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STM32F730R8T6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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docs stm32f730r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
viewers stm32f730r8t6: viewers after the pinout correction · Ray 4d ago
package.json Publish 0.1.1 · Ray 4d ago
page.json stm32f730r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
README.md Publish 0.1.1 · Ray 4d ago
stm32f730r8t6-etched.fit.json stm32f730r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f730r8t6-etched.glb stm32f730r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f730r8t6-etched.step stm32f730r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f730r8t6.glb Publish 0.1.0 · Ray 6d ago
stm32f730r8t6.kicad_mod Publish 0.1.0 · Ray 6d ago
stm32f730r8t6.kicad_sym Publish 0.1.1 · Ray 4d ago
stm32f730r8t6.lbr Publish 0.1.1 · Ray 4d ago
stm32f730r8t6.step Publish 0.1.0 · Ray 6d ago

STM32F730R8T6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

STM32F730R8T6 from STMicroelectronics, in a LQFP-64(10x10). 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 VBAT power_in Battery supply voltage for backup domain, RTC, and 32×32 bit backup registers (1.7 V to 3.6 V).
2 PC13 bidirectional General-purpose I/O port C pin 13, 5V tolerant, with RTC tamper and output functions.
3 PC14-OSC32_IN bidirectional OSC32_IN: 32 kHz oscillator input pin, 5V tolerant.
4 PC15-OSC32_OUT bidirectional OSC32_OUT: 32 kHz oscillator output pin, 5V tolerant.
5 PH0-OSC_IN bidirectional OSC_IN: Main crystal oscillator input pin, 5V tolerant.
6 PH1-OSC_OUT bidirectional OSC_OUT: Main crystal oscillator output pin, 5V tolerant.
7 NRST input Active-low asynchronous reset input with internal weak pull-up resistor.
8 PC0 bidirectional General-purpose I/O port C pin 0, 5V tolerant, with ADC3_IN10 and SAI2_FS_B alternate functions.
9 PC1 bidirectional General-purpose I/O port C pin 1, 5V tolerant, with SPI2_MOSI and SAI1_SD_A alternate functions.
10 PC2 bidirectional General-purpose I/O port C pin 2, 5V tolerant, with SPI2_MISO and OTG_HS_ULPI_DIR alternate functions.
11 PC3 bidirectional General-purpose I/O port C pin 3, 5V tolerant, with SPI2_MOSI and OTG_HS_ULPI_NXT alternate functions.
12 VSSA power_in Analog supply ground reference for ADC; must be connected to VSS through star point.
13 VDDA power_in
14 PA0-WKUP bidirectional General-purpose I/O port A pin 0 with wakeup capability; supports TIM2/TIM5/TIM8/USART2/UART4.
15 PA1 bidirectional General-purpose I/O port A pin 1, 5V tolerant; supports TIM2_CH2/TIM5_CH2/USART2_RTS.
16 PA2 bidirectional General-purpose I/O port A pin 2, 5V tolerant; supports TIM2_CH3/TIM5_CH3/USART2_TX.
17 PA3 bidirectional General-purpose I/O port A pin 3, 5V tolerant, with OTG_HS_ULPI_D0 alternate function.
18 VSS power_in Ground reference.
19 VDD power_in Main digital supply voltage (1.7 V to 3.6 V).
20 PA4 bidirectional General-purpose I/O port A pin 4, 3.3V tolerant directly connected to ADC; DAC_OUT1.
21 PA5 bidirectional General-purpose I/O port A pin 5, 3.3V tolerant directly connected to ADC; DAC_OUT2.
22 PA6 bidirectional General-purpose I/O port A pin 6, 5V tolerant; supports TIM1_BKIN/TIM3_CH1/SPI1_MISO.
23 PA7 bidirectional General-purpose I/O port A pin 7, 5V tolerant; supports TIM1_CH1N/TIM3_CH2/SPI1_MOSI.
24 PC4 bidirectional General-purpose I/O port C pin 4, 5V tolerant; supports I2S1_MCK/FMC_SDNE0.
25 PB0 bidirectional General-purpose I/O port B pin 0, 5V tolerant, with OTG_HS_ULPI_D1 alternate function.
26 PB1 bidirectional General-purpose I/O port B pin 1, 5V tolerant, with OTG_HS_ULPI_D2 alternate function.
27 PB2 bidirectional General-purpose I/O port B pin 2, 5V tolerant; supports SAI1_SD_A/SPI3_MOSI/QUADSPI_CLK.
28 PB10 bidirectional General-purpose I/O port B pin 10, 5V tolerant with I2C Fm+ option; I2C2_SCL.
29 PB11 bidirectional General-purpose I/O port B pin 11, 5V tolerant with I2C Fm+ option; I2C2_SDA.
30 VCAP_1 power_in Decoupling capacitor connection for on-chip voltage regulator (typically 100 nF ceramic capacitor).
31 VSS power_in Ground reference.
32 VDD power_in Main digital supply voltage (1.7 V to 3.6 V).
33 PB12 bidirectional General-purpose I/O port B pin 12, 5V tolerant; supports TIM1_BKIN/I2C2_SMBA/SPI2_NSS.
34 PB13 bidirectional General-purpose I/O port B pin 13, 5V tolerant; supports TIM1_CH1N/SPI2_SCK.
35 PB14 bidirectional General-purpose I/O port B pin 14, 5V tolerant; supports TIM1_CH2N/SPI2_MISO.
36 PB15 bidirectional General-purpose I/O port B pin 15, 5V tolerant; supports RTC_REFIN/TIM1_CH3N/SPI2_MOSI.
37 PC6 bidirectional General-purpose I/O port C pin 6, 5V tolerant; supports TIM3_CH1/TIM8_CH1/USART6_TX.
38 PC7 bidirectional General-purpose I/O port C pin 7, 5V tolerant; supports TIM3_CH2/TIM8_CH2/USART6_RX.
39 PC8 bidirectional General-purpose I/O port C pin 8, 5V tolerant; supports TRACED1/TIM3_CH3/UART5_RTS.
40 PC9 bidirectional General-purpose I/O port C pin 9, 5V tolerant with I2C Fm+ option; MCO2/TIM3_CH4/I2C3_SDA.
41 PA8 bidirectional General-purpose I/O port A pin 8, 5V tolerant with I2C Fm+ option; MCO1/TIM1_CH1/USART1_CK.
42 PA9 bidirectional General-purpose I/O port A pin 9, 5V tolerant; supports TIM1_CH2/I2C3_SMBA/USART1_TX.
43 PA10 bidirectional General-purpose I/O port A pin 10, 5V tolerant; supports TIM1_CH3/USART1_RX.
44 PA11 bidirectional General-purpose I/O port A pin 11, 5V tolerant; supports TIM1_CH4/USART1_CTS/CAN1_RX.
45 PA12 bidirectional General-purpose I/O port A pin 12, 5V tolerant; supports TIM1_ETR/USART1_RTS/CAN1_TX.
46 PA13 bidirectional General-purpose I/O port A pin 13, 5V tolerant; JTMS-SWDIO (JTAG/SWD interface).
47 VSS power_in Ground reference.
48 VDD power_in Main digital supply voltage (1.7 V to 3.6 V).
49 PA14 bidirectional General-purpose I/O port A pin 14, 5V tolerant; JTCK-SWCLK (JTAG/SWD interface).
50 PA15 bidirectional General-purpose I/O port A pin 15, 5V tolerant; JTDI/TIM2_CH1/SPI1_NSS.
51 PC10 bidirectional General-purpose I/O port C pin 10, 5V tolerant; supports SPI3_SCK/USART3_TX.
52 PC11 bidirectional General-purpose I/O port C pin 11, 5V tolerant; supports SPI3_MISO/USART3_RX.
53 PC12 bidirectional General-purpose I/O port C pin 12, 5V tolerant; supports TRACED3/SPI3_MOSI/USART3_CK.
54 PD2 bidirectional General-purpose I/O port D pin 2, 5V tolerant; supports TRACED2/TIM3_ETR/UART5_RX.
55 PB3 bidirectional General-purpose I/O port B pin 3, 5V tolerant; JTDO/TRACESWO/TIM2_CH2/SPI1_SCK.
56 PB4 bidirectional General-purpose I/O port B pin 4, 5V tolerant; NJTRST/TIM3_CH1/SPI1_MISO.
57 PB5 bidirectional General-purpose I/O port B pin 5, 5V tolerant; supports TIM3_CH2/I2C1_SMBA/SPI1_MOSI.
58 PB6 bidirectional General-purpose I/O port B pin 6, 5V tolerant with I2C Fm+ option; TIM4_CH1/I2C1_SCL/USART1_TX.
59 PB7 bidirectional General-purpose I/O port B pin 7, 5V tolerant with I2C Fm+ option; TIM4_CH2/I2C1_SDA/USART1_RX.
60 BOOT0 input Boot mode selection pin; selects boot from embedded flash memory (high) or system memory (low); VPP for flash programming.
61 PB8 bidirectional General-purpose I/O port B pin 8, 5V tolerant with I2C Fm+ option; TIM4_CH3/I2C1_SCL/CAN1_RX.
62 PB9 bidirectional General-purpose I/O port B pin 9, 5V tolerant with I2C Fm+ option; TIM4_CH4/I2C1_SDA/CAN1_TX.
63 VSS power_in Ground reference.
64 VDD power_in Main digital supply voltage (1.7 V to 3.6 V).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

CAD (KiCad official)

  • Symbol: STM32F730R8T6
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: stm32f730r8t6-etched.step / stm32f730r8t6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f730r8t6.step / stm32f730r8t6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (201 pp, sha256 f8ba96693efbfec2, retrieved 2026-09-29, 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