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Texas Instruments MSP430FR5734IPWR — Microcontrollers & Processors (MCU / MPU / DSP)

MSP430FR5734IPWR 16-bit MCU, 24 MHz, 8 KB FRAM, 28-TSSOP

MPNMSP430FR5734IPWR
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Texas Instruments MSP430FR5734IPWR, 16-bit MSP430™ FRAM MCU, 24 MHz CPUXV2 core, 8 KB FRAM, 1K x 8 SRAM, 21 I/O, I²C/SPI/UART, 10x10-bit ADC, 2 V to 3.6 V supply, -40°C to 85°C, 28-TSSOP.

$1.5941Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MSP430FR5734IPWR specifications
ParameterValue
SeriesMSP430™ FRAM
MountingSurface Mount
Oscillator typeInternal
Program memory typeFRAM
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed24MHz
PackageTape & Reel (TR)
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)21
Core processorMSP430 CPUXV2
Case28-TSSOP (0.173\", 4.40mm Width)
Data convertersA/D 10x10b
Program memory size8KB (8K x 8)

Product details

FRAM-based 16-bit MCU for low-power sensing and control

Its 8 KB of FRAM program memory combines the non-volatility of Flash with SRAM-like write speed and endurance — rated for 10^15 write cycles — so you can treat it as unified code-and-data storage without wear-leveling overhead.

Peripherals and connectivity for mixed-signal designs

The brown-out detect and POR on reset ensure clean start-up and safe shut-down on single-supply battery systems. The 21 I/O pins, including the 10-channel 10-bit ADC, let you interface multiple analog sensors (temperature, pressure, current shunt) while still having pins left for a keypad or status LEDs. The I²C, SPI, and UART ports cover the common sensor and display buses — the LINbus and IrDA support adds automotive LIN node and infrared data-link capability without an external transceiver for short-range communication.

Package and footprint — 28-TSSOP

The 28-TSSOP (4.40 mm body width, 0.65 mm pitch) is a fine-pitch surface-mount package that fits on two-layer boards with standard SMT assembly.

Frequently asked questions

What is the closest pin-compatible alternative to MSP430FR5734IPWR in the MSP430 FRAM family?

Within the same MSP430FR5734 base product number, the MSP430FR5734IPWR is a specific 28-TSSOP variant. Other members of the MSP430FR57xx family (e.g., MSP430FR5739 with 16 KB FRAM) share the same 28-TSSOP footprint and pinout, differing only in memory density. For an exact pin-compatible upgrade with more FRAM, look at the MSP430FR5739IPWR, which offers 16 KB FRAM while keeping the same package and peripheral set.