MSP430G2303IRHB32T 16-bit Low-Power Microcontroller RHB32T Package

MSP430G2303IRHB32T Overview

The MSP430G2303IRHB32T is a member of the MSP430 family of ultra?low?power 16?bit microcontrollers. It combines a single 16?bit RISC core with a compact 32?pin package for space?constrained designs. The device targets battery?sensitive applications that require low active and standby currents, accurate timing, and a flexible set of I/O options. Engineers and sourcing specialists can compare this part against similar MCUs for lower power and smaller footprint requirements. Learn more from the manufacturer at IC Manufacturer

MSP430G2303IRHB32T Technical Specifications

MSP430G2303IRHB32T Key Features

• Single 16?bit RISC core ?? delivers a balance of performance and code density for control tasks while reducing power compared with many 32?bit alternatives.
• Ultra?low?power operating modes ?? supports extended battery life by enabling deep standby and low active currents for energy?constrained products.
• Compact 32?pin package ?? integrates more I/O and peripherals in a smaller footprint than many 40?pin or larger MCUs, improving board density.
• Flexible I/O and on?chip peripherals ?? simplifies system integration by reducing the need for external components and enabling quicker time to market.

Typical Applications

• Battery?powered sensor nodes and data loggers that require multi?year battery life and minimal sleep current while maintaining periodic active processing.
• Portable handheld instruments where a small 32?pin package and low active power enable compact form factors and longer runtime between charges.
• Industrial control endpoints that need deterministic timing, simple serial interfaces, and reliable operation across commercial temperature ranges.
• Consumer battery?operated controls such as remote controls, smart buttons, and switch controllers where low quiescent current and compact size reduce system cost.

MSP430G2303IRHB32T Advantages vs Typical Alternatives

The device favors ultra?low?power use cases over high?performance ones. Versus many 8?bit micros, it offers a true 16?bit core for better arithmetic and control efficiency. Compared with larger 32?bit MCUs, it consumes significantly less energy in both active and standby modes and fits into a smaller 32?pin footprint. That combination yields lower system power, reduced PCB area, and fewer external components for many sensing and control applications.

MSP430G2303IRHB32T Brand Info

The MSP430 family is produced by Texas Instruments, a global semiconductor company known for analog and embedded processing solutions. This model follows the MSP430 design goals of ultra?low power, simple integration, and broad ecosystem support including development tools and documentation tailored for rapid prototyping and volume production.

FAQ

What core does this MCU use?

The part uses a single 16?bit RISC core optimized for low power and efficient control code execution. This architecture helps reduce code size and energy per instruction compared with many 32?bit controllers in simple control tasks.

What supply voltage is required?

The device operates across a typical MCU supply window suitable for battery operation. Designers commonly plan around the 1.8?C3.6 volt range to match standard coin?cell and single?cell Li?ion systems.

Is the package suitable for compact PCBs?

Yes. The 32?pin package maps more I/O into a smaller footprint than many larger MCUs, enabling higher board density for compact consumer and industrial products while retaining multiple peripheral connections.

Can it run for years on a battery?

With aggressive duty?cycling and use of the MCU??s low?power modes, systems built on this device can achieve multi?year battery life. Success depends on sensor duty cycles, radio usage, and overall system design.

What development resources are available?

Designers can access manufacturer documentation, application notes, and development tools compatible with the MSP430 family. These resources accelerate firmware development and reduce integration time for production.