STM32F401RET6 vs STM32F446RET6 Comparison
Detailed side-by-side comparison of STM32F401RET6 by STMicroelectronics and STM32F446RET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F401RET6 - 84MHz ARM Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F401RET6 β ActiveSTMicroelectronics
STM32F446RET6 - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F446RET6 β ActiveSpecification Comparison
| Parameter | STM32F401RET6 | STM32F446RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.44 | $8.94 |
| Core | ARM Cortex-M4 with FPU | β |
| Maximum Clock Speed | 84 MHz | β |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 96 KB | 128 KB (plus 4 KB backup SRAM) |
| Supply Voltage | 1.7 V to 3.6 V | β |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | LQFP64 (10x10 mm, 0.5 mm pitch) | 64-LQFP (10 x 10 mm) |
| Number of Pins | 64 | β |
| ADC | 12-bit, 16 channels | β |
| USART | 3 | β |
| SPI | 4 | β |
| I2C | 3 | β |
| USB | USB 2.0 OTG FS | β |
| CAN | 1 | β |
| Timers | Advanced-control, general-purpose, basic | 12 x 16-bit, 2 x 32-bit |
| DMA | Yes, 16 channels | β |
| Low Power Modes | Sleep, Stop, Standby | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | ARM Cortex-M4 with FPU (single precision) |
| Core Size | β | 32-bit |
| Maximum Clock Frequency | β | 180 MHz |
| Supply Voltage Range | β | 1.7 V to 3.6 V |
| Number of ADCs | β | 3 x 12-bit |
| Number of DACs | β | 2 x 12-bit |
| Communication Interfaces | β | SPI, I2C, USART, CAN, USB OTG, SDIO |
| GPIO Count | β | 51 |
| Mounting Type | β | Surface Mount |
| Additional Peripherals | β | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU |
| MSL Level | β | MSL 3 |