Manufacturer Part Number
MSP430G2121IRSA16R
Manufacturer
Texas Instruments
Introduction
The MSP430G2121IRSA16R is a highly integrated microcontroller designed for low-power and high-performance applications, part of Texas Instruments' MSP430G2xx series.
Product Features and Performance
Embedded MSP430 CPU16 core, offering 16-bit performance
Up to 16MHz clock speed for responsive computing
I2C and SPI connectivity for peripherals
Integrated brown-out detect/reset, power-on reset (POR), PWM, and watchdog timer (WDT) for enhanced performance and reliability
10 available input/output (I/O) ports for flexible device connections
1KB FLASH memory for program storage
128 x 8 bits of RAM for data handling
Internal oscillator for clock generation
Operates across a wide voltage range from 1.8V to 3.6V
Designed for surface mount technology with a compact 16-QFN package
Product Advantages
Low power consumption extends the life of battery-powered devices
Advanced integration of features offers substantial savings in system BOM cost and board space
Fast clock speed and 16-Bit architecture enable efficient handling of complex tasks
Wide voltage range supports diverse applications
Key Technical Parameters
Core Size: 16-Bit
Speed: 16MHz
Program Memory Size: 1KB
RAM Size: 128 x 8
Voltage Supply (Vcc/Vdd): 1.8V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out detect and power-on reset mechanisms prevent system misbehavior due to unexpected power drops
Watchdog timer avoids system freeze and ensures reliable operations
Compatibility
Compatible with a broad range of sensors and peripheral devices courtesy of its I2C and SPI interfaces.
Application Areas
Ideal for consumer electronics, automation systems, portable health monitoring devices, and smart sensors among others.
Product Lifecycle
Currently active with no near-term discontinuation expected
Texas Instruments supports long-term availability for embedded industrial applications
Several Key Reasons to Choose This Product
Trust in the reliability and innovation from Texas Instruments
Exceptional power efficiency aids in designing environmentally friendly solutions
High integration level and peripheral set simplifies design and accelerates time-to-market
MSP430 CPU16 core combines performance with low-power consumption, perfect for demanding applications
Wide operating voltage and temperature range make it suitable for harsh environments
Proven track record in a variety of applications, from consumer electronics to industrial automation
MSP430G2132IRSA16RTexas Instruments