MSP430G2203IN20 16-bit Microcontroller PDIP-20

MSP430G2203IN20 Overview

The MSP430G2203IN20 is a low-power, 16-bit microcontroller optimized for energy-sensitive, cost-conscious industrial and consumer designs. It combines a compact 20-pin package with a 16-bit RISC core, industry-standard supply range, and small memory footprint suitable for simple control, sensing, and user-interface tasks. The device supports multiple low-power modes that reduce standby and active currents for longer battery life compared with many 8-bit alternatives. For sourcing and manufacturer details see IC Manufacturer.

MSP430G2203IN20 Technical Specifications

MSP430G2203IN20 Key Features

• Single 16?bit CPU core ?? offers twice the native data width versus many 8?bit MCUs for faster integer math and tighter code.
• Wide 1.8?C3.6 V supply range ?? increases compatibility with common battery chemistries and modern logic rails.
• Small Flash and RAM footprint ?? reduces BOM cost and is ideal for constrained embedded tasks while enabling fast wake cycles.
• Compact 20?pin PDIP package ?? simplifies prototyping and backward-compatible PCB layouts for legacy sockets and low-pin-count systems.

Typical Applications

• Battery-powered meters and sensors where sub-milliamp standby and efficient active processing extend field life and reduce maintenance intervals.
• Simple user interfaces and control panels that require low pin count, basic timing, and responsive wake-from-sleep behavior for switch and LED control.
• Industrial monitoring endpoints that need industrial temperature operation, small footprint, and predictable real-time timing for alarms and sampling.
• Consumer and household appliances where a low-cost microcontroller can handle discrete control, simple communication, and power management tasks.

MSP430G2203IN20 Advantages vs Typical Alternatives

The device delivers a clear advantage in energy efficiency and cost per function compared with many 8?bit controllers. Its 16?bit datapath processes integer math more quickly, reducing active-time energy versus equivalent 8?bit solutions. The wide 1.8?C3.6 V supply and industrial temperature rating make it more versatile than some consumer?grade parts. Compact 20?pin packaging and built?in low?power modes simplify integration and lower system BOM compared with higher?pin, higher?power MCUs.

MSP430G2203IN20 Brand Info

The MSP430 family is produced by Texas Instruments, a semiconductor company with deep expertise in low-power microcontrollers and analog integration. This part reflects TI??s focus on ultra-low-power MCU architectures and broad development support, including software tools and reference designs tailored to quick time-to-market.

FAQ

What is the operating voltage?

The device operates from 1.8 V to 3.6 V, which supports common single-cell battery systems and 3.3 V logic rails used in many industrial and consumer designs.

How many pins does it have?

This variant comes in a 20?pin PDIP package, making it suitable for breadboard prototyping and boards that require a small, through-hole package for easy assembly or repair.

Is it suitable for low-temperature environments?

Yes. The part is specified for industrial temperatures from -40 ??C to +85 ??C, supporting deployment in harsher ambient conditions than consumer-only parts.

What memory resources are available?

This device provides a compact memory configuration that typically includes 2 KB of program Flash and 128 bytes of RAM, adequate for simple control, timing, and I/O firmware.

Does it support low-power modes?

Yes. The microcontroller implements multiple low-power modes to minimize standby current and extend battery life, with fast wake-up to the active CPU for real-time responsiveness.