MSP430G2252IRSA16T 16-bit Low-Power MCU, SOIC-16 Package

MSP430G2252IRSA16T Overview

The MSP430G2252IRSA16T is an ultra-low-power 16-bit microcontroller in the MSP430 family. It targets battery-powered and sensor-driven industrial designs that need low standby current and modest processing performance. The device combines a 16-bit RISC core with integrated analog and timing peripherals, a 10-bit ADC, and multiple low-power modes to extend battery life. For sourcing and additional support visit IC Manufacturer.

MSP430G2252IRSA16T Technical Specifications

MSP430G2252IRSA16T Key Features

• 16-bit RISC core ?? delivers compact code density and faster integer math than 8-bit alternatives, improving control loop responsiveness.
• Ultra-low-power modes ?? multiple low-power states reduce average consumption for longer battery life in portable and metered systems.
• Integrated 10-bit ADC ?? allows direct sensor interfacing without external converters, saving board area and BOM cost.
• Timer_A ?? 16-bit timer supports precise PWM and timekeeping functions for motor control, power management, and signal sampling.
• USI serial interface ?? supports simple I2C- and SPI-like communication, enabling sensor, EEPROM, or display connectivity with fewer external parts.
• Compact 16-pin package ?? smaller footprint and lower cost compared to larger MCUs while keeping essential peripherals accessible.

Typical Applications

• Battery-powered sensors and data loggers requiring multi-year battery life through low-power standby and periodic sampling of analog signals.
• Portable meters and hand-held instrumentation that need accurate 10-bit analog measurements and compact MCU footprints for small PCBs.
• Simple industrial controls and motor drivers using Timer_A PWM, with deterministic timing and low interrupt latency for closed-loop control.
• Consumer and IoT endpoints with basic serial peripherals for sensor networks, enabling low-cost connectivity and simple protocol bridging.

MSP430G2252IRSA16T Advantages vs Typical Alternatives

The device offers a stronger power-versus-performance balance than many 8-bit MCUs. Its 16-bit core processes integer math and PID loops faster per cycle and with denser code. The built-in 10-bit ADC and Timer_A reduce the need for external components, lowering BOM cost and board area. The combination of multiple low-power modes and 1.8?C3.6 V operation enhances battery longevity and design flexibility compared to higher-voltage, higher-power options.

MSP430G2252IRSA16T Brand Info

The MSP430G2252IRSA16T is part of the MSP430 family from Texas Instruments. The MSP430 series focuses on ultra-low-power embedded control and mixed-signal integration. Texas Instruments supplies documentation, development tools, and application notes to accelerate evaluation and production deployment.

FAQ

What core does it use?

The device uses a 16-bit RISC core common to the MSP430 family. This architecture emphasizes efficient code density and low active power for embedded control tasks.

What voltage range is supported?

It operates from 1.8 V to 3.6 V. This wide range supports single-cell lithium batteries and common 3.3 V rails used in industrial and portable designs.

Does it include an ADC?

Yes. A 10-bit successive-approximation ADC is integrated. It lets you sample analog sensors directly without adding an external converter in many applications.

How many I/O pins are available?

There are around a dozen general-purpose I/O pins available in the 16-pin package, enabling GPIO, peripheral signals, and simple external interfaces on compact PCBs.

What development resources exist?

Texas Instruments provides datasheets, reference designs, and IDE support for the MSP430 family. These resources include code examples for ADC, Timer_A, and serial interfaces to accelerate prototyping.