STM32F429IEH6 vs STM32F427IIH6 Comparison
Detailed side-by-side comparison of STM32F429IEH6 by STMicroelectronics and STM32F427IIH6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F429IEH6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32F429IEH6 ✓ ActiveSTMicroelectronics
STM32F427IIH6 - 180MHz ARM Cortex-M4 MCU with FPU | STMicroelectronics
STM32F427IIH6 ✓ ActiveSpecification Comparison
| Parameter | STM32F429IEH6 | STM32F427IIH6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.94 | $8.10 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | — |
| Maximum Clock Frequency | 180 MHz | 180 MHz |
| DMIPS Performance | 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) | — |
| Flash Memory | 512 KB | 2 MB |
| SRAM | 256 KB (includes 64 KB CCM) | 256 KB |
| Operating Voltage | 1.8 V to 3.6 V | — |
| Operating Temperature | -40 °C to +85 °C (industrial grade) | — |
| Package | UFBGA-176 (10x10 mm) | UFBGA-176 (10x10 mm) |
| ADC | 3x 12-bit, 2.4 MSPS | — |
| DAC | 2x 12-bit | — |
| Timers | 17 (including 2x 32-bit) | — |
| Communication Interfaces | USB OTG FS + HS, 10/100 Ethernet, 2x CAN 2.0B, 6x USART/UART, 3x SPI, 3x I2C, 2x SDMMC | USART, SPI, I2C, USB OTG, CAN, SDIO, Ethernet MAC |
| Display Controller | LCD-TFT up to XGA, with Chrom-ART DMA2D accelerator | — |
| External Memory Controller | Yes (SRAM, SDRAM, NOR, NAND, CompactFlash) | — |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount (BGA) | — |
| MSL Level | 3 (168 hours) | — |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Core | — | ARM Cortex-M4 with FPU |
| Supply Voltage Range | — | 1.8 V to 3.6 V |
| Operating Temperature Range | — | -40°C to +85°C |
| Number of I/O Pins | — | 140 |
| ADC Resolution | — | 12-bit |
| Number of ADC Channels | — | 24 |
| DAC Resolution | — | 12-bit |
| Number of Timers | — | 14 |
| DMA Channels | — | 16 |