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Texas Instruments MSP430FR5847IRHAT — Microcontrollers & Processors (MCU / MPU / DSP)

TI MSP430FR5847IRHAT MCU, 16-bit 16MHz, 32KB FRAM, 40-VQFN

MPNMSP430FR5847IRHAT
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Texas Instruments MSP430™ FRAM series, MSP430FR5847IRHAT, 16-Bit 16MHz, 32KB (32K x 8) FRAM, 1K x 8 RAM, 33 I/O, 40-VFQFN Exposed Pad, -40°C~85°C.

$6.0600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

MSP430FR5847IRHAT 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 size1K x 8
Core size16-Bit
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
ConnectivityI²C, IrDA, SCI, SPI, UART/USART
Number of i (O)33
Core processorMSP430 CPUXV2
Case40-VFQFN Exposed Pad
Data convertersA/D 14x12b
Program memory size32KB (32K x 8)

Product details

The 16 MHz clock rate on the 16-bit MSP430 CPUXV2 core sets the instruction throughput for this MCU. For a typical sensor-fusion or control loop, that translates to roughly 16 MIPS when running from FRAM at zero wait states — enough for real-time I²C/SPI polling, PWM updates, and 12-bit ADC conversions without a DMA bottleneck.

32 KB FRAM — unified memory that replaces Flash and EEPROM

The 32 KB FRAM (ferroelectric RAM) serves as both program memory and nonvolatile data storage. The 1 KB of SRAM handles stack and scratchpad.

Peripherals and I/O for mixed-signal designs

With 33 GPIOs, a 14-channel 12-bit ADC, brown-out reset, POR, PWM timer, and watchdog, this part handles sensor interface, motor control, and supervisory tasks without external glue logic.

Frequently asked questions

What are the alternatives to MSP430FR5847IRHAT?

Pin-compatible alternatives exist within the MSP430FR584x family (same 40-VQFN footprint, same 32 KB FRAM density) — the MSP430FR5848 adds a larger FRAM option. For a different package, the MSP430FR5847IRHA (same die, different tape/reel suffix) may swap in.

How to program MSP430FR5847IRHAT?

Programming uses the Spy-Bi-Wire (SBW) two-wire JTAG interface, accessible on the standard 4-pin header (SBWTDIO, SBWTCK, Vcc, GND). TI's Code Composer Studio or IAR Embedded Workbench supports the CPUXV2 core; the FRAM is programmed via the SBW debug probe.