MSP430FR2033IG48R 16-bit FRAM Microcontroller, 48-pin Package

MSP430FR2033IG48R Overview

The MSP430FR2033IG48R is a low-power, 16?bit microcontroller in the MSP430 FRAM family designed for energy?sensitive industrial and portable applications. It combines non?volatile FRAM memory with a compact low-pin count package and common embedded peripherals for control, timing and communications. The device targets battery?powered designs that require fast write cycles, high endurance and reliable data retention. For component sourcing and additional resources visit IC Manufacturer.

MSP430FR2033IG48R Technical Specifications

MSP430FR2033IG48R Key Features

• Single 16?bit MSP430 core for deterministic control and compact code size with reduced power consumption.
• On?chip FRAM non?volatile memory enabling fast, byte?wise writes and high endurance for frequent data logging.
• Low voltage operation from 1.8 V to 3.6 V, supporting longer battery life and compatibility with a range of power supplies.
• Integrated timers and serial peripherals simplify system integration and reduce the need for external components.

Typical Applications

• Battery?powered sensors and data loggers that require frequent non?volatile writes and long write endurance for logging events and measurements.
• Portable medical devices where low standby current and reliable non?volatile storage preserve critical configuration and patient data.
• Industrial control nodes and smart sensors that need robust I/O, deterministic timing and non?volatile state retention across power cycles.
• Consumer metering and utility products that demand low power, compact packages and reliable field data storage without external EEPROM.

MSP430FR2033IG48R Advantages vs Typical Alternatives

The device combines FRAM advantages with an established 16?bit MSP430 core to deliver faster writes, higher endurance and lower energy per write than EEPROM?based alternatives. It operates from a lower voltage range and supports comparable peripheral sets in a smaller package, which reduces board area and component count. For designs where write latency, endurance and ultra?low power are priorities, this MCU offers a balance of performance and integration versus typical flash?or EEPROM?based microcontrollers.

MSP430FR2033IG48R Brand Info

The MSP430FR2033IG48R is part of the MSP430 family from Texas Instruments. TI positions MSP430 FRAM devices for ultra?low power embedded systems that require non?volatile data storage and long battery life. The brand emphasizes developer tools, reference designs and technical support for rapid integration into industrial and portable products.

FAQ

What type of memory does it use?

The device uses ferroelectric RAM (FRAM), a non?volatile memory with fast write speeds, low energy per write and high endurance compared with traditional EEPROM or flash.

What voltage range is supported?

It accepts a low operating supply over an industrial range, enabling operation from 1.8 V up to 3.6 V to accommodate coin cells and single?cell Li?ion systems while preserving reliable operation.

Which serial interfaces are included?

Integrated eUSCI modules provide flexible serial communications. These modules typically support UART for simple serial links, SPI for high?speed synchronous transfers and I2C for multi?device sensor buses.

Is it suitable for battery applications?

Yes. The MCU targets battery?powered designs by combining a low?power MSP430 core with FRAM to reduce energy used for non?volatile operations and to extend battery life in standby and active modes.

How does the package affect selection?

The 48?lead VQFN package (G48 family) provides a compact footprint and thermal benefits for PCB space?constrained designs. Reel suffix indicates surface?mount reel packaging for automated assembly and volume production.