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APM32F072VBT6

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Geehy Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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APM32F072VBT6

Geehy · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

APM32F072VBT6 from Geehy, in a LQFP-100(14x14). 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 PE2 bidirectional General-purpose I/O port E pin 2.
2 PE3 bidirectional General-purpose I/O port E pin 3.
3 PE4 bidirectional General-purpose I/O port E pin 4.
4 PE5 bidirectional General-purpose I/O port E pin 5.
5 PE6 bidirectional General-purpose I/O port E pin 6.
6 VBAT power_in Backup battery supply for the RTC; datasheet gives VBAT = 1.65~3.6V.
7 PC13 bidirectional General-purpose I/O port C pin 13.
8 PC14-OSC32_IN bidirectional General-purpose I/O PC14, also 32.768kHz crystal oscillator input.
9 PC15-OSC32_OUT bidirectional General-purpose I/O PC15, also 32.768kHz crystal oscillator output.
10 PF9 bidirectional General-purpose I/O port F pin 9.
11 PF10 bidirectional General-purpose I/O port F pin 10.
12 PF0-OSC_IN bidirectional General-purpose I/O PF0, also 4~32MHz crystal oscillator input.
13 PF1-OSC_OUT bidirectional General-purpose I/O PF1, also 4~32MHz crystal oscillator output.
14 NRST input Bidirectional reset pin with built-in weak pull-up resistor (RST structure).
15 PC0 bidirectional General-purpose I/O port C pin 0.
16 PC1 bidirectional General-purpose I/O port C pin 1.
17 PC2 bidirectional General-purpose I/O port C pin 2.
18 PC3 bidirectional General-purpose I/O port C pin 3.
19 PF2 bidirectional General-purpose I/O port F pin 2.
20 VSSA power_in Analog ground.
21 VDDA power_in Analog supply, VDDA = VDD to 3.6V (independent analog supply 2.4~3.6V for ADC).
22 PF3 bidirectional General-purpose I/O port F pin 3.
23 PA0 bidirectional 3.3V STDA I/O; USART2_CTS, TMR2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX; additional RTC_TAMP2, WKUP1, ADC_IN0, COMP1_INM6.
24 PA1 bidirectional 3.3V STDA I/O; USART2_RTS, TMR2_CH2, TMR15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT; additional ADC_IN1, COMP1_INP.
25 PA2 bidirectional 3.3V STDA I/O; USART2_TX, COMP2_OUT, TMR2_CH3, TMR15_CH1, TSC_G1_IO3; additional ADC_IN2, COMP2_INM6, WKUP4.
26 PA3 bidirectional 3.3V STDA I/O; USART2_RX, TMR2_CH4, TMR15_CH2, TSC_G1_IO4; additional ADC_IN3, COMP2_INP.
27 VSS power_in Digital ground.
28 VDD power_in Digital supply, VDD = 2.0~3.6V.
29 PA4 bidirectional 3.3V STDA I/O; SPI1_NSS, I2S1_WS, TMR14_CH1, TSC_G2_IO1, USART2_CK; additional COMP1_INM4, COMP2_INM4, ADC_IN4, DAC_OUT1.
30 PA5 bidirectional 3.3V STDA I/O; SPI1_SCK, I2S1_CK, CEC, TMR2_CH1_ETR, TSC_G2_IO2; additional COMP1_INM5, COMP2_INM5, ADC_IN5, DAC_OUT2.
31 PA6 bidirectional 3.3V STDA I/O; SPI1_MISO, I2S1_MCK, TMR3_CH1, TMR1_BKIN, TMR16_CH1, COMP1_OUT, TSC_G2_IO3, EVENTOUT, USART3_CTS; additional ADC_IN6.
32 PA7 bidirectional 3.3V STDA I/O; SPI1_MOSI, I2S1_SD, TMR3_CH2, TMR14_CH1, TMR1_CH1N, TMR17_CH1, COMP2_OUT, TSC_G2_IO4, EVENTOUT; additional ADC_IN7.
33 PC4 bidirectional General-purpose I/O port C pin 4.
34 PC5 bidirectional General-purpose I/O port C pin 5.
35 PB0 bidirectional General-purpose I/O port B pin 0.
36 PB1 bidirectional General-purpose I/O port B pin 1.
37 PB2 bidirectional General-purpose I/O port B pin 2.
38 PE7 bidirectional General-purpose I/O port E pin 7.
39 PE8 bidirectional General-purpose I/O port E pin 8.
40 PE9 bidirectional General-purpose I/O port E pin 9.
41 PE10 bidirectional General-purpose I/O port E pin 10.
42 PE11 bidirectional General-purpose I/O port E pin 11.
43 PE12 bidirectional General-purpose I/O port E pin 12.
44 PE13 bidirectional General-purpose I/O port E pin 13.
45 PE14 bidirectional General-purpose I/O port E pin 14.
46 PE15 bidirectional General-purpose I/O port E pin 15.
47 PB10 bidirectional General-purpose I/O port B pin 10.
48 PB11 bidirectional General-purpose I/O port B pin 11.
49 VSS power_in Digital ground.
50 VDD power_in Digital supply, VDD = 2.0~3.6V.
51 PB12 bidirectional General-purpose I/O port B pin 12.
52 PB13 bidirectional General-purpose I/O port B pin 13.
53 PB14 bidirectional General-purpose I/O port B pin 14.
54 PB15 bidirectional General-purpose I/O port B pin 15.
55 PD8 bidirectional General-purpose I/O port D pin 8.
56 PD9 bidirectional General-purpose I/O port D pin 9.
57 PD10 bidirectional General-purpose I/O port D pin 10.
58 PD11 bidirectional General-purpose I/O port D pin 11.
59 PD12 bidirectional General-purpose I/O port D pin 12.
60 PD13 bidirectional General-purpose I/O port D pin 13.
61 PD14 bidirectional General-purpose I/O port D pin 14.
62 PD15 bidirectional General-purpose I/O port D pin 15.
63 PC6 bidirectional General-purpose I/O PC6, powered from VDDIO2.
64 PC7 bidirectional General-purpose I/O PC7, powered from VDDIO2.
65 PC8 bidirectional General-purpose I/O PC8, powered from VDDIO2.
66 PC9 bidirectional General-purpose I/O PC9, powered from VDDIO2.
67 PA8 bidirectional 5V-tolerant I/O powered from VDDIO2; USART1_CK, TMR1_CH1, EVENTOUT, MCO, CRS_SYNC.
68 PA9 bidirectional 5V-tolerant I/O powered from VDDIO2; USART1_TX, TMR1_CH2, TMR15_BKIN, TSC_G4_IO1.
69 PA10 bidirectional 5V-tolerant I/O powered from VDDIO2; USART1_RX, TMR1_CH3, TMR17_BKIN, TSC_G4_IO2.
70 PA11 bidirectional 5V-tolerant I/O powered from VDDIO2; CAN_RX, USART1_CTS, TMR1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT; additional USBD_DM.
71 PA12 bidirectional 5V-tolerant I/O powered from VDDIO2; CAN_TX, USART1_RTS, TMR1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT; additional USBD_DP.
72 PA13 bidirectional 5V-tolerant I/O powered from VDDIO2; IR_OUT, SWDIO, USBD_NOE.
73 PF6 bidirectional General-purpose I/O PF6, powered from VDDIO2.
74 VSS power_in Digital ground.
75 VDDIO2 power_in Supply for the VDDIO2-powered I/Os, 1.65~3.6V.
76 PA14 bidirectional 5V-tolerant I/O powered from VDDIO2; USART2_TX, SWCLK.
77 PA15 bidirectional General-purpose I/O PA15, powered from VDDIO2.
78 PC10 bidirectional General-purpose I/O PC10, powered from VDDIO2.
79 PC11 bidirectional General-purpose I/O PC11, powered from VDDIO2.
80 PC12 bidirectional General-purpose I/O PC12, powered from VDDIO2.
81 PD0 bidirectional General-purpose I/O PD0, powered from VDDIO2.
82 PD1 bidirectional General-purpose I/O PD1, powered from VDDIO2.
83 PD2 bidirectional General-purpose I/O PD2, powered from VDDIO2.
84 PD3 bidirectional General-purpose I/O port D pin 3.
85 PD4 bidirectional General-purpose I/O port D pin 4.
86 PD5 bidirectional General-purpose I/O port D pin 5.
87 PD6 bidirectional General-purpose I/O port D pin 6.
88 PD7 bidirectional General-purpose I/O port D pin 7.
89 PB3 bidirectional General-purpose I/O port B pin 3.
90 PB4 bidirectional General-purpose I/O port B pin 4.
91 PB5 bidirectional General-purpose I/O port B pin 5.
92 PB6 bidirectional General-purpose I/O port B pin 6.
93 PB7 bidirectional General-purpose I/O port B pin 7.
94 BOOT0 input Dedicated Boot0 pin (B structure) for boot mode selection.
95 PB8 bidirectional General-purpose I/O port B pin 8.
96 PB9 bidirectional General-purpose I/O port B pin 9.
97 PE0 bidirectional General-purpose I/O port E pin 0.
98 PE1 bidirectional General-purpose I/O port E pin 1.
99 VSS power_in Digital ground.
100 VDD power_in Digital supply, VDD = 2.0~3.6V.

Key specifications

Parameter Value
Manufacturer Geehy
Package LQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

CAD (KiCad official)

  • Symbol: APM32F072VBT6
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: apm32f072vbt6-etched.step / apm32f072vbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apm32f072vbt6.step / apm32f072vbt6.glb are the bare package body.

Provenance

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

  • Datasheet: Geehy datasheet (89 pp, sha256 bc3d34f9bf579bd0, retrieved 2026-10-18, 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-sonnet-5-5 (vision), consensus claude-opus-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