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MSP430FE423IPMR from TI,Texas Instruments

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MSP430FE423IPMR

Manufacturer: TI

16-bit Ultra-Low-Power Microcontroller for Energy Meters, 8KB Flash, 256B RAM

Partnumber Manufacturer Quantity Availability
MSP430FE423IPMR TI 5039 In Stock

Description and Introduction

16-bit Ultra-Low-Power Microcontroller for Energy Meters, 8KB Flash, 256B RAM # Introduction to the MSP430FE423IPMR Microcontroller  

The MSP430FE423IPMR is a low-power, mixed-signal microcontroller from Texas Instruments’ MSP430 family, designed for energy measurement and monitoring applications. This 16-bit RISC-based MCU integrates an advanced analog front-end (AFE) optimized for precise metering, making it ideal for electricity meters, smart grid systems, and other power-monitoring solutions.  

Key features include a high-resolution sigma-delta ADC, a 16-bit timer, and an embedded phase-locked loop (PLL) for accurate signal processing. With ultra-low power consumption, the device supports battery-operated and energy-efficient designs. It also offers 16KB of flash memory and 512B of RAM, providing sufficient storage for firmware and real-time data handling.  

The MSP430FE423IPMR operates within a wide voltage range (1.8V–3.6V) and includes multiple communication interfaces such as UART, SPI, and I2C, ensuring seamless connectivity with peripherals. Its robust architecture and integrated metering functions simplify development while maintaining high accuracy in energy calculations.  

Housed in a compact 64-pin LQFP package, this MCU is suitable for space-constrained applications. Engineers benefit from its development-friendly ecosystem, including debugging tools and software libraries, streamlining the design process for energy measurement systems.  

In summary, the MSP430FE423IPMR combines precision, efficiency, and versatility, making it a reliable choice for modern energy monitoring and management solutions.

Application Scenarios & Design Considerations

16-bit Ultra-Low-Power Microcontroller for Energy Meters, 8KB Flash, 256B RAM

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