Texas Instruments MSP430F5xx series 16-Bit Microcontroller MSP430F5437AIPNR, CPUXV2 core, 25MHz, 256KB Flash, 16K x 8 RAM, 67 I/O, 16x12b ADC, I²C/SPI/UART/LINbus, -40°C~85°C, 80-LQFP.
| Parameter | Value |
|---|---|
| Series | MSP430F5xx |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 25MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 16K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 67 |
| Core processor | MSP430 CPUXV2 |
| Case | 80-LQFP |
| Data converters | A/D 16x12b |
| Program memory size | 256KB (256K x 8) |
That clock rate, combined with the 16-bit RISC architecture and a single-cycle multiplier, gives it enough throughput for real-time sensor fusion, closed-loop motor control, and protocol bridging without an external DSP or co-processor.
That means no last-time-buy deadline looming, no forced redesign for a replacement part.
The CPUXV2 core runs at 25 MHz. That clock rate, combined with the 16-bit RISC pipeline and hardware multiplier, delivers enough throughput for real-time control loops and sensor fusion without an external co-processor.