STM32F103C8T6 vs STM32F103R8T6 Comparison
Detailed side-by-side comparison of STM32F103C8T6 by STMicroelectronics and STM32F103R8T6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103C8T6 - 32-bit ARM Cortex-M3 MCU, 64KB Flash | STMicroelectronics
STM32F103C8T6 β ActiveSTMicroelectronics
STM32F103R8T6 - 72MHz Cortex-M3, 64KB Flash MCU | STMicroelectronics
STM32F103R8T6 β ActiveSpecification Comparison
| Parameter | STM32F103C8T6 | STM32F103R8T6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.02 | $2.90 |
| Core | ARM Cortex-M3 | β |
| Max Clock Frequency | 72 MHz | β |
| Flash Memory | 64 KB | 64 KB (64K x 8) |
| SRAM | 20 KB | 20 KB |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | LQFP-48 | LQFP-64, 7 x 7 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/Os | 37 | β |
| ADC Resolution | 12-bit | β |
| Number of ADC Channels | 10 | β |
| Timer Modules | 3 general-purpose, 1 advanced | β |
| Communication Interfaces | USART (2), SPI (2), I2C (2), USB 2.0 FS, CAN 2.0B | β |
| DMA Channels | 7 | 7 |
| Debug Interface | SWD, JTAG | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | ARM Cortex-M3 32-bit |
| Core Frequency | β | 72 MHz |
| GPIO Count | β | 51 I/O |
| ADC | β | 2 x 12-bit, 1 us conversion time, 16 channels |
| Timers | β | 3 x general-purpose 16-bit + 1 advanced PWM timer |
| USB | β | USB 2.0 full-speed device |
| CAN | β | 2.0B active |
| SPI | β | 2 x SPI |
| I2C | β | 2 x I2C |
| USART | β | 3 x USART |
| Interrupts | β | 43 maskable interrupt channels via NVIC |