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 STM32F4 MCU, 180MHz, 2MB Flash, 176-LQFP
MPNSTM32F437IIT7
Active
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.
$21.0000Ref. price · indicative, final on quote
Packaging176-LQFP
RoHSROHS3 Compliant
SeriesSTM32F4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | 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) |
Product details
Frequently asked questions
What is the datasheet for STM32F437IIT7?
Engineers need full specs (electrical, pinout, timing) to validate fit in design.
Where can I buy STM32F437IIT7?
Buyers need to source the exact part, often from authorized distributors for genuine parts.
Is STM32F437IIT7 in stock?
Sourcing decisions depend on immediate availability; out-of-stock forces lead-time evaluation or substitution.
What is the pinout of STM32F437IIT7?
Hardware engineers need pin assignments for PCB layout and connectivity planning.
What is the equivalent part number for STM32F437IIT7?
If the part is unavailable or needs a drop-in replacement, engineers and buyers search for cross-references.
Is STM32F437IIT7 obsolete or active?
Lifecycle status affects long-term availability; obsolete parts require immediate alternative sourcing.