MSP430F2121TDW - Texas Instruments

Manufacturer Part Number

MSP430F2121TDW

Manufacturer

Texas Instruments

Introduction

Low-power microcontroller for sensing and measurement applications

Product Features and Performance

Ultra-low-power operation

MSP430 CPU16 core

16-Bit RISC Architecture

16 MHz clock speed

Integrated Peripherals: BOD, POR, PWM, WDT

16 Input/Output ports

In-system programmable 4KB Flash Memory

256 bytes of RAM

Internal oscillator

Extended Temperature Range

Product Advantages

Energy efficient for battery-powered devices

Reliable operation in extreme temperatures

Flexible programming with ample memory for complex tasks

Suitable for real-time control applications

Key Technical Parameters

Core Size: 16-Bit

Speed: 16MHz

Program Memory Size: 4KB

RAM Size: 256 x 8

Voltage Supply Range: 1.8V to 3.6V

Operating Temperature Range: -40°C to +105°C

Quality and Safety Features

Brown-out detect/reset ensures proper restart after voltage dips

Power-On Reset (POR) for reliable operation post-power cycles

Watchdog Timer (WDT) for system recovery and maintenance

Compatibility

Compatible with a wide range of supply voltages and external components

Application Areas

Industrial control systems

Sensing applications

Smart meters

Handheld devices

Consumer electronics

Product Lifecycle

Currently active status

Long-term availability with no near-term discontinuation

Several Key Reasons to Choose This Product

High level of integration reduces external component need

Robust design withstands harsh temperature conditions

Comprehensive development tools and resources from Texas Instruments

Proven architecture for embedded control applications

Strong community support and extensive application notes available