STM32F446RET6 vs STM32F405RGT6 Comparison
Detailed side-by-side comparison of STM32F446RET6 by STMicroelectronics and STM32F405RGT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F446RET6 - 180MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32F446RET6 β ActiveSTMicroelectronics
STM32F405RGT6 - 168MHz Cortex-M4F, 1MB Flash MCU | STMicroelectronics
STM32F405RGT6 β ActiveSpecification Comparison
| Parameter | STM32F446RET6 | STM32F405RGT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.94 | $6.75 |
| Core Processor | ARM Cortex-M4 with FPU (single precision) | β |
| Core Size | 32-bit | β |
| Maximum Clock Frequency | 180 MHz | 168 MHz |
| Flash Memory | 512 KB | 1 MB (1M x 8) |
| SRAM | 128 KB (plus 4 KB backup SRAM) | 192 KB (including 4 KB backup SRAM) |
| Supply Voltage Range | 1.7 V to 3.6 V | β |
| Number of ADCs | 3 x 12-bit | β |
| Number of DACs | 2 x 12-bit | β |
| Timers | 12 x 16-bit, 2 x 32-bit | 12x 16-bit + 2x 32-bit |
| Communication Interfaces | SPI, I2C, USART, CAN, USB OTG, SDIO | 3x I2C, 4x USART + 2x UART, 3x SPI, 2x CAN, USB OTG FS/HS, 100M Ethernet, SDIO, DCMI |
| GPIO Count | 51 | 51 |
| Package | 64-LQFP (10 x 10 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | β |
| Additional Peripherals | RNG, DCMI camera interface, LCD parallel interface (8080/6800), MPU | β |
| MSL Level | MSL 3 | β |
| RoHS Status | Compliant | Compliant |
| Core | β | ARM Cortex-M4F (with single-precision FPU and DSP) |
| Performance | β | 210 DMIPS (1.25 DMIPS/MHz) |
| Operating Voltage | β | 1.8 V to 3.6 V |
| ADC | β | 3x 12-bit, 2.4 MSPS, up to 24 channels |
| DAC | β | 2x 12-bit |
| Operating Temperature Range | β | -40C to +85C |
| Lead-Free / Halogen-Free | β | Yes |