MSP430G2112IRSA16T 16-bit MSP430 Microcontroller, 16-pin Package

MSP430G2112IRSA16T Overview

The MSP430G2112IRSA16T is a low-power, 16-pin microcontroller from the MSP430 family. It combines a 16-bit RISC CPU with compact memory and essential peripherals to handle sensor interfaces, timing, and simple control tasks. The device targets space- and power-constrained applications that need more efficiency than an 8-bit MCU but less complexity than larger 32-bit designs. For procurement and manufacturer details, refer to IC Manufacturer.

MSP430G2112IRSA16T Technical Specifications

MSP430G2112IRSA16T Key Features

• Ultra-low-power CPU ?? 16-bit core reduces instruction cycles and power versus many 8-bit MCUs, enabling longer battery life.
• Compact non-volatile memory ?? small Flash footprint fits simple embedded firmware while minimizing silicon area and cost.
• Wide supply range ?? 1.8?C3.6 V operation improves compatibility with single-cell and multi-cell front ends.
• Essential on-chip peripherals ?? integrated timer, comparator and watchdog simplify designs and reduce external components.
• Small package ?? 16-pin option saves board area compared to 20?C28 pin alternatives while preserving I/O and peripheral access.
• Robust industrial temperature support ?? rated to -40 ??C to +85 ??C, making it suitable for a wide range of commercial and industrial environments.

Typical Applications

• Battery-operated sensor nodes where low quiescent current and compact firmware reduce maintenance and extend lifetime for remote deployments.
• Smart metering front-ends requiring precise timing, low-power sleep modes, and small code size for basic communication or data logging tasks.
• Handheld instrumentation that benefits from a 16-bit CPU for improved numeric handling and faster response compared with many 8-bit controllers.
• Consumer and industrial control interfaces that need reliable watchdog supervision, timer-driven events, and a small physical footprint on the PCB.

MSP430G2112IRSA16T Advantages vs Typical Alternatives

The device pairs a 16-bit core with compact Flash and SRAM, delivering more arithmetic efficiency than typical 8-bit MCUs while using fewer resources than larger 32-bit parts. Its low-power modes and sub???A standby characteristics often yield longer battery life compared with alternatives that lack aggressive power management. The 16-pin package reduces board area and BOM cost versus higher-pin-count devices while keeping essential peripherals on-chip for simpler, more reliable system designs.

MSP430G2112IRSA16T Brand Info

The MSP430G2112IRSA16T is part of Texas Instruments?? MSP430 family. TI positions the family for ultra-low-power embedded applications and emphasizes efficient 16-bit processing, deep low-power modes, and integrated analog/peripheral functions suited for battery-powered systems and compact controllers.

FAQ

What core does it use?

The device uses a 16-bit RISC CPU core common to the MSP430 family. This architecture gives fewer instruction cycles per operation than many 8-bit MCUs, improving throughput for arithmetic and control tasks.

What supply voltages are supported?

It is specified to operate across a nominal range of 1.8 V to 3.6 V. This range supports single-cell battery systems and many common sensor front-end voltages without extra regulation in many designs.

How much non-volatile memory is available?

The product includes a small Flash memory footprint suitable for compact firmware images. That Flash size supports simple control code, boot routines, and limited feature sets typically required in low-cost embedded products.

What package should I expect?

The device ships in a 16-pin package optimized for compact PCBs. That small package reduces board area and keeps pinout and peripheral access suited to basic control and sensing functions.

Is this part suitable for industrial use?

Yes. The temperature rating from -40 ??C to +85 ??C and support for watchdog and low-power states align with many industrial and commercial embedded use cases where reliability and wide temperature operation matter.