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| Part Number | MSP430F2122IRTVT | 
| Description | IC MCU 16BIT 4KB FLASH 32WQFN | 
| Manufacturer | Texas Instruments | 
| Series | MSP430F2xx | 
| Part Status | Obsolete | 
| Core Processor | MSP430 | 
| Core Size | 16-Bit | 
| Speed | 16MHz | 
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 24 | 
| Program Memory Size | 4KB (4K x 8 + 256B) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 512 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 
| Data Converters | A/D 8x10b | 
| Oscillator Type | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Package / Case | Surface Mount | 
| Supplier Device Package | 32-WFQFN Exposed Pad | 
| Base Part Number | 32-WQFN (5x5) |