CH1, TIM4_CH3, TSC_SYNC, I2C1_SCL, USART3_RX, COMP1_OUT, CAN_RX, TIM1_BKIN, EVENTOUT.
140 PB9 bidirectional FTf I/O (5 V tolerant, I2C FM+ option), floating input after reset; alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT, CAN_TX, EVENTOUT.
141 PE0 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM4_ETR, TIM16_CH1, USART1_TX, FMC_NBL0.
142 PE1 bidirectional FT I/O (5 V tolerant), floating input after reset; alternate functions EVENTOUT, TIM17_CH1, USART1_RX, FMC_NBL1.
143 VSS power_in Ground reference for the digital supply.
144 VDD power_in Digital supply; VDD operating range is 2.0 V to 3.6 V (datasheet features).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-144(20x20)
Category Embedded Processors & Controllers
Pins 144

CAD (KiCad official)

  • Symbol: STM32F302ZDT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: stm32f302zdt6-etched.step / stm32f302zdt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f302zdt6.step / stm32f302zdt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (168 pp, sha256 9adaf87c56f80b2f, 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