MSP430FR5728IRGER FRAM 16-bit Low-Power Microcontroller, RGER Package

MSP430FR5728IRGER Overview

The MSP430FR5728IRGER is a low?power, 16?bit microcontroller built around the MSP430 core with nonvolatile FRAM memory for fast writes and high endurance. It targets industrial and battery?powered designs that need deterministic performance, low active and standby currents, and integrated mixed?signal peripherals. The device supports a wide supply range and industrial temperature operation, plus common serial interfaces for sensors and power?control systems. Learn more from IC Manufacturer.

MSP430FR5728IRGER Technical Specifications

MSP430FR5728IRGER Key Features

• Low?power 16?bit core delivers efficient control code execution while reducing energy per instruction for battery operation.
• Embedded FRAM enables fast nonvolatile writes and high endurance, reducing latency compared to flash and improving data?logging reliability.
• Integrated ADC and timers consolidate mixed?signal functions on a single chip, lowering BOM cost and board area compared to discrete solutions.
• Multiple serial interfaces (SPI/I2C/UART) provide straightforward sensor and peripheral connectivity for scalable system designs.

Typical Applications

• Battery?powered sensor nodes that require low active and standby current plus frequent nonvolatile data logging to FRAM for durable storage.
• Industrial control modules where deterministic 16?bit processing and integrated ADC/timers enable tight closed?loop control of motors and actuators.
• Energy meters and power monitoring systems that need accurate 12?bit analog sampling and reliable nonvolatile storage for counters and event logs.
• Human?machine interfaces and keypad controllers that combine multiple GPIOs, serial comms and low power modes for long field life.

MSP430FR5728IRGER Advantages vs Typical Alternatives

The device combines a 16?bit MSP430 core with embedded FRAM, offering faster nonvolatile writes and higher write endurance than typical flash?based microcontrollers. Compared with many 8? or 32?bit alternatives, the MSP430 family reduces active and standby current while keeping predictable execution for control tasks. Integrated ADC, timers and multiple serial ports simplify board design and cut component count, which improves reliability and lowers system cost for industrial and battery applications.

MSP430FR5728IRGER Brand Info

The MSP430FR5728IRGER is part of Texas Instruments’ MSP430 family, known for ultra?low?power microcontrollers and embedded FRAM technology. TI positions this line for precision sensing and control with long battery life, robust analog peripherals, and broad toolchain support for industrial and portable applications.

FAQ

What memory type does it use?

The device uses embedded FRAM, a nonvolatile memory that supports fast writes and high endurance compared with flash, making it suitable for frequent data logging and configuration storage without write?cycle concerns.

What supply voltage does it require?

It operates across a wide supply range of approximately 1.8 to 3.6 volts, enabling compatibility with common single?cell battery systems and standard 3.3 V industrial rails.

Is it suitable for industrial temperatures?

Yes. The industrial temperature range covers down to -40 ??C and up to +85 ??C, which matches common requirements for fielded control and sensing equipment.

Which communication interfaces are available?

The MCU integrates standard serial interfaces including SPI, I2C and UART, allowing direct connection to sensors, displays, and external controllers without additional bridge chips.

What analog functionality is included?

On?chip analog blocks include a 12?bit ADC and configurable timers for PWM and capture/compare tasks, enabling precise measurement and control in mixed?signal applications.