ARM Cortex-M3 · 72 MHz · 64 KB Flash · 20 KB SRAM · LQFP-48
| Part Number | STM32F103C8T6 |
|---|---|
| Manufacturer | STMicroelectronics |
| Core | ARM Cortex-M3 |
| Max Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Package | LQFP-48 (7×7mm, 0.5mm pitch) |
| Supply Voltage | 2.0 V – 3.6 V |
| Operating Temperature | −40°C to +85°C |
| GPIO Pins | 37 |
| RoHS Compliant | Yes |
| Supply Voltage (VDD) | 2.0 V – 3.6 V |
|---|---|
| I/O Voltage | 3.3 V (5V tolerant on most pins) |
| Max Current (I/O pin) | 25 mA per pin |
| Power Consumption | ~50 mA at 72 MHz typical |
| Sleep Mode | ~3.5 µA (STOP mode) |
| ADC | 12-bit, 2× ADC, 12 channels |
| Timers | 3× general purpose, 1× advanced |
| UART / USART | 3× (up to 4.5 Mbit/s) |
|---|---|
| SPI | 2× SPI (up to 18 Mbit/s) |
| I²C | 2× I²C (Fast mode, 400 kHz) |
| USB | 2× USB 2.0 Full Speed |
| CAN | 1× CAN 2.0B |
| Debug | SWD / JTAG |
| Part Number | STM32F103C8T6 |
|---|---|
| Order Qty | 1 pcs – 10,000+ pcs |
| Lead Time | 3–7 business days |
| Packaging | Tray / Tape & Reel |
| Export Control | EAR99 |
The STM32F103C8T6 is an ARM Cortex-M3 based microcontroller from STMicroelectronics, operating at up to 72 MHz. It features 64KB of Flash memory and 20KB of SRAM, housed in a standard LQFP-48 package.
