MSP430FR5739IRHAT 16-Bit FRAM Microcontroller, IRHAT Package

MSP430FR5739IRHAT Overview

The MSP430FR5739IRHAT is a low?power, FRAM?based 16?bit microcontroller designed for energy?conscious industrial and portable systems. It combines non?volatile FRAM memory with a compact set of integrated peripherals for communication, sensing and control. The device targets designs that need fast writes, high write endurance and low active or standby currents. For procurement and datasheet sourcing, visit IC Manufacturer.

MSP430FR5739IRHAT Technical Specifications

MSP430FR5739IRHAT Key Features

• 16?bit MSP430 core ?C delivers balanced performance for control tasks while keeping energy use low.
• Embedded FRAM non?volatile memory ?C enables frequent, fast writes and long endurance compared with flash.
• Integrated 12?bit ADC ?C supports precise analog measurements for sensors and battery monitoring.
• Multiple serial interfaces ?C UART, SPI and I2C allow flexible connectivity to sensors, memory and radio modules.
• Low?power modes LPM0?CLPM4 ?C provide deep sleep states to minimize standby current and extend battery life.
• On?chip timers and DMA ?C reduce CPU load and improve deterministic timing for control and metering tasks.
• Compact 32?pin package ?C saves board area and simplifies routing for space?constrained assemblies.
• High FRAM endurance ?C supports extensive logging and frequent configuration updates without wear concerns.

Typical Applications

• Battery?powered sensor nodes that require frequent non?volatile logging and low idle current for multi?year operation in the field.
• Industrial metering where reliable, high?endurance storage and precise ADC measurements are needed for energy or utility monitoring systems.
• Portable medical devices that demand rapid non?volatile writes for event logging and low active/standby power to preserve battery life between uses.
• Embedded control in building automation where deterministic timers, serial interfaces and compact packaging reduce BOM cost and PCB area.

MSP430FR5739IRHAT Advantages vs Typical Alternatives

The device pairs FRAM with a 16?bit MSP430 core to deliver faster non?volatile writes and far greater write endurance than typical flash?based MCUs. It also offers lower standby current through multiple low?power modes compared with many 32?bit options that consume more leakage in similar states. Integrated ADC, timers and serial interfaces reduce the need for external components. For applications prioritizing frequent configuration updates, data logging and long battery life, this device often gives better lifetime and integration compared with comparable flash?MCU solutions.

MSP430FR5739IRHAT Brand Info

The MSP430FR5739IRHAT is offered by Texas Instruments, a global semiconductor manufacturer known for analog and embedded processing solutions. TI’s MSP430 family emphasizes ultra?low power, rich peripheral sets and long field lifetimes for industrial and portable designs.

FAQ

What core does this MCU use?

The MCU uses a 16?bit MSP430 CPU core optimized for low power. It balances instruction efficiency and predictable timing for control loops and sensor data processing.

How does FRAM help my design?

FRAM enables very fast non?volatile writes and extremely high endurance. This supports frequent logging, configuration saves and power?loss safe operations without flash wear limitations.

Which serial interfaces are available?

On?chip eUSCI modules provide standard UART, SPI and I2C functionality. These interfaces simplify connection to radios, sensors and external memory with minimal external logic.

Is the ADC suitable for sensors?

Yes. The integrated 12?bit ADC supports accurate analog measurements for many sensors and battery monitoring tasks while minimizing external conversion hardware.

What packaging should I order for production?

The device is offered in a compact 32?pin VQFN package (suffix IRHAT). This package reduces PCB area and supports automated assembly in high?volume production.