MSP430G2553IRHB32T 16-Bit Microcontroller, 32-Pin RHB Package

MSP430G2553IRHB32T Overview

The MSP430G2553IRHB32T is a low?power 16?bit microcontroller built for compact industrial and embedded designs. It combines a 16?bit RISC CPU with 16 KB of on?chip flash and 512 B of RAM to support nonvolatile code and modest runtime state. The device integrates a 10?bit ADC, a 16?bit timer, and serial peripherals for UART, SPI and I2C, enabling mixed?signal control and communication in constrained power and space budgets. Available in a 32?pin package and supplied in tape?and?reel, it targets battery?aware and sensor?centric systems. More procurement details are available from IC Manufacturer.

MSP430G2553IRHB32T Technical Specifications

MSP430G2553IRHB32T Key Features

• One 16?bit CPU delivering efficient integer performance and lower instruction counts compared with typical 8?bit controllers, which speeds control loops.
• Integrated 10?bit ADC with multiple channels for direct sensor sampling, reducing external components and board area.
• On?chip 16 KB flash and 512 B RAM for compact firmware and real?time tasks, improving reliability by minimizing external memory dependencies.
• USCI serial blocks supporting UART, SPI and I2C for flexible peripheral and host connectivity across more interface types.
• Multiple low?power modes to maximize battery life in sensor nodes and portable systems while retaining fast wakeup.
• Industrial temperature rating and a 32?pin package option for denser pinout and expanded I/O compared with smaller packages.

Typical Applications

• Battery?powered sensor nodes where low sleep current and a 10?bit ADC reduce power and part count while preserving sampling fidelity.
• Industrial control interfaces requiring UART or I2C communications to talk to displays, sensors, and motor drivers with deterministic timing.
• Portable medical devices that need a small flash footprint, fast wakeup from low?power modes, and reliable operation over ?40 ??C to +85 ??C.
• Consumer and home automation modules that use SPI/I2C for expansion, and benefit from the MCU’s compact 32?pin package and integrated peripherals.

MSP430G2553IRHB32T Advantages vs Typical Alternatives

The device offers a strong value proposition when compared with typical 8?bit MCUs and larger 32?bit parts. With a 16?bit core, 16 KB flash and a built?in 10?bit ADC, it delivers more computational headroom and analog integration than many 8?bit competitors while keeping code size and power lower than many 32?bit alternatives. The range of serial interfaces and low?power modes makes it more flexible for mixed?signal designs and battery?sensitive applications, reducing BOM and board complexity.

MSP430G2553IRHB32T Brand Info

The MSP430G2553IRHB32T is part of Texas Instruments’ MSP430 family. TI positions these devices for ultra?low?power embedded systems and industrial applications. The brand emphasizes robust toolchains, broad distributor availability, and long?term supply for production designs.

FAQ

What is the maximum clock speed?

The core runs up to 16 MHz using the digitally controlled oscillator. This calibrated DCO provides faster execution than many low?end 8?bit parts while keeping power low.

How much flash and RAM are available?

This device provides 16 KB of on?chip flash for program storage and 512 bytes of SRAM for runtime variables, stack and small data buffers.

Which analog features are included?

An on?chip 10?bit ADC10 supports multiple input channels. This enables direct connection of several analog sensors without external ADC components.

What communication interfaces exist?

USCI modules provide UART for serial links, SPI for high?speed peripheral transfers, and I2C for multi?drop sensor and EEPROM connections, all on the same device.

What package and temperature rating apply?

The part is offered in a 32?pin RHB package with industrial temperature qualification from ?40 ??C to +85 ??C, suitable for harsher environments and extended operating conditions.