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STM32F101C8T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F101C8T6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)
STM32F101C8T6 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 | VBAT | power_in | Battery supply input for RTC and backup registers; operating range 2.0 to 3.6 V |
| 2 | PC13-TAMPER-RTC | bidirectional | GPIO port C pin 13 or TAMPER-RTC input; 5V-tolerant, max output 2 MHz with 30 pF load |
| 3 | PC14-OSC32_IN | bidirectional | GPIO port C pin 14 or 32 kHz oscillator input; 5V-tolerant |
| 4 | PC15-OSC32_OUT | bidirectional | GPIO port C pin 15 or 32 kHz oscillator output; 5V-tolerant |
| 5 | OSC_IN | input | High-speed external oscillator input; 4 to 16 MHz crystal input |
| 6 | OSC_OUT | output | High-speed external oscillator output; 4 to 16 MHz crystal output |
| 7 | NRST | bidirectional | Reset pin active low; open-drain output capable, 5V-tolerant |
| 8 | VSSA | power_in | Analog ground reference |
| 9 | VDDA | power_in | Analog power supply; operating range 2.4 to 3.6 V |
| 10 | PA0-WKUP | bidirectional | GPIO port A pin 0 or wakeup pin; 5V-tolerant |
| 11 | PA1 | bidirectional | GPIO port A pin 1; 5V-tolerant |
| 12 | PA2 | bidirectional | GPIO port A pin 2; 5V-tolerant |
| 13 | PA3 | bidirectional | GPIO port A pin 3; 5V-tolerant |
| 14 | PA4 | bidirectional | GPIO port A pin 4; 5V-tolerant |
| 15 | PA5 | bidirectional | GPIO port A pin 5; 5V-tolerant |
| 16 | PA6 | bidirectional | GPIO port A pin 6; 5V-tolerant |
| 17 | PA7 | bidirectional | GPIO port A pin 7; 5V-tolerant |
| 18 | PB0 | bidirectional | GPIO port B pin 0; 5V-tolerant |
| 19 | PB1 | bidirectional | GPIO port B pin 1; 5V-tolerant |
| 20 | PB2 | bidirectional | GPIO port B pin 2 or BOOT1; 5V-tolerant |
| 21 | PB10 | bidirectional | GPIO port B pin 10; 5V-tolerant |
| 22 | PB11 | bidirectional | GPIO port B pin 11; 5V-tolerant |
| 23 | VSS_1 | power_in | Ground reference |
| 24 | VDD_1 | power_in | Power supply; operating range 2.0 to 3.6 V |
| 25 | PB12 | bidirectional | GPIO port B pin 12; 5V-tolerant |
| 26 | PB13 | bidirectional | GPIO port B pin 13; 5V-tolerant |
| 27 | PB14 | bidirectional | GPIO port B pin 14; 5V-tolerant |
| 28 | PB15 | bidirectional | GPIO port B pin 15; 5V-tolerant |
| 29 | PA8 | bidirectional | GPIO port A pin 8; 5V-tolerant |
| 30 | PA9 | bidirectional | GPIO port A pin 9; 5V-tolerant |
| 31 | PA10 | bidirectional | GPIO port A pin 10; 5V-tolerant |
| 32 | PA11 | bidirectional | GPIO port A pin 11; 5V-tolerant |
| 33 | PA12 | bidirectional | GPIO port A pin 12; 5V-tolerant |
| 34 | PA13 | bidirectional | GPIO port A pin 13 or JTMS-SWDIO; 5V-tolerant |
| 35 | VSS_2 | power_in | Ground reference |
| 36 | VDD_2 | power_in | Power supply; operating range 2.0 to 3.6 V |
| 37 | PA14 | bidirectional | GPIO port A pin 14 or JTCK-SWCLK; 5V-tolerant |
| 38 | PA15 | bidirectional | GPIO port A pin 15 or JTDI; 5V-tolerant |
| 39 | PB3 | bidirectional | GPIO port B pin 3 or JTDO; 5V-tolerant |
| 40 | PB4 | bidirectional | GPIO port B pin 4 or JNTRST; 5V-tolerant |
| 41 | PB5 | bidirectional | GPIO port B pin 5; standard I/O |
| 42 | PB6 | bidirectional | GPIO port B pin 6; 5V-tolerant |
| 43 | PB7 | bidirectional | GPIO port B pin 7; 5V-tolerant |
| 44 | BOOT0 | input | Boot mode selection input; logic 0 selects boot from flash, logic 1 selects boot from system memory |
| 45 | PB8 | bidirectional | GPIO port B pin 8; 5V-tolerant |
| 46 | PB9 | bidirectional | GPIO port B pin 9; 5V-tolerant |
| 47 | VSS_3 | power_in | Ground reference |
| 48 | VDD_3 | power_in | Power supply; operating range 2.0 to 3.6 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
STM32F101C8T6 - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32f101c8t6-etched.step/stm32f101c8t6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f101c8t6.step/stm32f101c8t6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (90 pp, sha256
cf9864b2eb00694d, retrieved 2026-10-01, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).