STM32F427IGT6 vs STM32F746IGT6 Comparison
Detailed side-by-side comparison of STM32F427IGT6 by STMicroelectronics and STM32F746IGT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | STM32F427IGT6 | STM32F746IGT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Processor Core | Arm Cortex-M4 with single-precision FPU | — |
| Instruction Set | 32-bit RISC | — |
| Maximum CPU Frequency | 180 MHz | — |
| Flash Memory | 1 MB (1M x 8 bits) | — |
| DSP Instruction Support | Supported | — |
| Operating Supply Voltage | 2.5 V or 3.3 V | — |
| Package | 176-pin LQFP | 176-pin LQFP (24x24 mm, 0.5 mm pitch) |
| Package Body Size | 24 x 24 mm | — |
| Mounting Type | Surface mount | — |
| Maximum CPU Frequency at 3.3 V | [DATA_NEEDED: maximum CPU frequency at 3.3 V] | — |
| SRAM Capacity | [DATA_NEEDED: SRAM capacity] | — |
| EEPROM Capacity | [DATA_NEEDED: EEPROM capacity] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial grade -6 suffix) |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Ethernet Support | [DATA_NEEDED: integrated Ethernet support] | — |
| USB Support | [DATA_NEEDED: USB support] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core Architecture | — | ARM Cortex-M7 32-bit RISC |
| Maximum Clock Frequency | — | 216 MHz |
| FPU | — | Double-precision IEEE 754 |
| L1 Cache | — | 16 KB I-cache + 16 KB D-cache |
| Program Memory | — | 1 MB Flash |
| SRAM | — | 340 KB total (256 KB SRAM1/SRAM2 + 64 KB CCM SRAM + 16 KB DTCM-RAM + 4 KB backup SRAM) |
| Supply Voltage | — | 1.8 V / 2.5 V / 3.3 V |
| ADC | — | 3x 12-bit, 2.4 MSPS, 24 channels |
| DAC | — | 2x 12-bit |
| Communication Interfaces | — | USB OTG FS+HS, 10/100 Ethernet MAC, 3x CAN 2.0B, 6x USART/UART, 6x SPI, 3x I2C, 2x SDMMC, 1x CAN, 1x SPDIF-RX |
| Display Controller | — | LCD-TFT controller up to XGA resolution with Chrom-ART accelerator |
| Camera Interface | — | 8- to 14-bit parallel, up to 54 MB/s |
| Crypto Hardware | — | AES-128/192/256, Triple-DES, SHA-1/MD5, TRNG |
| Timers | — | 12x 16-bit, 2x 32-bit |
| DMA | — | 2x DMA controllers, 16 streams total |
| GPIO | — | Up to 140 I/O |