MSP430G2855IRHA40T 16-bit Microcontroller RHA40T

MSP430G2855IRHA40T Overview

The MSP430G2855IRHA40T is an ultra?low?power, 16?bit microcontroller in a 40?pin package. It combines a 16?bit RISC core with integrated timers, analog front?end and flexible digital I/O for compact control designs. The device targets battery?sensitive and industrial systems that need low standby current and a small BOM. For additional manufacturer resources visit IC Manufacturer.

MSP430G2855IRHA40T Technical Specifications

MSP430G2855IRHA40T Key Features

• 16?bit core for efficient integer math and compact code density, which reduces flash use and speeds routine control loops.
• Low operating voltage from 1.8 V to 3.6 V enables single?cell battery operation and wider system compatibility.
• Ultra?low power modes preserve battery life in idle states and lower system average power compared with many 8?bit alternatives.
• Integrated ADC and timers provide mixed?signal control without an external converter, reducing BOM and board area.

Typical Applications

• Portable battery?powered sensors and data loggers that require long standby times and periodic wake?ups for measurement and transmission.
• Industrial control nodes that need rugged temperature range, reliable GPIO and on?chip timing for PWM and event capture.
• Consumer handheld devices requiring compact MCU with ADC for analog sensor interfacing and low power to extend battery life.
• Embedded motor or actuator controllers that use timers and comparator/ADC functions for closed?loop control in tight form factors.

MSP430G2855IRHA40T Advantages vs Typical Alternatives

The device offers a 16?bit architecture that yields higher computational efficiency versus common 8?bit MCUs. Its low supply range of 1.8?C3.6 V and ultra?low power standby modes lower system energy use compared with higher?clocked, higher?voltage parts. Integrated ADC and multiple timers reduce the need for external components. The industrial temperature rating and 40?pin package provide more I/O and reliability for demanding embedded and industrial projects.

MSP430G2855IRHA40T Brand Info

MSP430G2855IRHA40T belongs to Texas Instruments’ MSP430 family. The family is known for ultra?low?power microcontrollers and extensive developer resources. Texas Instruments supports the device with datasheets, reference designs and development tools for rapid prototyping and production deployment.

FAQ

What is the core architecture?

The MCU uses a 16?bit RISC core designed for efficient integer operations and compact code. This reduces program memory needs and improves execution efficiency for control tasks.

What supply voltage does it need?

It operates from 1.8 V to 3.6 V. That range supports single?cell battery systems and common 3.3 V logic domains without extra power conversion.

Is it suitable for industrial temperatures?

Yes. The device is rated for industrial temperatures, covering ?40 ??C to +85 ??C, which suits many embedded and industrial control environments.

How many I/O pins are available?

The device provides a broad set of general?purpose I/O lines in its 40?pin package. This enables multiple digital interfaces and peripheral signals on a single MCU.

Does it include analog peripherals?

Yes. It integrates a 10?bit ADC plus on?chip comparator and timer peripherals. These analog resources reduce external component count for sensor and control tasks.