STM32F105RCT6 vs STM32F103RCT6 Comparison
Detailed side-by-side comparison of STM32F105RCT6 by STMicroelectronics and STM32F103RCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics
STM32F105RCT6 ✓ Active
Specification Comparison
| Parameter | STM32F105RCT6 | STM32F103RCT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $1.64 |
| Core Architecture | ARM Cortex-M3 32-bit RISC | — |
| Maximum CPU Frequency | 72 MHz | — |
| CoreMark / DMIPS | 90 DMIPS (1.25 DMIPS/MHz) | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 64 KB | 48 KB |
| Operating Voltage | 2.0 V to 3.6 V | — |
| Package | 64-pin LQFP | LQFP64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +85 C (grade 6) | — |
| CAN Interfaces | 2 x CAN 2.0B (1 Mbit/s) | — |
| USB | USB OTG Full-Speed with on-chip PHY | USB 2.0 Full Speed |
| Ethernet | Not available on F105 (use F107 variant) | — |
| ADC | 2 x 12-bit, up to 1 MSPS | 3 x 12-bit, up to 1 MSPS (2 MSPS interleaved) |
| Timers | 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog | Multiple 16-bit timers including PWM, plus RTC |
| DMA Channels | 7-channel DMA | — |
| I/O Count (approx.) | 51 GPIO | — |
| Communication Peripherals | 5x USART, 3x SPI, 2x I2C, 2x CAN, USB OTG | — |
| RoHS Compliance | Compliant | — |
| Core | — | ARM Cortex-M3 32-bit |
| Maximum Clock Frequency | — | 72 MHz |
| Supply Voltage Range | — | 2.0 V to 3.6 V |
| Operating Temperature | — | -40C to +85C |
| GPIO Count | — | 51 |
| DAC | — | 2 x 12-bit |
| CAN | — | 2 x CAN 2.0B |
| USART | — | 3 x USART/UART |
| Processing Performance | — | 1.25 DMIPS/MHz |
| Low-Power Modes | — | Sleep, Stop, Standby |
| RoHS Status | — | Compliant |