STM32F439ZIT6 vs STM32F427ZIT6 Comparison
Detailed side-by-side comparison of STM32F439ZIT6 by STMicroelectronics and STM32F427ZIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F427ZIT6 - 180MHz ARM Cortex-M4F MCU, 2MB Flash | STMicroelectronics
STM32F427ZIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F439ZIT6 | STM32F427ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Core Architecture | Arm Cortex-M4 32-bit RISC | — |
| Maximum Core Frequency | 180 MHz | — |
| Flash Memory | 2 MB | 2 MB (dual-bank) |
| Flash Organization | 2M x 8 bits | — |
| Floating-Point Unit | Single-precision FPU | — |
| DSP Instruction Support | Full set of DSP instructions | — |
| Instruction Set | 32-bit RISC | — |
| Product Series | STM32F4 series | — |
| Device Family | STM32F437xx / STM32F439xx | — |
| Package | 144-LQFP (20 mm x 20 mm) | LQFP144 (20x20 mm) |
| Pin Count | 144 pins | — |
| Mounting Type | Surface mount | — |
| Maximum DSP Performance | 225 DMIPS | — |
| Program Memory Type | Flash memory | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RAM Capacity | [DATA_NEEDED: RAM capacity] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core | — | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | — | 180 MHz |
| SRAM | — | 256 KB |
| Supply Voltage | — | 1.8 V to 3.6 V |
| Operating Temperature | — | -40C to +85C |
| GPIO Pins | — | 114 |
| ADC | — | 3x 12-bit, up to 24 channels |
| DAC | — | 2x 12-bit |
| UART | — | 8 |
| SPI | — | 6 |
| I2C | — | 3 |
| CAN | — | 2 |
| USB | — | 1x OTG FS/HS |
| Ethernet | — | 1x MAC 10/100 |
| Timers | — | 12 (16-bit and 32-bit) |
| DMA | — | 2x DMA controllers with 16 streams |
| RNG | — | Yes |
| Crypto | — | AES, DES, 3DES |
| Chrom-ART Accelerator | — | Yes |
| RoHS | — | Compliant |