Polyphase metrology MCU with seven sigma-delta channels
The MSP430F67751IPZ is a 16-bit metering MCU with an MSP430 CPUXV2 core at 25 MHz. It has seven 24-bit sigma-delta ADCs for simultaneous sampling on three phases plus neutral.
Seven 24-bit sigma-delta ADCs — what that means for the BOM
Active lifecycle — no LTB pressure on this design
The MSP430F67751IPZ has an Active product status. Texas Instruments continues to manufacture and support the part for new designs.
Package and mounting — 100-LQFP with 62 I/O
The 100-LQFP package is 14x14 mm. The 62 I/O lines can drive a segment LCD, read tamper switches, control relay outputs, and communicate over serial buses.
