Texas Instruments MSP430F2xx series, MSP430F2350TRHAR, 16-Bit MCU, 16MHz, 16KB (16K x 8 + 256B) FLASH, 2K x 8 RAM, 32 I/O, I²C/SPI/UART, 40-VFQFN (6x6), -40°C~105°C.
| 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) |
| RAM size | 2K 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) | 32 |
| Core processor | MSP430 CPU16 |
| Case | 40-VFQFN Exposed Pad |
| Data converters | Slope A/D |
| Program memory size | 16KB (16K x 8 + 256B) |
Peripherals include a brown-out detect and reset, power-on reset, PWM channels, and a watchdog timer.
The 40-VFQFN package with exposed pad (6x6 mm body) helps pull heat into the PCB ground plane — a via stitch under the pad is recommended for continuous operation above 85°C. The slope A/D converter is a low-pin-count alternative to a full SAR ADC, suited for battery-voltage or temperature monitoring.
The base product number MSP430F2350 covers multiple package and temperature variants. Within the same 40-VQFN footprint, the MSP430F2350TRHAR is the tape-and-reel variant; the MSP430F2350TPW (TSSOP) and MSP430F2350TRGZT (QFN) differ in package and are not pin-compatible. For a direct drop-in, stick with the same 40-VQFN (6x6) package code.
Programming uses the Spy-Bi-Wire (SBW) two-wire JTAG interface, accessible through TI's MSP-FET or eZ-FET debug probes. The internal Flash is self-programmable via the bootloader, allowing in-system firmware updates over UART.