STM32F103RET6 vs STM32F401RET6 Comparison
Detailed side-by-side comparison of STM32F103RET6 by STMicroelectronics and STM32F401RET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics
STM32F103RET6 ✓ ActiveSTMicroelectronics
STM32F401RET6 - 84MHz ARM Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F401RET6 ✓ ActiveSpecification Comparison
| Parameter | STM32F103RET6 | STM32F401RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | — |
| Unit Price (USD) | $2.21 | — |
| Core Architecture | ARM Cortex-M3 32-bit RISC | — |
| Maximum Clock Frequency | 72 MHz | — |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 64 KB | 96 KB |
| Supply Voltage (VDD) | 2.0 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C |
| Package | LQFP-64 (10x10 mm) | LQFP64 (10x10 mm, 0.5 mm pitch) |
| GPIO Count | 51 | — |
| ADC | 3 x 12-bit, up to 21 channels | 12-bit, 16 channels |
| General-Purpose Timers | 4 x 16-bit | — |
| Advanced PWM Timers | 2 x 16-bit (with complementary outputs) | — |
| Communication Interfaces | 2 x I2C, 3 x SPI, 2 x I2S, 5 x USART, USB 2.0 FS, CAN 2.0B, SDIO | — |
| DMA Channels | 7 | — |
| Debug Interface | JTAG + Serial Wire Debug (SWD) | — |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount | — |
| Core | — | ARM Cortex-M4 with FPU |
| Maximum Clock Speed | — | 84 MHz |
| Supply Voltage | — | 1.7 V to 3.6 V |
| Number of Pins | — | 64 |
| USART | — | 3 |
| SPI | — | 4 |
| I2C | — | 3 |
| USB | — | USB 2.0 OTG FS |
| CAN | — | 1 |
| Timers | — | Advanced-control, general-purpose, basic |
| DMA | — | Yes, 16 channels |
| Low Power Modes | — | Sleep, Stop, Standby |