MSP430FR4132IG48 Low-Power FRAM Microcontroller 48-Pin QFN

MSP430FR4132IG48 Overview

The MSP430FR4132IG48 is a low?power, 16?bit FRAM microcontroller optimized for energy?conscious industrial and portable designs. It combines nonvolatile FRAM memory, a compact 48?pin package, and a reduced instruction set CPU to deliver responsive control with lower write latency and higher endurance than flash?based alternatives. Designers gain more deterministic data logging, faster write cycles, and extended write endurance for applications where frequent nonvolatile updates and low energy per operation matter. More from IC Manufacturer.

MSP430FR4132IG48 Technical Specifications

MSP430FR4132IG48 Key Features

• 16?bit CPU performance with compact instruction set for efficient code density and deterministic control response.
• FRAM nonvolatile memory provides faster writes and far higher endurance than flash, improving lifetime for frequent log or configuration updates.
• Wide supply range supports 1.8?C3.6 V operation, enabling compatibility with diverse battery and industrial rails.
• Integrated serial peripherals such as eUSCI modules for UART, SPI and I2C to simplify sensor, display, and network interfacing.
• Multiple low?power modes reduce average system energy use, making the device suitable for battery?powered and energy?harvested designs.
• 48?pin package balances pin density and board space for moderate I/O counts and peripheral integration in compact systems.

Typical Applications

• Battery?powered sensor nodes that require frequent nonvolatile logging with minimal energy per write and long device lifetime.
• Industrial control panels where deterministic FRAM writes and robust low?power standby extend maintenance intervals and reduce downtime.
• Portable consumer instruments that need compact MCU form factor, fast nonvolatile updates, and flexible serial interfaces for sensors and displays.
• Configuration and calibration storage in motor control or power conversion modules where endurance and fast write access accelerate in?field updates.

MSP430FR4132IG48 Advantages vs Typical Alternatives

The FRAM?based MSP430FR4132IG48 offers faster, lower?energy nonvolatile writes and substantially higher endurance compared with flash?based microcontrollers. Its 16?bit MSP430 core delivers compact code and deterministic timing for control tasks while consuming less active and standby power than many 32?bit alternatives for equivalent real?time control functions. In summary, it provides better write performance, longer data retention under frequent updates, and lower average power for designs that prioritize energy efficiency and durability.

MSP430FR4132IG48 Brand Info

The MSP430FR4132IG48 is part of the MSP430 family from Texas Instruments. Texas Instruments is known for broad analog and embedded portfolios and provides documentation, development kits, and ecosystem support for rapid evaluation and integration of MSP430 FRAM microcontrollers.

FAQ

What memory technology is used?

The device uses FRAM (ferroelectric RAM) for nonvolatile storage, which supports faster writes and much higher write endurance than traditional flash memory.

What voltage does it require?

The MCU operates across a low?voltage rail typically in the 1.8 V to 3.6 V range, matching common battery and industrial supply levels for flexible system design.

Which serial interfaces are available?

Integrated eUSCI modules enable standard serial protocols such as UART, SPI and I2C, simplifying communication with sensors, memories, and peripheral devices.

Is it suitable for battery operation?

Yes. Multiple low?power modes and efficient active operation make it well suited for battery?powered systems that need long standby times and frequent but short active periods.

What package does IG48 indicate?

The IG48 suffix denotes a 48?pin package variant intended to provide a balance between I/O count and board footprint for moderate?density embedded designs.