What this MSP430FG6626IPZR brings to the board
The Texas Instruments MSP430FG6626IPZR is a 16-bit MSP430 CPUXV2 microcontroller with 128 KB Flash and 10 KB RAM, clocked at 20 MHz. It integrates a 10-channel 16-bit ADC and a 2-channel 12-bit DAC, USB 2.0, multiple serial interfaces (I²C, SPI, UART, IrDA), an LCD controller, and 73 general-purpose I/Os. The part operates from 1.8 V to 3.6 V and is rated for -40°C to 85°C — the industrial temperature grade that covers most factory-floor, outdoor telecom, and instrumentation enclosures.
20 MHz CPU — what it means for the bus
Mixed-signal front-end on-chip
The 10-channel 16-bit ADC and 2-channel 12-bit DAC let this MCU handle direct sensor conditioning and analog output without external converters. Typical applications include portable medical monitors, data loggers, and HMI panels where the LCD controller drives a segment display directly.
