STM32F427ZIT7 vs STM32F429ZIT6 Comparison
Detailed side-by-side comparison of STM32F427ZIT7 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
STM32F427ZIT7 - 180MHz Cortex-M4 2MB MCU | STMicroelectronics
STM32F427ZIT7 ✓ ActiveSTMicroelectronics
STM32F429ZIT6 - 2MB Flash 180MHz Cortex-M4 MCU | STMicroelectronics
STM32F429ZIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F427ZIT7 | STM32F429ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | — | $11.40 |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Processor Core | Arm Cortex-M4 with single-precision FPU | — |
| Maximum CPU Frequency | 180 MHz | — |
| Architecture | 32-bit RISC | — |
| Flash Memory | 2 MB (2M x 8 bits) | — |
| 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 | — |
| Program Acceleration | ART Accelerator with 0-wait-state Flash execution | — |
| Package | 144-LQFP | LQFP-144 (20 x 20 mm) |
| Package Body Size | 20 mm x 20 mm | — |
| Mounting Type | Surface mount | Surface Mount (SMD/SMT) |
| Pin Count | 144 pins | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Supply Voltage Range | [DATA_NEEDED: operating supply voltage range] | 1.8 V to 3.6 V |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| Ethernet Support | [DATA_NEEDED: Ethernet MAC and PHY support] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core | — | ARM Cortex-M4 with FPU and DSP |
| Maximum Clock Frequency | — | 180 MHz |
| Program Memory (Flash) | — | 2 MB |
| Data RAM | — | 256 KB SRAM + 4 KB backup SRAM |
| Data Bus Width | — | 32 bit |
| Performance | — | 225 DMIPS (1.25 DMIPS/MHz) |
| ADC | — | 3x 12-bit, up to 2.4 MSPS |
| DAC | — | 2x 12-bit |
| Timers | — | 12x 16-bit + 2x 32-bit (17 timers total) |
| Communication Interfaces | — | USB OTG HS/FS, 10/100 Ethernet, USART/UART, SPI, I2C, CAN, I2S, SAI, UART |
| LCD-TFT Controller | — | Yes, parallel 8080/6800, up to XGA |
| Camera Interface | — | 8-14 bit parallel |
| Cryptographic Acceleration | — | Yes (AES, hash, RNG on F4 series) |