What the 4x24-bit sigma-delta ADC means for your BOM
The MSP430F67451IPZ integrates four 24-bit sigma-delta converters for direct sensor connection, saving external analog front-end components.
The 16 KB RAM is enough for a double-buffered sample buffer from the sigma-delta ADCs at typical line-frequency rates. If your application needs more data logging or a TCP/IP stack, consider the higher-density variants in the MSP430F6xx family.
The 100-LQFP package (14x14 mm) with 62 I/O gives enough pins for a parallel LCD bus, external memory interface, and multiple sensor inputs without needing a larger package.
