STM32F439IIT6 vs STM32F437IIT6 Comparison
Detailed side-by-side comparison of STM32F439IIT6 by STMicroelectronics and STM32F437IIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F437IIT6 - 180MHz 2MB Flash ARM Cortex-M4 MCU | STMicroelectronics
STM32F437IIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F439IIT6 | STM32F437IIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit RISC microcontroller | — |
| Processor Core | Arm Cortex-M4 | — |
| Maximum Clock Frequency | 180 MHz | — |
| Word Size | 32 bit | — |
| Embedded Flash Memory | 2 MB (2M x 8 bit) | — |
| Performance | 225 DMIPS | — |
| Floating-Point Unit | Single precision | — |
| DSP Support | Arm Cortex-M4 DSP instruction set | — |
| Supply Voltage | 3.3 V or 5 V | — |
| Ethernet Interface | Integrated Ethernet | — |
| USB Interface | USB OTG | — |
| Display Controller | Integrated LCD-TFT controller | — |
| Package Type | 176-pin LQFP | — |
| Package Dimensions | 24 mm x 24 mm | — |
| Mounting Type | Surface mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RAM Memory | [DATA_NEEDED: RAM memory size] | — |
| Number of I/O Ports | [DATA_NEEDED: number of I/O ports] | — |
| RoHS Compliance | Compliant | — |
| Core | — | ARM Cortex-M4 32-bit RISC with FPU |
| Maximum CPU Frequency | — | 180 MHz |
| Flash Memory | — | 2 MB (2M x 8), dual-bank |
| SRAM | — | 256 KB + 4 KB backup SRAM |
| DMIPS | — | 225 DMIPS at 180 MHz |
| Supply Voltage Range | — | 1.7 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C |
| Package | — | LQFP-176 (24x24 mm) |
| Number of I/O Pins | — | 140 |
| ADC | — | 3x 12-bit, 24 channels, up to 2.4 MSPS |
| DAC | — | 2x 12-bit |
| Communication Interfaces | — | Ethernet MAC, USB OTG HS/FS, CAN, USART, SPI, I2C |
| Timers | — | Advanced-control, general-purpose and basic timers |
| Graphics Accelerator | — | Chrom-ART Accelerator (DMA2D) |
| Security Features | — | True random number generator (RNG), hardware crypto |
| RoHS Status | — | Compliant |