STM32F427ZIT7 vs STM32F429ZIT7 Comparison
Detailed side-by-side comparison of STM32F427ZIT7 by STMicroelectronics and STM32F429ZIT7 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F427ZIT7 - 180MHz Cortex-M4 2MB MCU | STMicroelectronics
STM32F427ZIT7 ✓ ActiveSTMicroelectronics
STM32F429ZIT7 - 180MHz Cortex-M4 2MB Flash MCU | STMicroelectronics
STM32F429ZIT7 ✓ ActiveSpecification Comparison
| Parameter | STM32F427ZIT7 | STM32F429ZIT7 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | 32-bit microcontroller |
| Processor Core | Arm Cortex-M4 with single-precision FPU | Arm 32-bit Cortex-M4 RISC core |
| Maximum CPU Frequency | 180 MHz | 180 MHz |
| Architecture | 32-bit RISC | — |
| Flash Memory | 2 MB (2M x 8 bits) | 2 MB (2M x 8) |
| Flash Memory Organization | 2M x 8 bits | — |
| SRAM Capacity | [DATA_NEEDED: SRAM capacity] | — |
| Operating Performance | 225 DMIPS at 180 MHz | — |
| Dhrystone Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) | — |
| Floating-Point Unit | Single precision | — |
| DSP Support | Arm Cortex-M4 DSP instruction set | — |
| Memory Protection Unit | MPU included | MPU |
| Program Acceleration | ART Accelerator with 0-wait-state Flash execution | — |
| Package | 144-LQFP | 144-LQFP, 20 x 20 mm |
| Package Body Size | 20 mm x 20 mm | — |
| Mounting Type | Surface mount | Surface mount |
| Pin Count | 144 pins | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | [DATA_NEEDED: operating supply voltage range] | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | [DATA_NEEDED: GPIO count] |
| Ethernet Support | [DATA_NEEDED: Ethernet MAC and PHY support] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Instruction Set | — | 32-bit ARM with FPU and DSP instructions |
| Performance | — | 225 DMIPS; 1.25 DMIPS/MHz |
| ART Accelerator | — | 0-wait-state Flash execution |
| Core Architecture | — | Cortex-M4 |
| Manufacturer Product Family | — | STM32F4 |
| Orderable Part Number | — | STM32F429ZIT7 |
| Datasheet Coverage | — | STM32F427xx and STM32F429xx |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| RAM Capacity | — | [DATA_NEEDED: SRAM capacity] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS status] |
| REACH Compliance | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |