MSP430F2491TRGCT 16-bit Low-Power Microcontroller in TRGCT Package

MSP430F2491TRGCT Overview

The MSP430F2491TRGCT is a low?power, 16?bit microcontroller from the MSP430 family designed for energy?sensitive industrial and embedded systems. It combines a compact CPU with integrated peripherals to handle sensor interfaces, timed control and serial communications with minimal active and standby current. The device targets applications that need efficient battery operation and deterministic I/O timing. For official ordering, package and compliance details visit IC Manufacturer.

MSP430F2491TRGCT Technical Specifications

MSP430F2491TRGCT Key Features

• 16?bit RISC core for compact code and predictable deterministic instruction timing, which reduces processing latency.
• Low?voltage operation (1.8?C3.6 V) enabling direct battery operation and compatibility with common single?cell lithium systems.
• On?chip Flash and SRAM integration that minimizes external memory needs and simplifies board design for smaller BOM and lower system cost.
• Multiple timers and ADC for precise sensor sampling and PWM generation, improving control accuracy in power?sensitive applications.

Typical Applications

• Battery?powered sensor nodes and data loggers requiring low active and standby current, accurate ADC sampling and non?volatile program storage for long field life.
• Industrial control modules that need deterministic timers and serial interfaces to manage actuators and communicate via UART or SPI buses to higher?level controllers.
• Portable measurement instruments where a compact package, low operating voltage and integrated Flash reduce board area and extend battery runtime significantly.
• Motor control and power management subsystems that rely on multiple 16?bit timers for PWM generation and 10?bit ADC channels for current and voltage feedback loops.

MSP430F2491TRGCT Advantages vs Typical Alternatives

The device offers a favorable combination of ultra?low power and integrated peripherals versus higher?power 8? or 32?bit alternatives. Its 16?bit core delivers more efficient code density than comparable 8?bit MCUs, and the on?chip Flash and SRAM reduce system complexity relative to controllers that require external memory. The voltage range and low standby consumption make it more suitable for long?life battery designs than many general?purpose microcontrollers. Integration of timers and USCI modules cuts BOM cost while preserving deterministic timing and real?time control.

MSP430F2491TRGCT Brand Info

The MSP430F2491TRGCT is part of the MSP430 microcontroller family from Texas Instruments. Texas Instruments provides development tools, reference designs and application notes for the MSP430 portfolio. The brand is known for robust industrial support, long product lifecycles and extensive documentation aimed at embedded and low?power designs.

FAQ

What core does it use?

The device uses a 16?bit RISC CPU optimized for low power and compact code. This core yields efficient instruction execution and predictable timing for real?time tasks in embedded systems.

What voltage range is supported?

Rated for 1.8 V to 3.6 V operation, it supports single?cell lithium and common battery chemistries. The range enables low?voltage designs and direct battery connectivity for portable equipment.

How much nonvolatile memory is included?

On?chip Flash provides the nonvolatile program store, reducing board complexity and eliminating the need for external code memory in most embedded applications.

Which analog resources are available?

The MCU includes a 10?bit ADC and multiple analog input channels to support sensor sampling, signal conditioning and ADC?based control loops without external ADC components.

What communications does it support?

Integrated USCI modules provide UART, SPI and I2C capable interfaces for serial peripherals and host communication, simplifying connectivity to sensors, displays and wireless modules.