32-bit ARM Cortex-M3 microcontroller featuring a 72 MHz CPU and 64KB FLASH memory. This LQFP packaged MCU offers 20KB RAM, 37 I/Os, and interfaces including I2C, SPI, USB, CAN, and USART. Operating from 2V to 3.6V, it includes 2 ADCs with 10 channels each and 3 timers/counters. Designed for mainstream performance, this lead-free, RoHS compliant component operates between -40°C and 85°C.
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Stmicroelectronics STM32F103C8T6 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Height | 1.4mm |
| Interface | I2C, SPI, USB, CAN, USART |
| Lead Free | Lead Free |
| Length | 7mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.7uA |
| Number of A/D Converters | 2 |
| Number of ADC Channels | 10 |
| Number of Channels | 10 |
| Number of I/Os | 37 |
| Number of Timers/Counters | 3 |
| Package Quantity | 1500 |
| Packaging | Tray |
| RAM Size | 20KB |
| RoHS Compliant | Yes |
| Series | STM32F103C8 |
| Weight | 0.006349oz |
| Width | 7mm |
| RoHS | Compliant |
| Svhc | No SVHC (25-Jun-2025) |
| Svhc | No SVHC (25-Jun-2025) |
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