Manufacturer Part Number
MSP430F1222IDWR
Manufacturer
Texas Instruments
Introduction
Low-power 16-bit MSP430 microcontroller for embedded applications
Product Features and Performance
MSP430 CPU16 core
16-Bit architecture
8MHz speed
SPI, UART/USART connectivity
Brown-out Detect/Reset, POR, PWM, WDT peripherals
22 I/O pins
4KB Flash Memory
256B additional Flash
256x8 RAM
8V to 3.6V supply voltage
A/D 8x10b data converters
Internal oscillator
-40°C to 85°C operating temperature
Surface Mount technology
28-SOIC package
Product Advantages
Optimized for low-power consumption
Extensive built-in peripherals for flexibility
Easy to use for rapid development
Robust operating temperature range
Key Technical Parameters
8MHz clock speed
4KB program memory
256B RAM
Internal oscillator type
A/D 8x10b converters
22 GPIOs
Quality and Safety Features
Brown-out detect/reset for reliable operation
Integrated watchdog timer to prevent software lockup
Over-temperature protection
Compatibility
SPI, UART/USART support for common communication protocols
28-SOIC footprint for standard surface mount assembly
Application Areas
Industrial automation
Consumer electronics
Instrumentation
Wireless sensor networks
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades available as newer MSP430 derivatives
Several Key Reasons to Choose This Product
Long-term availability
Energy-efficient design for battery-powered devices
Wide range of integrated peripherals reduces BOM costs
Scalable product family for long-term development continuity
Strong community and developer support
TI's proven track-record for microcontroller reliability and performance