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STM32MP157AAC3

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · TFBGA-361(12x12)

STM32MP157AAC3 from STMicroelectronics, in a TFBGA-361(12x12). 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
A1 VSS power_in Ground (VSS) pin - 0 V reference.
A2 PH5 bidirectional GPIO port H pin 5 with I2C2_SDA, SPI5_NSS, SAI4_SD_B alternate functions.
1B3 VDDCORE power_in Digital core supply voltage (1.18 V to 1.38 V depending on CPU frequency).
1F3 VDD power_in Main I/O and logic supply voltage (1.71 V to 3.6 V).
A19 VSS power_in Ground (VSS) pin - 0 V reference.
A22 VSS power_in Ground (VSS) pin - 0 V reference.
B1 PH15 bidirectional GPIO port H pin 15 with TIM8_CH3N, DCMI_D11, LCD_G4 alternate functions and RTC_LSCO.
B2 PH12 bidirectional GPIO port H pin 12 with HDP2, TIM5_CH3, I2C4_SDA, I2C1_SDA alternate functions.
C1 PI0 bidirectional GPIO port I pin 0 with TIM5_CH4, SPI2_NSS/I2S2_WS alternate functions.
C3 PH14 bidirectional GPIO port H pin 14 with TIM8_CH2N, UART4_RX, FDCAN1_RX alternate functions.
D1 PH13 bidirectional GPIO port H pin 13 with TIM8_CH1N, UART4_TX, FDCAN1_TX alternate functions.
E1 PI3 bidirectional GPIO port I pin 3 with TIM8_ETR, SPI2_MOSI/I2S2_SDO alternate functions and _h high-speed option.
E2 PI2 bidirectional GPIO port I pin 2 with TIM8_CH4, SPI2_MISO/I2S2_SDI alternate functions and _h high-speed option.
E3 PI1 bidirectional GPIO port I pin 1 with TIM8_BKIN2, SPI2_SCK/I2S2_CK alternate functions and _h high-speed option.
E4 PI4 bidirectional GPIO port I pin 4 with TIM8_BKIN, SAI2_MCLK_A, DCMI_D5 alternate functions.
E9 VDDCORE power_in Digital core supply voltage (1.18 V to 1.38 V depending on CPU frequency).
F2 PI7 bidirectional GPIO port I pin 7 with TIM8_CH3, SAI2_FS_A, DCMI_D7 alternate functions.
F3 PI5 bidirectional GPIO port I pin 5 with TIM8_CH1, SAI2_SCK_A, DCMI_VSYNC alternate functions.
F4 PI6 bidirectional GPIO port I pin 6 with TIM8_CH2, SAI2_SD_A, DCMI_D6 alternate functions.
G2 PZ4 bidirectional GPIO port Z pin 4 with I2C6_SCL, I2C2_SCL, I2C5_SCL, I2C4_SCL alternate functions and _f FM+ I2C option.
G3 PZ0 bidirectional GPIO port Z pin 0 with I2C6_SCL, I2C2_SCL, SPI1_SCK/I2S1_CK alternate functions and _fh options.
G4 PZ3 bidirectional GPIO port Z pin 3 with I2C6_SDA, I2C2_SDA, I2C5_SDA, I2C4_SDA alternate functions and _f FM+ option.
H1 PZ6 bidirectional GPIO port Z pin 6 with I2C6_SCL, I2C2_SCL, USART1_CK, I2S1_MCK alternate functions and _f option.
H2 PZ5 bidirectional GPIO port Z pin 5 with I2C6_SDA, I2C2_SDA, I2C5_SDA, USART1_RTS/USART1_DE alternate functions and _f option.
H4 PI9 bidirectional GPIO port I pin 9 with HDP1, UART4_RX, FDCAN1_RX, LCD_VSYNC alternate functions.
H11 VDDCORE power_in Digital core supply voltage (1.18 V to 1.38 V depending on CPU frequency).
J3 PZ7 bidirectional GPIO port Z pin 7 with I2C6_SDA, I2C2_SDA, USART1_TX alternate functions and _f option.
J4 PZ2 bidirectional GPIO port Z pin 2 with I2C6_SCL, I2C2_SCL, I2C5_SMBA, I2C4_SMBA, SPI1_MOSI/I2S1_SDO alternate functions and _fh options.
G1 PZ1 bidirectional GPIO port Z pin 1 with I2C6_SDA, I2C2_SDA, I2C5_SDA, SPI1_MISO/I2S1_SDI alternate functions and _fh options.
K4 PG12 bidirectional GPIO port G pin 12 with LPTIM1_IN1, SPI6_MISO, SAI4_CK2, USART6_RTS/USART6_DE alternate functions and _h option.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package TFBGA-361(12x12)
Category Embedded Processors & Controllers
Pins 361

CAD (KiCad official)

  • Symbol: STM32MP157AAC3
  • Footprint: Package_BGA:TFBGA-361_13x13mm_Layout19x19_P0.65mm
  • 3D model: TFBGA-361(12x12), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal BGA height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: stm32mp157aac3-etched.step / stm32mp157aac3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32mp157aac3.step / stm32mp157aac3.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (261 pp, sha256 59f63ec360a31102, retrieved 2026-10-01, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF