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STM32F072RBT6TR
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+100@@ -0,0 +1,100 @@+# STM32F072RBT6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32F072RBT6TR 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 | Backup power supply for the RTC, external 32 kHz oscillator and backup registers, 1.65 to 3.6 V, used when VDD is not present. |+| 2 | PC13 | bidirectional | Standard 3.3 V I/O (TC) supplied through the power switch, limited to 3 mA so output use is restricted to 2 MHz at 30 pF and it must not source current such as an LED; alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |+| 3 | PC14-OSC32_IN | bidirectional | Standard 3.3 V I/O (TC, reset function PC14) supplied through the power switch with the same 3 mA and 2 MHz / 30 pF output limits; OSC32_IN is the 32.768 kHz LSE oscillator input. |+| 4 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V I/O (TC, reset function PC15) supplied through the power switch with the same 3 mA and 2 MHz / 30 pF output limits; OSC32_OUT is the 32.768 kHz LSE oscillator output. |+| 5 | PF0-OSC_IN | bidirectional | 5 V-tolerant FT I/O; alternate function CRS_SYNC, and OSC_IN is the HSE oscillator input for the 4 to 32 MHz external clock. |+| 6 | PF1-OSC_OUT | bidirectional | 5 V-tolerant FT I/O; OSC_OUT is the HSE oscillator output for the 4 to 32 MHz external crystal. |+| 7 | NRST | bidirectional | Bidirectional active-low reset pin with embedded weak pull-up, acting as device reset input and internal reset output. |+| 8 | PC0 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate function EVENTOUT, analog input ADC_IN10. |+| 9 | PC1 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate function EVENTOUT, analog input ADC_IN11. |+| 10 | PC2 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions SPI2_MISO, I2S2_MCK, EVENTOUT, analog input ADC_IN12. |+| 11 | PC3 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions SPI2_MOSI, I2S2_SD, EVENTOUT, analog input ADC_IN13. |+| 12 | VSSA | power_in | Analog ground reference for the ADC, DAC, reset blocks, RCs and PLL. |+| 13 | VDDA | power_in | Analog power supply, from VDD up to 3.6 V, with a minimum of 2.4 V when the ADC or DAC is used; it must be at least VDD and established first. |+| 14 | PA0 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX, additional WKUP1 and analog input ADC_IN0. |+| 15 | PA1 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT, and analog input ADC_IN1. |+| 16 | PA2 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3, and analog input ADC_IN2 with WKUP4. |+| 17 | PA3 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4, and analog input ADC_IN3. |+| 18 | VSS | power_in | Digital ground. |+| 19 | VDD | power_in | Digital power supply, 2.0 to 3.6 V, which also feeds the internal regulator. |+| 20 | PA4 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_NSS, I2S1_WS, USART2_CK, TIM14_CH1, TSC_G2_IO1, with analog functions COMP1_INM4, COMP2_INM4, ADC_IN4 and DAC_OUT1. |+| 21 | PA5 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2, with analog functions COMP1_INM5, COMP2_INM5, ADC_IN5 and DAC_OUT2. |+| 22 | PA6 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, EVENTOUT, USART3_CTS, and analog input ADC_IN6. |+| 23 | PA7 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4, EVENTOUT, and analog input ADC_IN7. |+| 24 | PC4 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions EVENTOUT and USART3_TX, with analog input ADC_IN14. |+| 25 | PC5 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions TSC_G3_IO1 and USART3_RX, with analog input ADC_IN15 and WKUP5. |+| 26 | PB0 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK, and analog input ADC_IN8. |+| 27 | PB1 | bidirectional | 3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3, and analog input ADC_IN9. |+| 28 | PB2 | bidirectional | 5 V-tolerant FT I/O; alternate function TSC_G3_IO4. |+| 29 | PB10 | bidirectional | 5 V-tolerant FT I/O; alternate functions include SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3 and I2S2_CK. |+| 30 | PB11 | bidirectional | 5 V-tolerant FT I/O; alternate functions include USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1 and I2C2_SDA. |+| 31 | VSS | power_in | Digital ground. |+| 32 | VDD | power_in | Digital power supply, 2.0 to 3.6 V. |+| 33 | PB12 | bidirectional | 5 V-tolerant FT I/O; alternate functions include TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2 and EVENTOUT. |+| 34 | PB13 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N and TSC_G6_IO3. |+| 35 | PB14 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1 and TSC_G6_IO4. |+| 36 | PB15 | bidirectional | 5 V-tolerant FT I/O; alternate functions include SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, with WKUP7 and RTC_REFIN. |+| 37 | PC6 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH1. |+| 38 | PC7 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH2. |+| 39 | PC8 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH3. |+| 40 | PC9 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH4. |+| 41 | PA8 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_CK, TIM1_CH1, EVENTOUT, MCO and CRS_SYNC. |+| 42 | PA9 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_TX, TIM1_CH2, TIM15_BKIN and TSC_G4_IO1. |+| 43 | PA10 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_RX, TIM1_CH3, TIM17_BKIN and TSC_G4_IO2. |+| 44 | PA11 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT and USB_DM. |+| 45 | PA12 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT and USB_DP. |+| 46 | PA13 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); after reset it is SWDIO with internal pull-up enabled, with alternate functions IR_OUT and USB_NOE. |+| 47 | VSS | power_in | Digital ground. |+| 48 | VDDIO2 | power_in | Digital power supply for the I/Os marked as supplied from VDDIO2, 1.65 to 3.6 V, which must not be applied without a valid VDD supply. |+| 49 | PA14 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); after reset it is SWCLK with internal pull-down enabled, with alternate function USART2_TX. |+| 50 | PA15 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR and EVENTOUT. |+| 51 | PC10 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_TX and USART4_TX. |+| 52 | PC11 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_RX and USART4_RX. |+| 53 | PC12 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_CK and USART4_CK. |+| 54 | PD2 | bidirectional | 5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions TIM3_ETR and USART3_RTS. |+| 55 | PB3 | bidirectional | 5 V-tolerant FT I/O; alternate functions include SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1 and EVENTOUT. |+| 56 | PB4 | bidirectional | 5 V-tolerant FT I/O; alternate functions include SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2 and EVENTOUT. |+| 57 | PB5 | bidirectional | 5 V-tolerant FT I/O; alternate functions include SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN and TIM3_CH2, with WKUP6. |+| 58 | PB6 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SCL, USART1_TX, TIM16_CH1N and TSC_G5_IO3. |+| 59 | PB7 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N and TSC_G5_IO4. |+| 60 | BOOT0 | input | Dedicated boot pin that, together with the boot selector option bit, selects boot from user Flash, system memory or embedded SRAM at startup. |+| 61 | PB8 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC and CAN_RX. |+| 62 | PB9 | bidirectional | 5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT and CAN_TX. |+| 63 | VSS | power_in | Digital ground. |+| 64 | VDD | power_in | Digital power supply, 2.0 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32F072RBT6TR`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32f072rbt6tr-etched.step` / `stm32f072rbt6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f072rbt6tr.step` / `stm32f072rbt6tr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942925384863744) (128 pp, sha256 `b01391f094699aeb`, retrieved 2026-10-08, 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](docs/stm32f072rbt6tr-datasheet.pdf)
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alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Standard 3.3 V I/O (TC, reset function PC14) supplied through the power switch with the same 3 mA and 2 MHz / 30 pF output limits; OSC32_IN is the 32.768 kHz LSE oscillator input."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Standard 3.3 V I/O (TC, reset function PC15) supplied through the power switch with the same 3 mA and 2 MHz / 30 pF output limits; OSC32_OUT is the 32.768 kHz LSE oscillator output."+ },+ {+ "number": "5",+ "name": "PF0-OSC_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate function CRS_SYNC, and OSC_IN is the HSE oscillator input for the 4 to 32 MHz external clock."+ },+ {+ "number": "6",+ "name": "PF1-OSC_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; OSC_OUT is the HSE oscillator output for the 4 to 32 MHz external crystal."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional active-low reset pin with embedded weak pull-up, acting as device reset input and internal reset output."+ },+ {+ "number": "8",+ "name": "PC0",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate function EVENTOUT, analog input ADC_IN10."+ },+ {+ "number": "9",+ "name": "PC1",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate function EVENTOUT, analog input ADC_IN11."+ },+ {+ "number": "10",+ "name": "PC2",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions SPI2_MISO, I2S2_MCK, EVENTOUT, analog input ADC_IN12."+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions SPI2_MOSI, I2S2_SD, EVENTOUT, analog input ADC_IN13."+ },+ {+ "number": "12",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference for the ADC, DAC, reset blocks, RCs and PLL."+ },+ {+ "number": "13",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply, from VDD up to 3.6 V, with a minimum of 2.4 V when the ADC or DAC is used; it must be at least VDD and established first."+ },+ {+ "number": "14",+ "name": "PA0",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX, additional WKUP1 and analog input ADC_IN0."+ },+ {+ "number": "15",+ "name": "PA1",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT, and analog input ADC_IN1."+ },+ {+ "number": "16",+ "name": "PA2",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3, and analog input ADC_IN2 with WKUP4."+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4, and analog input ADC_IN3."+ },+ {+ "number": "18",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V, which also feeds the internal regulator."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_NSS, I2S1_WS, USART2_CK, TIM14_CH1, TSC_G2_IO1, with analog functions COMP1_INM4, COMP2_INM4, ADC_IN4 and DAC_OUT1."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2, with analog functions COMP1_INM5, COMP2_INM5, ADC_IN5 and DAC_OUT2."+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, EVENTOUT, USART3_CTS, and analog input ADC_IN6."+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4, EVENTOUT, and analog input ADC_IN7."+ },+ {+ "number": "24",+ "name": "PC4",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions EVENTOUT and USART3_TX, with analog input ADC_IN14."+ },+ {+ "number": "25",+ "name": "PC5",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions TSC_G3_IO1 and USART3_RX, with analog input ADC_IN15 and WKUP5."+ },+ {+ "number": "26",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK, and analog input ADC_IN8."+ },+ {+ "number": "27",+ "name": "PB1",+ "type": "bidirectional",+ "description": "3.3 V-tolerant TTa I/O directly connected to the ADC; alternate functions include TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3, and analog input ADC_IN9."+ },+ {+ "number": "28",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate function TSC_G3_IO4."+ },+ {+ "number": "29",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3 and I2S2_CK."+ },+ {+ "number": "30",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1 and I2C2_SDA."+ },+ {+ "number": "31",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V."+ },+ {+ "number": "33",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2 and EVENTOUT."+ },+ {+ "number": "34",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N and TSC_G6_IO3."+ },+ {+ "number": "35",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1 and TSC_G6_IO4."+ },+ {+ "number": "36",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, with WKUP7 and RTC_REFIN."+ },+ {+ "number": "37",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH1."+ },+ {+ "number": "38",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH2."+ },+ {+ "number": "39",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH3."+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate function TIM3_CH4."+ },+ {+ "number": "41",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_CK, TIM1_CH1, EVENTOUT, MCO and CRS_SYNC."+ },+ {+ "number": "42",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_TX, TIM1_CH2, TIM15_BKIN and TSC_G4_IO1."+ },+ {+ "number": "43",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include USART1_RX, TIM1_CH3, TIM17_BKIN and TSC_G4_IO2."+ },+ {+ "number": "44",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT and USB_DM."+ },+ {+ "number": "45",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT and USB_DP."+ },+ {+ "number": "46",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); after reset it is SWDIO with internal pull-up enabled, with alternate functions IR_OUT and USB_NOE."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "48",+ "name": "VDDIO2",+ "type": "power_in",+ "description": "Digital power supply for the I/Os marked as supplied from VDDIO2, 1.65 to 3.6 V, which must not be applied without a valid VDD supply."+ },+ {+ "number": "49",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); after reset it is SWCLK with internal pull-down enabled, with alternate function USART2_TX."+ },+ {+ "number": "50",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions include SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR and EVENTOUT."+ },+ {+ "number": "51",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_TX and USART4_TX."+ },+ {+ "number": "52",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_RX and USART4_RX."+ },+ {+ "number": "53",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions USART3_CK and USART4_CK."+ },+ {+ "number": "54",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O supplied by VDDIO2 (1.65 to 3.6 V); alternate functions TIM3_ETR and USART3_RTS."+ },+ {+ "number": "55",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1 and EVENTOUT."+ },+ {+ "number": "56",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2 and EVENTOUT."+ },+ {+ "number": "57",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant FT I/O; alternate functions include SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN and TIM3_CH2, with WKUP6."+ },+ {+ "number": "58",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SCL, USART1_TX, TIM16_CH1N and TSC_G5_IO3."+ },+ {+ "number": "59",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N and TSC_G5_IO4."+ },+ {+ "number": "60",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot pin that, together with the boot selector option bit, selects boot from user Flash, system memory or embedded SRAM at startup."+ },+ {+ "number": "61",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC and CAN_RX."+ },+ {+ "number": "62",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant FTf I/O with FM+ capability; alternate functions include SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT and CAN_TX."+ },+ {+ "number": "63",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "64",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin types are mapped from the datasheet abbreviations (S to power_in, I/O to bidirectional, B/I to i; Power-switch and VDDIO2 restrictions (PC13-PC15 current/speed limits; PC6-PC12, PA8-PA15, PD0-PD2 su"+ ],+ "pages_sent": 65,+ "cost_usd": 0.3028,+ "at": "2026-10-08T01:22:16"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942925384863744",+ "pages": 128,+ "sha256": "b01391f094699aeb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 64,+ "described": 64,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32f072rbt6tr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f072rbt6tr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "848694276b2327f1ead24c0b9abc47da5284972522a586bd7eedc121f2536ff4",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}