STM32F427IGH6 vs STM32F429IEH6 Comparison
Detailed side-by-side comparison of STM32F427IGH6 by STMicroelectronics and STM32F429IEH6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F427IGH6 - 180MHz ARM Cortex-M4 MCU, 2MB Flash | STMicroelectronics
STM32F427IGH6 ✓ ActiveSTMicroelectronics
STM32F429IEH6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32F429IEH6 ✓ ActiveSpecification Comparison
| Parameter | STM32F427IGH6 | STM32F429IEH6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $10.94 |
| Core | ARM Cortex-M4 with FPU | — |
| Max Clock Speed | 180 MHz | — |
| Flash Memory | 2 MB (dual-bank) | 512 KB |
| SRAM | 256 KB | 256 KB (includes 64 KB CCM) |
| Supply Voltage | 1.7 V to 3.6 V | — |
| Package | UFBGA176 (10x10 mm) | UFBGA-176 (10x10 mm) |
| GPIO Pins | 140 | — |
| ADC | 3x 12-bit, up to 24 channels | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit | 2x 12-bit |
| Timers | 2x advanced, 10x general, 2x basic | 17 (including 2x 32-bit) |
| Communication Interfaces | 4x USART, 4x UART, 6x SPI, 3x I2C, 2x CAN, 1x SDIO, 1x USB OTG FS/HS, 1x Ethernet MAC | USB OTG FS + HS, 10/100 Ethernet, 2x CAN 2.0B, 6x USART/UART, 3x SPI, 3x I2C, 2x SDMMC |
| DMA | 12-channel | — |
| Operating Temperature | -40C to +85C | -40 °C to +85 °C (industrial grade) |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 | Not qualified | — |
| Core Architecture | — | ARM Cortex-M4 with FPU and DSP |
| Maximum Clock Frequency | — | 180 MHz |
| DMIPS Performance | — | 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Display Controller | — | LCD-TFT up to XGA, with Chrom-ART DMA2D accelerator |
| External Memory Controller | — | Yes (SRAM, SDRAM, NOR, NAND, CompactFlash) |
| Mounting Type | — | Surface Mount (BGA) |
| MSL Level | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes / Yes |