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MM32F3273G7P

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MindMotion Microelectronics Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MM32F3273G7P

MindMotion Microelectronics · Microcontroller Units (MCUs/MPUs/SOCs) · LQFP-64(10x10)

MM32F3273G7P from MindMotion Microelectronics, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VBAT power_in Backup domain supply of 1.8V to 5.5V for the RTC, external 32kHz oscillator and backup registers when VDD is off; may be tied to VDD or left floating without a backup battery.
2 PC13 bidirectional General-purpose I/O (TC, input not above VDD) that also serves as WKP1 wake-up and the TAMP-RTC additional function.
3 PC14 bidirectional General-purpose I/O (TC, input not above VDD) with OSC32_IN as additional function for the 32kHz oscillator.
4 PC15 bidirectional General-purpose I/O (TC, input not above VDD) with OSC32_OUT as additional function for the 32kHz oscillator.
5 PH0 bidirectional General-purpose I/O (TC, input not above VDD) with OSC_IN as additional function for the external HSE crystal or clock input.
6 PH1 bidirectional General-purpose I/O (TC, input not above VDD) with OSC_OUT as additional function for the external HSE crystal.
7 nRST bidirectional Device reset input/output with a permanent internal pull-up of 25 to 85 kOhm (50 kOhm typ), input low level at most 1.47V at VDD=3.3V.
8 PC0 bidirectional General-purpose I/O (TC) with alternate function I2C1_SCL and analog input ADC123_IN10.
9 PC1 bidirectional General-purpose I/O (TC) with alternate function I2C1_SDA and analog input ADC123_IN11.
10 PC2 bidirectional General-purpose I/O (TC) with alternate functions I2C2_SCL, SPI2_MISO, I2S2_MCK and analog input ADC123_IN12.
11 PC3 bidirectional General-purpose I/O (TC) with alternate functions I2C2_SDA, SPI2_MOSI, I2S2_SD and analog input ADC123_IN13.
12 VSSA power_in Analog ground for the ADC, reset block, oscillators and PLL analog parts; may be connected to VSS.
13 VDDA power_in Analog supply of 2.0V to 5.5V (2.5V to 5.5V for guaranteed performance) that must match VDD, within 300 mV allowed difference.
14 PA0 bidirectional General-purpose I/O (TC) with WKP0 wake-up, TIM2_CH1/ETR, TIM5_CH1, TIM8_ETR, UART2_CTS, UART4_TX, ADC123_IN0 and COMP12_INP0/COMP1_INM2.
15 PA1 bidirectional General-purpose I/O (TC) with TIM2_CH2, TIM5_CH2, UART2_RTS, UART4_RX, ADC123_IN1 and COMP12_INP1.
16 PA2 bidirectional General-purpose I/O (TC) with WKP2 wake-up, TIM2_CH3, TIM5_CH3, UART2_TX, CPT2_OUT, ADC123_IN2 and COMP12_INP2/COMP2_INM2.
17 PA3 bidirectional General-purpose I/O (TC) with TIM2_CH4, TIM5_CH4, UART2_RX, ADC123_IN3 and COMP12_INP3.
18 VSS power_in Digital ground; all VSS pins must always be connected to the external supply system.
19 VDD power_in Digital supply of 2.0V to 5.5V powering the I/O pins and internal regulator; absolute maximum 5.8V.
20 PA4 bidirectional General-purpose I/O (TC) with SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART5_TX, ADC12_IN4, DAC1_OUT and COMP12_INM0.
21 PA5 bidirectional General-purpose I/O (TC) with TIM2_CH1/ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, UART5_RX, ADC12_IN5, DAC2_OUT and COMP12_INM1.
22 PA6 bidirectional General-purpose I/O (TC) with TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_MCK, CPT1_OUT and ADC12_IN6.
23 PA7 bidirectional General-purpose I/O (TC) with TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, CRS_SYNC and ADC12_IN7.
24 PC4 bidirectional General-purpose I/O (TC, input not above VDD) with analog input ADC23_IN14.
25 PC5 bidirectional General-purpose I/O (TC) with WKP3 wake-up and analog input ADC23_IN15.
26 PB0 bidirectional General-purpose I/O (TC) with TIM1_CH2N, TIM3_CH3, TIM8_CH2N, UART6_TX and ADC12_IN8.
27 PB1 bidirectional General-purpose I/O (TC) with TIM1_CH3N, TIM3_CH4, TIM8_CH3N, UART6_RX and ADC123_IN9.
28 PB2 bidirectional General-purpose I/O (TC, input not above VDD) that also serves as the BOOT1 boot-mode selection pin.
29 PB10 bidirectional General-purpose I/O (TC) with TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK and UART3_TX.
30 PB11 bidirectional General-purpose I/O (TC) with TIM2_CH4, I2C2_SDA and UART3_RX.
31 VSS power_in Digital ground; all VSS pins must always be connected to the external supply system.
32 VDD power_in Digital supply of 2.0V to 5.5V powering the I/O pins and internal regulator; absolute maximum 5.8V.
33 PB12 bidirectional General-purpose I/O (TC) with TIM1_BKIN and SPI2_NSS/I2S2_WS.
34 PB13 bidirectional General-purpose I/O (TC) with TIM1_CH1N, SPI2_SCK/I2S2_CK and UART3_CTS.
35 PB14 bidirectional General-purpose I/O (TC) with TIM1_CH2N, TIM8_CH2N, SPI2_MISO/I2S2_MCK and UART3_RTS.
36 PB15 bidirectional General-purpose I/O (TC) with WKP5 wake-up, TIM1_CH3N, TIM8_CH3N and SPI2_MOSI/I2S2_SD.
37 PC6 bidirectional General-purpose I/O (TC) with TIM3_CH1, TIM8_CH1, I2C1_SCL, SPI2_MISO/I2S2_MCK and UART6_TX.
38 PC7 bidirectional General-purpose I/O (TC) with TIM3_CH2, TIM8_CH2, I2C1_SDA, SPI3_MISO/I2S3_MCK and UART6_RX.
39 PC8 bidirectional General-purpose I/O (TC) with TIM3_CH3, TIM8_CH3, I2C2_SCL and SDIO_D0.
40 PC9 bidirectional General-purpose I/O (TC) with MCO2, TIM3_CH4, TIM8_CH4, I2C2_SDA and SDIO_D1.
41 PA8 bidirectional General-purpose I/O (TC) with MCO1 clock output and TIM1_CH1.
42 PA9 bidirectional General-purpose I/O (TC) with TIM1_CH2, I2C1_SCL, UART1_TX; used only as USB_VBUS when the USB function is enabled.
43 PA10 bidirectional General-purpose I/O (TC) with TIM1_CH3, I2C1_SDA, UART1_RX; used only as USB_ID when the USB function is enabled.
44 PA11 bidirectional General-purpose I/O (TC) with TIM1_CH4, UART1_CTS, CPT1_OUT, CAN1_RX; used only as USBDM when the USB function is enabled.
45 PA12 bidirectional General-purpose I/O (TC) with TIM1_ETR, UART1_RTS, CPT2_OUT, CAN1_TX; used only as USBDP when the USB function is enabled.
46 PA13 bidirectional General-purpose I/O (TC) with JTMS_SWDIO debug function at reset and USB_VBUS_ON alternate function.
47 VSS power_in Digital ground; all VSS pins must always be connected to the external supply system.
48 VDD power_in Digital supply of 2.0V to 5.5V powering the I/O pins and internal regulator; absolute maximum 5.8V.
49 PA14 bidirectional General-purpose I/O (TC) with JTCK_SWCLK debug function at reset and I2C1_SDA alternate function.
50 PA15 bidirectional General-purpose I/O (TC) with JTDI debug function at reset, TIM2_CH1/ETR, I2C1_SCL, SPI1_NSS/I2S1_WS and SPI3_NSS/I2S3_WS.
51 PC10 bidirectional General-purpose I/O (TC) with SPI3_SCK/I2S3_CK, UART3_TX, UART4_TX and SDIO_D2.
52 PC11 bidirectional General-purpose I/O (TC) with SPI3_MISO/I2S3_MCK, UART3_RX, UART4_RX and SDIO_D3.
53 PC12 bidirectional General-purpose I/O (TC) with SPI3_MOSI, UART5_TX and SDIO_CK.
54 PD2 bidirectional General-purpose I/O (TC) with TIM3_ETR, UART5_RX and SDIO_CMD.
55 PB3 bidirectional General-purpose I/O (TC) with JTDO debug function at reset, TIM2_CH2, SPI1_SCK/I2S1_CK and SPI3_SCK/I2S3_CK.
56 PB4 bidirectional General-purpose I/O (TC) with NJTRST debug function at reset, TIM3_CH1, SPI1_MISO/I2S1_MCK and SPI3_MISO/I2S3_MCK.
57 PB5 bidirectional General-purpose I/O (TC) with WKP4 wake-up, TIM3_CH2, SPI1_MOSI/I2S1_SD and SPI3_MOSI/I2S3_SD.
58 PB6 bidirectional General-purpose I/O (TC) with TIM4_CH1, I2C1_SCL, UART1_TX and UART7_TX.
59 PB7 bidirectional General-purpose I/O (TC) with TIM4_CH2, I2C1_SDA, UART1_RX, UART7_RX and FMC_NADV.
60 PH3 bidirectional General-purpose I/O (TC, input not above VDD) that also serves as the BOOT0 boot-mode selection pin.
61 PB8 bidirectional General-purpose I/O (TC) with TIM4_CH3, I2C1_SCL, CPT1_OUT and CAN1_RX.
62 PB9 bidirectional General-purpose I/O (TC) with TIM4_CH4, I2C1_SDA, SPI2_NSS/I2S2_WS, CPT2_OUT and CAN1_TX.
63 VSS power_in Digital ground; all VSS pins must always be connected to the external supply system.
64 VDD power_in Digital supply of 2.0V to 5.5V powering the I/O pins and internal regulator; absolute maximum 5.8V.

Key specifications

Parameter Value
Manufacturer MindMotion Microelectronics
Package LQFP-64(10x10)
Category Single Chip Microcomputer/Microcontroller
Pins 64

CAD (KiCad official)

  • Symbol: MM32F3273G7P
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: mm32f3273g7p-etched.step / mm32f3273g7p-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mm32f3273g7p.step / mm32f3273g7p.glb are the bare package body.

Provenance

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

  • Datasheet: MindMotion Microelectronics datasheet (96 pp, sha256 a9ce08ab56d0f086, retrieved 2026-10-27, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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