MSP430G2533IRHB32R 16-bit Low-Power Microcontroller, 32-Pin Package

MSP430G2533IRHB32R Overview

The MSP430G2533IRHB32R is a low-power, 16-bit microcontroller in the MSP430 family. It targets battery-powered and energy-conscious industrial designs that need more precise analog input and simple serial connectivity. The device combines a 16?bit RISC core, integrated 10?bit ADC, timers and serial USCI modules to deliver compact control and measurement functions. Compared to many 8?bit parts, it offers wider data paths and lower active current for comparable tasks. For sourcing and manufacturer details visit IC Manufacturer.

MSP430G2533IRHB32R Technical Specifications

MSP430G2533IRHB32R Key Features

• Single 16?bit core for efficient integer math and faster control loops compared with 8?bit MCUs.
• Integrated 10?bit ADC with multiple channels for direct sensor interfacing and accurate analog measurement.
• Multiple low?power modes that reduce energy draw during idle periods to extend battery life and improve reliability.
• On?chip USCI peripherals (UART/SPI/I2C) for flexible serial connectivity and easy integration with external modules.

Typical Applications

• Battery?powered sensor nodes and data loggers that require precise analog sampling and long standby life in compact footprints.
• Industrial sensing and control endpoints where deterministic timers and serial links are needed for local control and networked reporting.
• Human?machine interfaces with button scanning, backlight control and serial communication for simple display or keypad functions.
• Portable medical devices and instrumentation that benefit from low active current, a 10?bit ADC and small package size for tight assemblies.

MSP430G2533IRHB32R Advantages vs Typical Alternatives

The device delivers a combination of low power and a 16?bit architecture that often outperforms 8?bit parts for control and measurement tasks. With integrated ADC and USCI peripherals, it reduces external component count versus discrete designs. The on?chip memory and timers support compact firmware and faster time?critical routines. Compared to larger MCUs, it uses less board area and lower standby currents while still providing sufficient compute and I/O for many industrial and portable applications.

MSP430G2533IRHB32R Brand Info

MSP430G2533IRHB32R is produced by Texas Instruments (TI), a leading supplier of analog and embedded processing ICs. TI’s MSP430 family focuses on ultra?low?power microcontrollers and broad toolchain support, including compilers, SDKs and in?circuit debuggers to speed development and production.

FAQ

What core does it use?

It uses a 16?bit MSP430 RISC core designed for low power and efficient integer arithmetic. The core enables tighter control loops and lower code size compared to many 32?bit parts for simple tasks.

Which serial interfaces are available?

The device includes USCI modules that support common serial protocols such as UART, SPI and I2C. These interfaces allow straightforward connection to sensors, radios and host processors.

How accurate is the ADC?

The on?chip ADC is a 10?bit converter with multiple input channels. It provides sufficient resolution for many sensor and control applications while minimizing external analog components.

What supply voltage range is supported?

It operates from a low?voltage supply suitable for battery systems. Typical supported range is 1.8 V to 3.6 V, enabling single?cell lithium and common battery chemistries.

Is it suitable for low?power designs?

Yes. The device offers several low?power modes to minimize current in standby and sleep. These modes help extend battery life and reduce thermal stress in energy?sensitive equipment.