Texas Instruments MSP430FRx Ultra Low-Power FRAM MCUs

Texas Instruments MSP430FRx Ultra Low-Power FRAM Microcontrollers (MCUs) consist of embedded FRAM non-volatile memory plus an ultra-low-power 16-bit MSP430 CPU, and different peripherals targeted for various applications. These MCUs feature seven low-power modes that are optimized to achieve extended battery life in portable and wireless sensing applications. With FRAM non-volatile memory, it combines the speed, flexibility, and endurance of SRAM with the stability and reliability of flash with lower total power consumption. These devices include a variety of peripherals, including a 10-bit ADCs, 16-channel comparator, and hysteresis capabilities, three enhanced serial channels capable of I2C, SPI, or UART protocols, internal DMA, hardware multiplier, real-time clock, five 16-bit timers, and more. These devices are ideal for use in cold chain applications because they allow the engineer to write quickly to save power. By using flexible non-volatile FRAM you can store applications, data, or both. By using FRAM, it also allows the highest reliability by being able to log data continuously with a 1015 write endurance and proven 10-year data retention at 85ºC. The MSP430FRx-EP devices have gold bond wires, a temperature range of –55 to +105°C, and include an SnPb lead finish.

Features

  • Intelligent Digital Peripherals
    • 32-Bit Hardware Multiplier (MPY)
    • Three-Channel Internal DMA
    • Real-Time Clock With Calendar and Alarm Functions
  • Ultra-Low Power Ferroelectric RAM
    • Up to 16KB of non-volatile Memory and Ultra-Low Power Writes
    • Fast Write at 125ns per Word (16KB in 1ms)
    • Built-in Error Coding and Correction (ECC) and Memory Protection Unit (MPU)
    • Designed to support energy harvesting applications
    • Universal Memory = Program + Data + Storage
    • Radiation Resistant and Nonmagnetic
  • Optimized Ultra-Low Power Modes
    • Active Mode: 81.4 μA/MHz: 6.3μA consumption (typical)
    • Standby (LPM3 With VLO): 1.5μA consumption (typical)
    • Real-Time Clock (LPM3.5 With Crystal): 1.5μA consumption (typical)
    • Shutdown (LPM4.5): 0.32μA consumption (typical)
  • Embedded Microcontroller
    • 16-Bit RISC Architecture up to 24MHz Clock
    • Wide Supply Voltage Range (2V to 3.6V)
    • -40°C to 85°C Operation

Applications

  • Wireless Sensing
  • Portable Devices

Videos

Published: 2012-02-07 | Updated: 2025-11-20