STM32F439VIT6 vs STM32F427VIT6 Comparison
Detailed side-by-side comparison of STM32F439VIT6 by STMicroelectronics and STM32F427VIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F439VIT6 - 180MHz Cortex-M4 2MB Flash 100-LQFP MCU | STMicroelectronics
STM32F439VIT6 ✓ ActiveSTMicroelectronics
STM32F427VIT6 - 180MHz Cortex-M4 MCU 2MB Flash LQFP-100 | ST
STM32F427VIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F439VIT6 | STM32F427VIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | — | $10.50 |
| Product Type | 32-bit ARM Cortex-M4 Microcontroller (MCU) | — |
| Core | Arm Cortex-M4 with single-precision FPU | — |
| Maximum CPU Frequency | 180 MHz | — |
| Flash Memory | 2 MB (2M x 8) | 2 MB (2M x 8) |
| Program Memory Architecture | 2M x 8 flash | — |
| Data Word Size | 32 bit | — |
| Package | 100-LQFP (14 x 14 mm) | LQFP-100 (14 x 14 mm, 0.5 mm pitch) |
| Number of I/O Pins | [DATA_NEEDED: I/O pin count] | — |
| Supply Voltage Range | 3.3 V / 5 V operating points | — |
| RAM / SRAM Size | [DATA_NEEDED: SRAM size] | — |
| Core Architecture | ARM Cortex-M4, high-performance RISC | ARM Cortex-M4 with single-precision FPU |
| Series | STM32F4 Series (STM32F4xx family) | — |
| Ethernet MAC | [DATA_NEEDED: Ethernet MAC presence and configuration] | — |
| USB Interface | [DATA_NEEDED: USB OTG capability and speed] | — |
| ADC | [DATA_NEEDED: ADC channels and resolution] | 3 x 12-bit, up to 2.4 MSPS |
| Timer Resources | [DATA_NEEDED: timer and PWM channel count] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Mounting Type | Surface Mount | Surface Mount (SMD/SMT) |
| Shipping Package | 100-pin LQFP tray | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance statement] | Compliant |
| Maximum Clock Frequency | — | 180 MHz |
| Performance | — | 225 DMIPS / 3.92 CoreMark/MHz (Dhrystone 2.1) |
| DSP Instructions | — | Full ARM DSP instruction set |
| SRAM | — | 256 KB |
| GPIO Pins | — | 82 |
| Operating Voltage (VDD) | — | 1.8 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C (industrial grade, VIT6 suffix) |
| DAC | — | 2 x 12-bit |
| Communication Interfaces | — | 3 x USART/UART, 4 x SPI, 3 x I2C, 2 x CAN 2.0B, USB OTG FS + HS, Ethernet MAC, SDIO |
| ART Accelerator | — | Yes - 0-wait-state Flash execution |
| Cryptographic Accelerator | — | AES, DES, SHA, HMAC, TRNG |
| Chrom-ART Accelerator | — | Yes - 2D graphics DMA |
| TFT-LCD Controller | — | Yes (parallel RGB interface) |