Texas Instruments MSP430F2xx series 16-bit MCU, MSP430F2471TPMR, 16 MHz CPU16 core, 32 KB Flash, 4 KB SRAM, 48 I/O, I²C/SPI/UART, 1.8 V to 3.6 V supply, -40°C to 105°C, 64-LQFP.
| Parameter | Value |
|---|---|
| Series | MSP430F2xx |
| 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 | 16MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 4K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 48 |
| Core processor | MSP430 CPU16 |
| Case | 64-LQFP |
| Program memory size | 32KB (32K x 8 + 256B) |
The 64-LQFP package (10x10 mm body) is a surface-mount footprint common across the MSP430F2xx line, making board layout straightforward and second-source swaps possible within the family.
The 48 I/O pins handle parallel interfaces, keypad matrices, or multiple encoder inputs. The integrated brown-out detect and POR eliminate external reset supervisor ICs in many designs, saving board space and cost.
Within the MSP430F2xx family, pin-compatible siblings with different Flash/SRAM densities exist — for example, the MSP430F2418 offers 56 KB Flash and 4 KB SRAM in the same 64-LQFP footprint. Check the family cross-reference for exact memory and peripheral matches.
Programming is done via the Spy-Bi-Wire (SBW) or JTAG interface using TI's MSP-FET or compatible debug probes.