It carries 8 KB of program Flash and 256 bytes of RAM, enough for sensor-node firmware, simple control loops, or communication protocol handling in a compact 20-TSSOP footprint.
TI MSP430F2131TPWR 16-bit MCU, 16 MHz, 8 KB Flash, 20-TSSOP
MPNMSP430F2131TPWR
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Texas Instruments MSP430F2xx series, MSP430F2131TPWR, 16-Bit Microcontroller, 16MHz, 8KB (8K x 8 + 256B) FLASH, 256 x 8 RAM, 1.8V ~ 3.6V, -40°C ~ 105°C, 20-TSSOP, Tape & Reel.
$1.5233Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| 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 | 256 x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of i (O) | 16 |
| Core processor | MSP430 CPU16 |
| Case | 20-TSSOP (0.173\", 4.40mm Width) |
| Data converters | Slope A/D |
| Program memory size | 8KB (8K x 8 + 256B) |
Product details
Frequently asked questions
Is MSP430F2131TPWR compatible with 3.3 V logic?
Yes.
What is the closest pin-compatible alternative to MSP430F2131TPWR in this family?
The base number MSP430F2131 covers multiple package and temperature variants. The MSP430F2131TPWR is the 20-TSSOP tape-and-reel version; other suffixes in the same base family share the same die and pinout, differing only in packaging or reel quantity.