What the 7×24-bit sigma-delta ADC means for your metering design
The MSP430F67761IPEU: The 7-channel, 24-bit sigma-delta ADC offloads the CPU for polyphase energy metering. The 25 MHz core handles DSP-style math for RMS and harmonic analysis.
For BOM planning, this means you can qualify the part without obsolescence contingency — though as with any single-sourced MCU, a second-source strategy for the broader MSP430F6xx family may still be worth a review if your program runs beyond five years.
128-LQFP footprint and supply rails
The 128-LQFP package (20×14 mm body) uses a standard surface-mount process.
