STM32F427ZIT6 vs STM32F429ZIT6 Comparison
Detailed side-by-side comparison of STM32F427ZIT6 by STMicroelectronics and STM32F429ZIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F427ZIT6
STM32F427ZIT6 - 180MHz ARM Cortex-M4F MCU, 2MB Flash | STMicroelectronics
STM32F427ZIT6 β ActiveSTMicroelectronics
STM32F429ZIT6 - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics
STM32F429ZIT6 β ActiveSpecification Comparison
| Parameter | STM32F427ZIT6 | STM32F429ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $9.90 |
| Core | ARM Cortex-M4F with FPU | ARM 32-bit Cortex-M4 with FPU |
| Maximum Clock Speed | 180 MHz | β |
| Flash Memory | 2 MB (dual-bank) | 2 MB (2M x 8) |
| SRAM | 256 KB | 256 KB system + 4 KB backup |
| Supply Voltage | 1.8 V to 3.6 V | 2.5 V / 3.3 V (1.8 V to 3.6 V range) |
| Operating Temperature | -40C to +85C | β |
| Package | LQFP144 (20x20 mm) | β |
| GPIO Pins | 114 | β |
| ADC | 3x 12-bit, up to 24 channels | β |
| DAC | 2x 12-bit | β |
| UART | 8 | β |
| SPI | 6 | β |
| I2C | 3 | β |
| CAN | 2 | β |
| USB | 1x OTG FS/HS | β |
| Ethernet | 1x MAC 10/100 | β |
| Timers | 12 (16-bit and 32-bit) | β |
| DMA | 2x DMA controllers with 16 streams | β |
| RNG | Yes | β |
| Crypto | AES, DES, 3DES | β |
| Chrom-ART Accelerator | Yes | β |
| RoHS | Compliant | β |
| Maximum Clock Frequency | β | 180 MHz |
| Performance | β | 225 DMIPS (1.25 DMIPS/MHz) |
| Data Bus Width | β | 32 bit |
| Core Architecture | β | ARM Cortex-M4 with DSP instructions and ART Accelerator |
| Package / Case | β | LQFP-144 (20x20 mm) |
| Mounting Style | β | SMD/SMT |
| Peripherals | β | LCD parallel interface (8080/6800), DMA, USB OTG, Ethernet MAC |
| Memory Protection Unit | β | Yes (MPU) |
| Series | β | STM32F4 |
| I/O Pins | β | 114 GPIO (typical for LQFP144 ZI variant) |
| RoHS Status | β | Compliant |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |
| Operating Temperature Range | β | [DATA_NEEDED: operating temperature range] |