This is the high-density, high-performance tier of the STM32F4 line — the 180 MHz core with DSP instructions and a single-precision FPU handles real-time control loops, audio processing, or sensor fusion without an external coprocessor. The 2 MB Flash is sized for complex firmware stacks (RTOS, TCP/IP, GUI libraries) and field-upgradeable applications. The 140 I/O lines, Ethernet MAC, CAN 2.0B, USB OTG HS, and multiple serial interfaces (SPI, I²C, UART, I²S) make it a natural fit for industrial gateways, HMI panels, motor drives, and building automation controllers that need both compute headroom and peripheral integration.
STM32F437IIT7
STMicroelectronics · STM32F4 Series
STMicroelectronics STM32F4 series, STM32F437IIT7, ARM Cortex-M4 32-Bit Single-Core MCU, 180MHz, 2MB Flash, 256K x 8 RAM, 140 I/O, CANbus/Ethernet/USB OTG, 176-LQFP, -40°C to 105°C.
[IN STOCK] In Stock: 1 pcs
MOQ 1 · Tray · RoHS · EIA-481 · DAP/DDP · T/T
Technical specifications
| Parameter / Attribute | Specification / Value |
|---|---|
| Series | STM32F4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 180MHz |
| Package | Tray |
| RAM size | 256K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Number of i (O) | 140 |
| Core processor | ARM® Cortex®-M4 |
| Case | 176-LQFP |
| Data converters | A/D 24x12b; D/A 2x12b |
| Program memory size | 2MB (2M x 8) |
Technical details
STM32F437IIT7
[ALLOC] verified