STM32F105RCT6 vs STM32F205RET6 Comparison
Detailed side-by-side comparison of STM32F105RCT6 by STMicroelectronics and STM32F205RET6 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 ✓ ActiveSTMicroelectronics
STM32F205RET6 - ARM Cortex-M3 MCU 120MHz 512KB | STMicroelectronics
STM32F205RET6 ✓ ActiveSpecification Comparison
| Parameter | STM32F105RCT6 | STM32F205RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $7.95 |
| Core Architecture | ARM Cortex-M3 32-bit RISC | ARM Cortex-M3 32-bit RISC |
| Maximum CPU Frequency | 72 MHz | — |
| CoreMark / DMIPS | 90 DMIPS (1.25 DMIPS/MHz) | — |
| Flash Memory | 256 KB | — |
| SRAM | 64 KB | 132 KB (128 KB + 4 KB backup) |
| Operating Voltage | 2.0 V to 3.6 V | 1.8 V - 3.6 V |
| Package | 64-pin LQFP | 64-LQFP (10x10 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount (Tray) |
| 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 | — |
| Ethernet | Not available on F105 (use F107 variant) | — |
| ADC | 2 x 12-bit, up to 1 MSPS | — |
| Timers | 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog | 17 (incl. advanced-control 16-bit, basic, watchdog, SysTick, 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 | — |
| Maximum Clock Frequency | — | 120 MHz |
| CoreMark / DMIPS Performance | — | 150 DMIPS / 1.25 DMIPS/MHz |
| ART Accelerator | — | Yes (0-wait-state Flash execution) |
| Program (Flash) Memory | — | 512 KB |
| GPIOs | — | 51 |
| ADCs | — | 3 x 12-bit, up to 24 channels |
| DACs | — | 2 x 12-bit |
| Communication Interfaces | — | USB OTG HS + USB OTG FS, 10/100 Ethernet MAC, 2x CAN 2.0B, 6x USART/UART, 3x SPI, 2x I2C, SDIO |
| External Memory Controller | — | FSMC (NOR/PSRAM/NAND 16-bit, 8080/6800) |
| Operating Temperature | — | -40 C to +85 C |
| RoHS Status | — | Compliant |
| MPU | — | Yes |