Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Download PDF

Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

STM32F412ZGT6

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

STM32F412ZGT6 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 I/O (FT); alternate functions: TRACECLK, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, QUADSPI_BK1_IO2, FSMC_A23, EVENTOUT.
2	PE3	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED0, FSMC_A19, EVENTOUT.
3	PE4	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED1, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, DFSDM1_DATIN3, FSMC_A20, EVENTOUT.
4	PE5	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED2, TIM9_CH1, SPI4_MISO, SPI5_MISO, DFSDM1_CKIN3, FSMC_A21, EVENTOUT.
5	PE6	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED3, TIM9_CH2, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_A22, EVENTOUT.
6	VBAT	power_in	Backup-domain supply input for the RTC; the datasheet quotes 1 µA @25 °C for the VBAT supply of the RTC.
7	PC13	bidirectional	I/O (FT) supplied through the power switch, which sinks at most 3 mA, so output speed must not exceed 2 MHz at 30 pF and the pin must not source current (e.g. an LED); additional function TAMP_1, alternate EVENTOUT.
8	PC14-OSC32_IN	bidirectional	I/O (FT, not FT in oscillator mode) on the power-switch supply with the same 3 mA sink and 2 MHz / 30 pF output limits; used as the 32 kHz LSE oscillator input OSC32_IN.
9	PC15-OSC32_OUT	bidirectional	I/O (FT, not FT in oscillator mode) on the power-switch supply with the same 3 mA sink and 2 MHz / 30 pF output limits; used as the 32 kHz LSE oscillator output OSC32_OUT.
10	PF0	bidirectional	5 V tolerant I/O (FT); alternate functions: I2C2_SDA, FSMC_A0, EVENTOUT.
11	PF1	bidirectional	5 V tolerant I/O (FT); alternate functions: I2C2_SCL, FSMC_A1, EVENTOUT.
12	PF2	bidirectional	5 V tolerant I/O (FT); alternate functions: I2C2_SMBA, FSMC_A2, EVENTOUT.
13	PF3	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM5_CH1, FSMC_A3, EVENTOUT.
14	PF4	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM5_CH2, FSMC_A4, EVENTOUT.
15	PF5	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM5_CH3, FSMC_A5, EVENTOUT.
16	VSS	power_in	Ground reference pin.
17	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
18	PF6	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED0, TIM10_CH1, QUADSPI_BK1_IO3, EVENTOUT.
19	PF7	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED1, TIM11_CH1, QUADSPI_BK1_IO2, EVENTOUT.
20	PF8	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM13_CH1, QUADSPI_BK1_IO0, EVENTOUT.
21	PF9	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM14_CH1, QUADSPI_BK1_IO1, EVENTOUT.
22	PF10	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_ETR, TIM5_CH4, EVENTOUT.
23	PH0-OSC_IN	bidirectional	5 V tolerant I/O (FT except in oscillator mode) used as the 4-26 MHz crystal oscillator input OSC_IN; alternate EVENTOUT.
24	PH1-OSC_OUT	bidirectional	5 V tolerant I/O (FT except in oscillator mode) used as the 4-26 MHz crystal oscillator output OSC_OUT; alternate EVENTOUT.
25	NRST	bidirectional	Bidirectional reset pin with an embedded weak pull-up resistor.
26	PC0	bidirectional	5 V tolerant I/O (FT); alternate function EVENTOUT; additional functions ADC1_10, WKUP2.
27	PC1	bidirectional	5 V tolerant I/O (FT); alternate function EVENTOUT; additional functions ADC1_11, WKUP3.
28	PC2	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE, EVENTOUT; additional function ADC1_12.
29	PC3	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI2_MOSI/I2S2_SD, FSMC_A0, EVENTOUT; additional function ADC1_13.
30	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
31	VSSA/VREF-	power_in	Analog ground and reference-minus pin for the ADC, printed as VSSA/VREF in the pin table.
32	VREF+	power_in	Positive reference voltage input for the ADC.
33	VDDA	power_in	Analog supply pin for the ADC and analog circuitry.
34	PA0	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, EVENTOUT; additional functions ADC1_0, WKUP1.
35	PA1	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3, EVENTOUT; additional function ADC1_1.
36	PA2	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4, EVENTOUT; additional function ADC1_2.
37	PA3	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5/FSMC_DA5, EVENTOUT; additional function ADC1_3.
38	VSS	power_in	Ground reference pin.
39	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
40	PA4	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6, EVENTOUT; additional function ADC1_4.
41	PA5	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7, EVENTOUT; additional function ADC1_5.
42	PA6	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD, EVENTOUT; additional function ADC1_6.
43	PA7	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1, EVENTOUT; additional function ADC1_7.
44	PC4	bidirectional	5 V tolerant I/O (FT); alternate functions: I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4, EVENTOUT; additional function ADC1_14.
45	PC5	bidirectional	5 V tolerant I/O (FT); alternate functions: I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE, EVENTOUT; additional function ADC1_15.
46	PB0	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK, EVENTOUT; additional function ADC1_8.
47	PB1	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK, EVENTOUT; additional function ADC1_9.
48	PB2	bidirectional	5 V tolerant I/O (FT); alternate functions: DFSDM1_CKIN0, QUADSPI_CLK, EVENTOUT; additional function BOOT1.
49	PF11	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM8_ETR, EVENTOUT.
50	PF12	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM8_BKIN, FSMC_A6, EVENTOUT.
51	VSS	power_in	Ground reference pin.
52	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
53	PF13	bidirectional	5 V tolerant I/O (FT); alternate functions: I2CFMP1_SMBA, FSMC_A7, EVENTOUT.
54	PF14	bidirectional	5 V tolerant I/O (FT); alternate functions: I2CFMP1_SCL, FSMC_A8, EVENTOUT.
55	PF15	bidirectional	5 V tolerant I/O (FT); alternate functions: I2CFMP1_SDA, FSMC_A9, EVENTOUT.
56	PG0	bidirectional	5 V tolerant I/O (FT); alternate functions: CAN1_RX, FSMC_A10, EVENTOUT.
57	PG1	bidirectional	5 V tolerant I/O (FT); alternate functions: CAN1_TX, FSMC_A11, EVENTOUT.
58	PE7	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_ETR, DFSDM1_DATIN2, QUADSPI_BK2_IO0, FSMC_D4/FSMC_DA4, EVENTOUT.
59	PE8	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH1N, DFSDM1_CKIN2, QUADSPI_BK2_IO1, FSMC_D5/FSMC_DA5, EVENTOUT.
60	PE9	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH1, DFSDM1_CKOUT, QUADSPI_BK2_IO2, FSMC_D6/FSMC_DA6, EVENTOUT.
61	VSS	power_in	Ground reference pin.
62	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
63	PE10	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH2N, QUADSPI_BK2_IO3, FSMC_D7/FSMC_DA7, EVENTOUT.
64	PE11	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH2, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, FSMC_D8/FSMC_DA8, EVENTOUT.
65	PE12	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH3N, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, FSMC_D9/FSMC_DA9, EVENTOUT.
66	PE13	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH3, SPI4_MISO, SPI5_MISO, FSMC_D10/FSMC_DA10, EVENTOUT.
67	PE14	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH4, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_D11/FSMC_DA11, EVENTOUT.
68	PE15	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_BKIN, FSMC_D12/FSMC_DA12, EVENTOUT.
69	PB10	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7, EVENTOUT.
70	PB11	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM2_CH4, I2C2_SDA, I2S2_CKIN, USART3_RX, EVENTOUT.
71	VCAP_1	power_out	Output of the internal voltage regulator that must be connected to an external capacitor (CEXT); capacitor values are in section 6.3.2, not in the provided pages.
72	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
73	PB12	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13/FSMC_DA13, EVENTOUT.
74	PB13	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1, EVENTOUT.
75	PB14	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0, SDIO_D6, EVENTOUT.
76	PB15	bidirectional	5 V tolerant I/O (FT); alternate functions: RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK, EVENTOUT.
77	PD8	bidirectional	5 V tolerant I/O (FT); alternate functions: USART3_TX, FSMC_D13/FSMC_DA13, EVENTOUT.
78	PD9	bidirectional	5 V tolerant I/O (FT); alternate functions: USART3_RX, FSMC_D14/FSMC_DA14, EVENTOUT.
79	PD10	bidirectional	5 V tolerant I/O (FT); alternate functions: USART3_CK, FSMC_D15/FSMC_DA15, EVENTOUT.
80	PD11	bidirectional	5 V tolerant I/O (FT); alternate functions: I2CFMP1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, FSMC_A16, EVENTOUT.
81	PD12	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH1, I2CFMP1_SCL, USART3_RTS, QUADSPI_BK1_IO1, FSMC_A17, EVENTOUT.
82	PD13	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH2, I2CFMP1_SDA, QUADSPI_BK1_IO3, FSMC_A18, EVENTOUT.
83	VSS	power_in	Ground reference pin.
84	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
85	PD14	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH3, I2CFMP1_SCL, FSMC_D0/FSMC_DA0, EVENTOUT.
86	PD15	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH4, I2CFMP1_SDA, FSMC_D1/FSMC_DA1, EVENTOUT.
87	PG2	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_A12, EVENTOUT.
88	PG3	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_A13, EVENTOUT.
89	PG4	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_A14, EVENTOUT.
90	PG5	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_A15, EVENTOUT.
91	PG6	bidirectional	5 V tolerant I/O (FT); alternate functions: QUADSPI_BK1_NCS, EVENTOUT.
92	PG7	bidirectional	5 V tolerant I/O (FT); alternate functions: USART6_CK, EVENTOUT.
93	PG8	bidirectional	5 V tolerant I/O (FT); alternate functions: USART6_RTS, EVENTOUT.
94	VSS	power_in	Ground reference pin.
95	VDDUSB	power_in	Supply pin for the USB OTG full-speed transceiver.
96	PC6	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1/FSMC_DA1, SDIO_D6, EVENTOUT.
97	PC7	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7, EVENTOUT.
98	PC8	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0, EVENTOUT.
99	PC9	bidirectional	5 V tolerant I/O (FT); alternate functions: MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1, EVENTOUT.
100	PA8	bidirectional	5 V tolerant I/O (FT); alternate functions: MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1, EVENTOUT.
101	PA9	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2, EVENTOUT.
102	PA10	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID, EVENTOUT.
103	PA11	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM, EVENTOUT.
104	PA12	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP, EVENTOUT.
105	PA13	bidirectional	5 V tolerant I/O (FT); alternate functions: JTMS-SWDIO, EVENTOUT.
106	VCAP_2	power_out	Output of the internal voltage regulator that must be connected to an external capacitor (CEXT); capacitor values are in section 6.3.2, not in the provided pages.
107	VSS	power_in	Ground reference pin.
108	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
109	PA14	bidirectional	5 V tolerant I/O (FT); alternate functions: JTCK-SWCLK, EVENTOUT.
110	PA15	bidirectional	5 V tolerant I/O (FT); alternate functions: JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX, EVENTOUT.
111	PC10	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2, EVENTOUT.
112	PC11	bidirectional	5 V tolerant I/O (FT); alternate functions: I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2/FSMC_DA2, SDIO_D3, EVENTOUT.
113	PC12	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3/FSMC_DA3, SDIO_CK, EVENTOUT.
114	PD0	bidirectional	5 V tolerant I/O (FT); alternate functions: CAN1_RX, FSMC_D2/FSMC_DA2, EVENTOUT.
115	PD1	bidirectional	5 V tolerant I/O (FT); alternate functions: CAN1_TX, FSMC_D3/FSMC_DA3, EVENTOUT.
116	PD2	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM3_ETR, FSMC_NWE, SDIO_CMD, EVENTOUT.
117	PD3	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED1, SPI2_SCK/I2S2_CK, DFSDM1_DATIN0, USART2_CTS, QUADSPI_CLK, FSMC_CLK, EVENTOUT.
118	PD4	bidirectional	5 V tolerant I/O (FT); alternate functions: DFSDM1_CKIN0, USART2_RTS, FSMC_NOE, EVENTOUT.
119	PD5	bidirectional	5 V tolerant I/O (FT); alternate functions: USART2_TX, FSMC_NWE, EVENTOUT.
120	VSS	power_in	Ground reference pin.
121	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
122	PD6	bidirectional	5 V tolerant I/O (FT); alternate functions: SPI3_MOSI/I2S3_SD, DFSDM1_DATIN1, USART2_RX, FSMC_NWAIT, EVENTOUT.
123	PD7	bidirectional	5 V tolerant I/O (FT); alternate functions: DFSDM1_CKIN1, USART2_CK, FSMC_NE1, EVENTOUT.
124	PG9	bidirectional	5 V tolerant I/O (FT); alternate functions: USART6_RX, QUADSPI_BK2_IO2, FSMC_NE2, EVENTOUT.
125	PG10	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_NE3, EVENTOUT.
126	PG11	bidirectional	5 V tolerant I/O (FT); alternate functions: CAN2_RX, EVENTOUT.
127	PG12	bidirectional	5 V tolerant I/O (FT); alternate functions: USART6_RTS, CAN2_TX, FSMC_NE4, EVENTOUT.
128	PG13	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED2, USART6_CTS, FSMC_A24, EVENTOUT.
129	PG14	bidirectional	5 V tolerant I/O (FT); alternate functions: TRACED3, USART6_TX, QUADSPI_BK2_IO3, FSMC_A25, EVENTOUT.
130	VSS	power_in	Ground reference pin.
131	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.
132	PG15	bidirectional	5 V tolerant I/O (FT); alternate functions: USART6_CTS, EVENTOUT.
133	PB3	bidirectional	5 V tolerant I/O (FT); alternate functions: JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA, EVENTOUT.
134	PB4	bidirectional	5 V tolerant I/O (FT); alternate functions: JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0, EVENTOUT.
135	PB5	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3, EVENTOUT.
136	PB6	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0, EVENTOUT.
137	PB7	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL, EVENTOUT.
138	BOOT0	input	Dedicated BOOT0 input for boot-mode selection; the pin table also lists VPP as its additional function.
139	PB8	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4, EVENTOUT.
140	PB9	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5, EVENTOUT.
141	PE0	bidirectional	5 V tolerant I/O (FT); alternate functions: TIM4_ETR, FSMC_NBL0, EVENTOUT.
142	PE1	bidirectional	5 V tolerant I/O (FT); alternate functions: FSMC_NBL1, EVENTOUT.
143	PDR_ON	input	Input-only 5 V tolerant pin (FT) named PDR_ON; its power-down reset control function is described in the supply supervisor section, which is not in the provided text.
144	VDD	power_in	Digital supply pin for the core and I/Os; application supply range is 1.7 V to 3.6 V per the features list.

Key specifications

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

CAD (KiCad official)

Symbol: STM32F412ZGT6
Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
3D model files: stm32f412zgt6-etched.step / stm32f412zgt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f412zgt6.step / stm32f412zgt6.glb are the bare package body.

Provenance

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

Datasheet: STMicroelectronics datasheet (201 pp, sha256 d640babe702a369d, retrieved 2026-10-11, 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