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Texas Instruments MSP430F1121IDW — Microcontrollers & Processors (MCU / MPU / DSP)

MSP430F1121IDW by TI, 8MHz SOIC-20 MCU

MPNMSP430F1121IDW
NRND

Texas Instruments MSP430F1121IDW, MSP430x1xx series, 16-bit MSP430 CPU16 core at 8MHz, 4KB FLASH program memory, 256×8 RAM, 14 I/O, 20-SOIC package, 1.8V–3.6V supply, -40°C to 85°C operating temperature, NRNDBYLINE.

$6.1500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MSP430F1121IDW specifications
ParameterValue
SeriesMSP430x1xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed8MHz
PackageTube
RAM size256 x 8
Core size16-Bit
PeripheralsPOR, WDT
Number of i (O)14
Core processorMSP430 CPU16
Case20-SOIC (0.295\", 7.50mm Width)
Data convertersSlope A/D
Program memory size4KB (4K x 8 + 256B)

Frequently asked questions

What is the MSP430F1121IDW's speed rating?

The MSP430F1121IDW is rated at 8MHz clock frequency from its internal oscillator.

What MSP430 series does the MSP430F1121IDW belong to?

The MSP430F1121IDW is a member of the MSP430x1xx series, TI's original flash-based 16-bit ultra-low-power microcontroller line.