FRAM MCU for low-power sensing and control
It integrates 8 KB of FRAM program memory — a non-volatile storage technology that writes at near-SRAM speed with essentially unlimited endurance — plus 1K x 8 of RAM. The 21 general-purpose I/O lines in a 28-TSSOP package give a compact footprint for space-constrained boards.
Lifecycle and sourcing posture
For dual-sourcing planning, the MSP430 FRAM family includes several pin-compatible density options — the MSP430FR5724IRHBR in a 32-VQFN package is a common cross-shop candidate when board area or thermal performance drives the package choice.
