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Texas Instruments MSP430F2274IRHAR — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430F2274IRHAR 16-bit MCU, 16 MHz, 32 KB Flash, 40-VQFN

MPNMSP430F2274IRHAR
Active

Texas Instruments MSP430F2xx MSP430F2274IRHAR, 16-bit MCU, MSP430 CPU16 core, 16 MHz, 32 KB Flash, 1K x 8 RAM, 40-VFQFN Exposed Pad, -40°C to 85°C.

$6.1800Ref. price · indicative, final on quote
Packaging40-VFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesMSP430F2xx
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MSP430F2274IRHAR specifications
ParameterValue
SeriesMSP430F2xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed16MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size1K x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI2C, IrDA, LINbus, SCI, SPI, UART/USART
Number of i (O)32
Core processorMSP430 CPU16
Case40-VFQFN Exposed Pad
Data convertersA/D 12x10b
Program memory size32KB (32K x 8 + 256B)

Product details

The 32 KB Flash (32K x 8 plus 256 bytes) is enough for moderate application code, communication stacks, and bootloader logic. The 1K x 8 RAM handles small data buffers and stack frames typical of sensor fusion and control loops. If your firmware needs exceed this, the MSP430F2xx series offers higher-density options, but for many single-function endpoints this is the right tier.

40-VQFN package — footprint and thermal considerations

Housed in a 40-VFQFN with exposed pad (6x6 mm body, supplier package 40-VQFN), this part is a surface-mount device with 32 I/O lines.

Active lifecycle — no LTB or EOL risk on this line

ROHS3 compliant.

Frequently asked questions

What is the architecture of MSP430F2274IRHAR?

It uses a 16-bit MSP430 CPU16 core with a RISC architecture optimized for ultra-low-power operation. The core runs at up to 16 MHz.

How to program MSP430F2274IRHAR?

Programming is done via the Spy-Bi-Wire (SBW) two-wire JTAG interface, compatible with the MSP430 LaunchPad and TI's Code Composer Studio IDE. The internal Flash is in-system programmable.