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Texas Instruments MSP430F2121TDGVR — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430F2121TDGVR MCU, 16MHz, 4KB Flash, 20-TVSOP

MPNMSP430F2121TDGVR
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Texas Instruments MSP430F2xx series, 16-Bit Microcontroller, MSP430F2121TDGVR, 16MHz, 4KB Flash, 256 x 8 RAM, 20-TVSOP, -40 to 105°C.

$1.4191Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MSP430F2121TDGVR specifications
ParameterValue
SeriesMSP430F2xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~105°C(TA)
Speed16MHz
PackageTape & Reel (TR); Cut Tape (CT)
RAM size256 x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of i (O)16
Core processorMSP430 CPU16
Case20-TFSOP (0.173\", 4.40mm Width)
Data convertersSlope A/D
Program memory size4KB (4K x 8 + 256B)

Product details

Core parametrics and memory fit

The MSP430F2121TDGVR: 16-bit MSP430 CPU16 core clocked at 16 MHz — the 4 KB on-chip Flash plus 256 x 8 RAM suits lightweight control loops, sensor polling, and simple protocol handling where external memory adds cost. 16 general-purpose I/O with built-in Brown-out Detect, POR, PWM, and WDT reduces external supervisor and timer ICs, saving board area in a 20-TVSOP footprint.

Frequently asked questions

Where can I buy MSP430F2121TDGVR and get a quote?

We source MSP430F2121TDGVR through authorized and independent distribution.