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Texas Instruments MSP430FR2433IYQWT — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430FR2433IYQWT 16-bit MCU, 16 MHz, 15.5 KB FRAM

MPNMSP430FR2433IYQWT
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Texas Instruments MSP430FR2433IYQWT, MSP430™ FRAM series, 16-Bit MCU, 16 MHz, 15.5KB FRAM, 4K x 8 RAM, 17 I/O, I2C/SPI/UART, 8x10b ADC, 1.8V-3.6V, -40°C to 85°C, 24-DSBGA.

$2.3200Ref. price · indicative, final on quote
Packaging24-UFBGA, DSBGA
RoHSROHS3 Compliant
SeriesMSP430™ FRAM
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MSP430FR2433IYQWT specifications
ParameterValue
SeriesMSP430™ FRAM
MountingSurface Mount
Oscillator typeInternal
Program memory typeFRAM
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed16MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size4K x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI2C, IrDA, SCI, SPI, UART/USART
Number of i (O)17
Core processorMSP430 CPU16
Case24-UFBGA, DSBGA
Data convertersA/D 8x10b
Program memory size15.5KB (15.5K x 8)

Product details

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

That makes it a fit for applications that log data, update firmware often, or need to retain state across power cycles without a backup battery. The 4K x 8 RAM handles stack and scratchpad. On-chip peripherals include a 10-bit ADC with eight channels, I2C, SPI, and UART serial interfaces, plus a brown-out detector, POR, PWM timer, and watchdog timer.

Industrial temperature range and tiny footprint

The 24-DSBGA package (0.5 mm pitch ball grid array) saves board area — about 2.5 mm square — but demands careful PCB layout and a solder-paste stencil tuned for the small apertures.

Frequently asked questions

What is the operating frequency of MSP430FR2433IYQWT?

The core runs at 16 MHz.

Is MSP430FR2433IYQWT RoHS compliant?

Yes, it is ROHS3 Compliant per the manufacturer's listing.