← Commit history

Initial commit: component/stm32f070c6t6tr

Ray ·52cfe11f09 ·8h ago
2 files changed +523
README.mdadded+84
@@ -0,0 +1,84 @@+# STM32F070C6T6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++STM32F070C6T6TR from STMicroelectronics, in a LQFP-48(7x7). 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 | VDD | power_in | Digital power supply for I/Os and digital circuitry, VDD = 2.4 V to 3.6 V. |+| 2 | PC13 | bidirectional | Standard 3.3 V I/O (TC) powered through the power switch, which sinks at most 3 mA, so output use is limited to 2 MHz with 30 pF and it must not drive LEDs; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |+| 3 | PC14-OSC32_IN | bidirectional | Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_IN for the 32 kHz oscillator. |+| 4 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_OUT for the 32 kHz oscillator. |+| 5 | PF0-OSC_IN | bidirectional | 5 V tolerant (FT) I/O; alternate function I2C1_SDA is available on STM32F070x6 devices only, and it serves as OSC_IN for the 4 to 32 MHz crystal oscillator. |+| 6 | PF1-OSC_OUT | bidirectional | 5 V tolerant (FT) I/O; alternate function I2C1_SCL is available on STM32F070x6 devices only, and it serves as OSC_OUT for the 4 to 32 MHz crystal oscillator. |+| 7 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up, acting as active-low device reset input and internal reset output. |+| 8 | VSSA | power_in | Analog ground. |+| 9 | VDDA | power_in | Analog power supply, VDDA = VDD to 3.6 V (separate analog supply 2.4 V to 3.6 V for the ADC). |+| 10 | PA0 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_CTS, additional functions RTC_TAMP2, WKUP1, ADC_IN0. |+| 11 | PA1 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions USART2_RTS and EVENTOUT, additional function ADC_IN1. |+| 12 | PA2 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_TX, additional function ADC_IN2. |+| 13 | PA3 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_RX, additional function ADC_IN3. |+| 14 | PA4 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_NSS, USART2_CK, TIM14_CH1 and USB_NOE (STM32F070x6 only), additional function ADC_IN4. |+| 15 | PA5 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function SPI1_SCK, additional function ADC_IN5. |+| 16 | PA6 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1 and EVENTOUT, additional function ADC_IN6. |+| 17 | PA7 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 and EVENTOUT, additional function ADC_IN7. |+| 18 | PB0 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM3_CH3, TIM1_CH2N and EVENTOUT, additional function ADC_IN8. |+| 19 | PB1 | bidirectional | 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM14_CH1, TIM3_CH4 and TIM1_CH3N, additional function ADC_IN9. |+| 20 | PB2 | bidirectional | 5 V tolerant (FT) I/O with no alternate functions listed in the datasheet for this pin. |+| 21 | PB10 | bidirectional | 5 V tolerant (FT) I/O; its listed alternate functions (I2C2_SCL, USART3_TX, SPI2_SCK) are STM32F070xB/RB only, so none is available on the C6 variant. |+| 22 | PB11 | bidirectional | 5 V tolerant (FT) I/O; alternate function EVENTOUT, while its I2C2_SDA and USART3_RX functions are STM32F070xB/RB only. |+| 23 | VSS | power_in | Ground. |+| 24 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V. |+| 25 | PB12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions EVENTOUT and TIM1_BKIN on this variant (SPI2_NSS, TIM15_BKIN and USART3_CK are STM32F070xB/RB only). |+| 26 | PB13 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH1N on this variant (SPI2_SCK, USART3_CTS and I2C2_SCL are STM32F070xB/RB only). |+| 27 | PB14 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH2N on this variant (SPI2_MISO, TIM15_CH1, I2C2_SDA and USART3_RTS are STM32F070xB/RB only). |+| 28 | PB15 | bidirectional | 5 V tolerant (FT) I/O; alternate function TIM1_CH3N on this variant, additional function RTC_REFIN (WKUP7 is STM32F070xB/RB only). |+| 29 | PA8 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_CK, TIM1_CH1, EVENTOUT and MCO. |+| 30 | PA9 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_TX, TIM1_CH2 and I2C1_SCL (STM32F070x6 only), and PA9/PA10 can be replaced by PA11/PA12 via SYSCFG_CFGR1 on this variant. |+| 31 | PA10 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN and I2C1_SDA (STM32F070x6 only), and it can be remapped to PA12 via SYSCFG_CFGR1 on this variant. |+| 32 | PA11 | bidirectional | 5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_CTS and TIM1_CH4, additional function USB_DM, and it can replace PA9 on STM32F070x6 via SYSCFG_CFGR1. |+| 33 | PA12 | bidirectional | 5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_RTS and TIM1_ETR, additional function USB_DP, and it can replace PA10 on STM32F070x6 via SYSCFG_CFGR1. |+| 34 | PA13 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SWDIO, IR_OUT and USB_NOE, and after reset it is SWDIO with an internal pull-up enabled. |+| 35 | VSS | power_in | Ground. |+| 36 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V. |+| 37 | PA14 | bidirectional | 5 V tolerant (FT) I/O; alternate functions USART2_TX and SWCLK, and after reset it is SWCLK with an internal pull-down enabled. |+| 38 | PA15 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_NSS, USART2_RX and EVENTOUT (USART4_RTS is STM32F070xB/RB only). |+| 39 | PB3 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_SCK and EVENTOUT. |+| 40 | PB4 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_MISO, TIM17_BKIN, TIM3_CH1 and EVENTOUT. |+| 41 | PB5 | bidirectional | 5 V tolerant (FT) I/O; alternate functions SPI1_MOSI, I2C1_SMBA, TIM16_BKIN and TIM3_CH2 (WKUP6 is STM32F070xB/RB only). |+| 42 | PB6 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL, USART1_TX and TIM16_CH1N. |+| 43 | PB7 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SDA, USART1_RX and TIM17_CH1N (USART4_CTS is STM32F070xB/RB only). |+| 44 | BOOT0 | input | Dedicated BOOT0 pin used for boot memory selection. |+| 45 | PB8 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL and TIM16_CH1. |+| 46 | PB9 | bidirectional | 5 V tolerant I/O with FM+ capability (FTf); alternate functions IR_OUT, I2C1_SDA, TIM17_CH1 and EVENTOUT (SPI2_NSS is STM32F070xB/RB only). |+| 47 | VSS | power_in | Ground. |+| 48 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `STM32F070C6T6TR`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32f070c6t6tr-etched.step` / `stm32f070c6t6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f070c6t6tr.step` / `stm32f070c6t6tr.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/8603061200674701312) (83 pp, sha256 `44d1b9bed723a262`, 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/stm32f070c6t6tr-datasheet.pdf)
page.jsonadded+439
@@ -0,0 +1,439 @@+{+  "slug": "stm32f070c6t6tr",+  "version": "0.1.0",+  "type": "component",+  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "embedded processors & controllers",+    "stm32f070c6t6tr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "stm32f070c6t6tr.kicad_sym",+    "stm32f070c6t6tr.kicad_mod",+    "stm32f070c6t6tr.glb",+    "stm32f070c6t6tr.step",+    "stm32f070c6t6tr.lbr",+    "docs/hero.png",+    "docs/stm32f070c6t6tr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "stm32f070c6t6tr-hero.glb",+    "stm32f070c6t6tr-hero.overlay.json"+  ],+  "component": {+    "mpn": "STM32F070C6T6TR",+    "manufacturer": "STMicroelectronics",+    "package": "LQFP-48(7x7)",+    "pin_count": 48,+    "category": "Embedded Processors & Controllers",+    "subcategory": "Microcontrollers (MCU/MPU/SOC)",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061200674701312",+    "parts": {+      "symbol": "stm32f070c6t6tr.kicad_sym",+      "footprint": "stm32f070c6t6tr.kicad_mod",+      "model_3d": "stm32f070c6t6tr-hero.glb",+      "model_3d_plain": "stm32f070c6t6tr.glb",+      "model_3d_step": "stm32f070c6t6tr-etched.step",+      "model_3d_step_plain": "stm32f070c6t6tr.step",+      "lbr": "stm32f070c6t6tr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2970691",+      "digikey": "497-18744-2-ND",+      "mouser": "511-STM32F070C6T6TR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T18:54:59Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "497-18744-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "511-STM32F070C6T6TR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VDD",+        "type": "power_in",+        "description": "Digital power supply for I/Os and digital circuitry, VDD = 2.4 V to 3.6 V."+      },+      {+        "number": "2",+        "name": "PC13",+        "type": "bidirectional",+        "description": "Standard 3.3 V I/O (TC) powered through the power switch, which sinks at most 3 mA, so output use is limited to 2 MHz with 30 pF and it must not drive LEDs; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."+      },+      {+        "number": "3",+        "name": "PC14-OSC32_IN",+        "type": "bidirectional",+        "description": "Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_IN for the 32 kHz oscillator."+      },+      {+        "number": "4",+        "name": "PC15-OSC32_OUT",+        "type": "bidirectional",+        "description": "Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_OUT for the 32 kHz oscillator."+      },+      {+        "number": "5",+        "name": "PF0-OSC_IN",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate function I2C1_SDA is available on STM32F070x6 devices only, and it serves as OSC_IN for the 4 to 32 MHz crystal oscillator."+      },+      {+        "number": "6",+        "name": "PF1-OSC_OUT",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate function I2C1_SCL is available on STM32F070x6 devices only, and it serves as OSC_OUT for the 4 to 32 MHz crystal oscillator."+      },+      {+        "number": "7",+        "name": "NRST",+        "type": "bidirectional",+        "description": "Bidirectional reset pin with embedded weak pull-up, acting as active-low device reset input and internal reset output."+      },+      {+        "number": "8",+        "name": "VSSA",+        "type": "power_in",+        "description": "Analog ground."+      },+      {+        "number": "9",+        "name": "VDDA",+        "type": "power_in",+        "description": "Analog power supply, VDDA = VDD to 3.6 V (separate analog supply 2.4 V to 3.6 V for the ADC)."+      },+      {+        "number": "10",+        "name": "PA0",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_CTS, additional functions RTC_TAMP2, WKUP1, ADC_IN0."+      },+      {+        "number": "11",+        "name": "PA1",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions USART2_RTS and EVENTOUT, additional function ADC_IN1."+      },+      {+        "number": "12",+        "name": "PA2",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_TX, additional function ADC_IN2."+      },+      {+        "number": "13",+        "name": "PA3",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_RX, additional function ADC_IN3."+      },+      {+        "number": "14",+        "name": "PA4",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_NSS, USART2_CK, TIM14_CH1 and USB_NOE (STM32F070x6 only), additional function ADC_IN4."+      },+      {+        "number": "15",+        "name": "PA5",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function SPI1_SCK, additional function ADC_IN5."+      },+      {+        "number": "16",+        "name": "PA6",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1 and EVENTOUT, additional function ADC_IN6."+      },+      {+        "number": "17",+        "name": "PA7",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 and EVENTOUT, additional function ADC_IN7."+      },+      {+        "number": "18",+        "name": "PB0",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM3_CH3, TIM1_CH2N and EVENTOUT, additional function ADC_IN8."+      },+      {+        "number": "19",+        "name": "PB1",+        "type": "bidirectional",+        "description": "3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM14_CH1, TIM3_CH4 and TIM1_CH3N, additional function ADC_IN9."+      },+      {+        "number": "20",+        "name": "PB2",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O with no alternate functions listed in the datasheet for this pin."+      },+      {+        "number": "21",+        "name": "PB10",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; its listed alternate functions (I2C2_SCL, USART3_TX, SPI2_SCK) are STM32F070xB/RB only, so none is available on the C6 variant."+      },+      {+        "number": "22",+        "name": "PB11",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate function EVENTOUT, while its I2C2_SDA and USART3_RX functions are STM32F070xB/RB only."+      },+      {+        "number": "23",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground."+      },+      {+        "number": "24",+        "name": "VDD",+        "type": "power_in",+        "description": "Digital power supply, VDD = 2.4 V to 3.6 V."+      },+      {+        "number": "25",+        "name": "PB12",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT and TIM1_BKIN on this variant (SPI2_NSS, TIM15_BKIN and USART3_CK are STM32F070xB/RB only)."+      },+      {+        "number": "26",+        "name": "PB13",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH1N on this variant (SPI2_SCK, USART3_CTS and I2C2_SCL are STM32F070xB/RB only)."+      },+      {+        "number": "27",+        "name": "PB14",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH2N on this variant (SPI2_MISO, TIM15_CH1, I2C2_SDA and USART3_RTS are STM32F070xB/RB only)."+      },+      {+        "number": "28",+        "name": "PB15",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate function TIM1_CH3N on this variant, additional function RTC_REFIN (WKUP7 is STM32F070xB/RB only)."+      },+      {+        "number": "29",+        "name": "PA8",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions USART1_CK, TIM1_CH1, EVENTOUT and MCO."+      },+      {+        "number": "30",+        "name": "PA9",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions USART1_TX, TIM1_CH2 and I2C1_SCL (STM32F070x6 only), and PA9/PA10 can be replaced by PA11/PA12 via SYSCFG_CFGR1 on this variant."+      },+      {+        "number": "31",+        "name": "PA10",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN and I2C1_SDA (STM32F070x6 only), and it can be remapped to PA12 via SYSCFG_CFGR1 on this variant."+      },+      {+        "number": "32",+        "name": "PA11",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_CTS and TIM1_CH4, additional function USB_DM, and it can replace PA9 on STM32F070x6 via SYSCFG_CFGR1."+      },+      {+        "number": "33",+        "name": "PA12",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_RTS and TIM1_ETR, additional function USB_DP, and it can replace PA10 on STM32F070x6 via SYSCFG_CFGR1."+      },+      {+        "number": "34",+        "name": "PA13",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions SWDIO, IR_OUT and USB_NOE, and after reset it is SWDIO with an internal pull-up enabled."+      },+      {+        "number": "35",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground."+      },+      {+        "number": "36",+        "name": "VDD",+        "type": "power_in",+        "description": "Digital power supply, VDD = 2.4 V to 3.6 V."+      },+      {+        "number": "37",+        "name": "PA14",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions USART2_TX and SWCLK, and after reset it is SWCLK with an internal pull-down enabled."+      },+      {+        "number": "38",+        "name": "PA15",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_NSS, USART2_RX and EVENTOUT (USART4_RTS is STM32F070xB/RB only)."+      },+      {+        "number": "39",+        "name": "PB3",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_SCK and EVENTOUT."+      },+      {+        "number": "40",+        "name": "PB4",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_MISO, TIM17_BKIN, TIM3_CH1 and EVENTOUT."+      },+      {+        "number": "41",+        "name": "PB5",+        "type": "bidirectional",+        "description": "5 V tolerant (FT) I/O; alternate functions SPI1_MOSI, I2C1_SMBA, TIM16_BKIN and TIM3_CH2 (WKUP6 is STM32F070xB/RB only)."+      },+      {+        "number": "42",+        "name": "PB6",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL, USART1_TX and TIM16_CH1N."+      },+      {+        "number": "43",+        "name": "PB7",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SDA, USART1_RX and TIM17_CH1N (USART4_CTS is STM32F070xB/RB only)."+      },+      {+        "number": "44",+        "name": "BOOT0",+        "type": "input",+        "description": "Dedicated BOOT0 pin used for boot memory selection."+      },+      {+        "number": "45",+        "name": "PB8",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL and TIM16_CH1."+      },+      {+        "number": "46",+        "name": "PB9",+        "type": "bidirectional",+        "description": "5 V tolerant I/O with FM+ capability (FTf); alternate functions IR_OUT, I2C1_SDA, TIM17_CH1 and EVENTOUT (SPI2_NSS is STM32F070xB/RB only)."+      },+      {+        "number": "47",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground."+      },+      {+        "number": "48",+        "name": "VDD",+        "type": "power_in",+        "description": "Digital power supply, VDD = 2.4 V 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: Package selection: MPN STM32F070C6T6 decodes to 48 pins (C), LQFP (T), 32 KB Flash (6), so the LQFP4; Variant-dependent functions: the C6 part is in the STM32F070x6 group. Alternate functions that the d; Datasheet limits: the datasheet gives I/O structure classes (TC, TTa, FT, FTf, RST) and footnote lim"+        ],+        "pages_sent": 33,+        "cost_usd": 0.1769,+        "at": "2026-10-08T18:54:20"+      },+      "datasheet": {+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061200674701312",+        "pages": 83,+        "sha256": "44d1b9bed723a262",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 48,+        "described": 48,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "stm32f070c6t6tr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          9,+          9,+          1.5+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "stm32f070c6t6tr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          9,+          9,+          1.5+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "4411a17e81c394a2bd3a2494aea7817162348afa415da36a030d5e88975a5d67",+        "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]"+  }+}\ No newline at end of file