MSP430FR2033IG48 16-bit FRAM Microcontroller 48-pin

MSP430FR2033IG48 Overview

The MSP430FR2033IG48 is an ultra?low?power 16?bit microcontroller featuring nonvolatile FRAM for fast, wear?resistant data storage and code execution. Its compact 48?pin package combines a low?power CPU with integrated analog and digital peripherals to support battery?powered, sensor and industrial control designs that require long data retention and frequent writes. The device targets cost?sensitive embedded systems that demand lower active and standby currents, faster write cycles than flash, and simplified code updates in the field. For procurement and manufacturer reference, see IC Manufacturer.

MSP430FR2033IG48 Technical Specifications

MSP430FR2033IG48 Key Features

• 16?bit CPU ?? delivers higher code density and efficient control for real?time tasks in embedded applications.
• FRAM nonvolatile memory ?? enables fast, byte?writable storage with high endurance and lower write energy than flash.
• Ultra?low power ?? multiple low?power modes reduce standby and active energy for longer battery life in portable designs.
• Compact 48?pin package ?? provides more I/O and peripheral integration than smaller packages while keeping PCB area and BOM costs low.

Typical Applications

• Battery?powered sensor nodes and wireless endpoints that require frequent nonvolatile logging and low energy consumption for multi?year operation.
• Portable medical instruments that need fast nonvolatile writes for patient data and deterministic wake/response in power?sensitive environments.
• Industrial monitoring modules that demand robust data retention, frequent configuration updates, and simplified field firmware updates without external memory.
• Consumer metering and handheld control panels where compact package, reliable nonvolatile storage, and low active/standby currents improve runtime and usability.

MSP430FR2033IG48 Advantages vs Typical Alternatives

The device combines FRAM endurance and speed with the proven MSP430 16?bit architecture, offering faster, lower?energy nonvolatile writes than typical flash?based MCUs. In comparison to older flash alternatives, the FRAM memory reduces write latency and eliminates erase cycles, so designs can implement frequent logging and in?place configuration updates without external EEPROM. The 48?pin package balances dense peripheral access and small PCB footprint, delivering more I/O and timers per dollar than many smaller microcontrollers while maintaining industry?leading standby currents for battery?critical systems.

MSP430FR2033IG48 Brand Info

The MSP430FR2033IG48 is a member of the MSP430 family from Texas Instruments. TI positions this line around ultra?low?power 16?bit MCUs with FRAM to help designers lower energy consumption and simplify nonvolatile data handling in industrial, medical and portable consumer products.

FAQ

What memory type does it use?

The device uses FRAM (ferroelectric RAM) for program and data storage, providing high endurance, fast write cycles and nonvolatile retention without the erase?before?write limitations of flash memory.

What voltage range is supported?

This MCU supports a wide operating voltage range that accommodates typical battery chemistries and system rails, allowing robust operation from low?voltage battery cells up to standard 3.3 V systems.

Is it suitable for battery?powered designs?

Yes. The part targets ultra?low?power applications with multiple low?power modes and low standby currents, making it suitable for battery?operated sensors, handheld devices and metering applications.

How many GPIOs are available?

The 48?pin package provides a higher GPIO count than smaller packages, enabling more direct peripheral connections and flexible I/O mapping for interface and sensor requirements.

Can firmware be updated in the field?

Yes. FRAM supports in?place program and data updates without block erase cycles, simplifying field firmware upgrades and reducing update times compared with flash?based MCUs.