MCU 16-Bit MSP430 RISC 64KB FRAM 2.5V/3.3V 100-Pin LQFP
Texas Instruments
Texas Instruments - MSP430FR6977IPZR
$4.01 - $4.41
Texas Instruments - MSP430FR6977IPN
$3.54 - $8.23
Texas Instruments - MSP430FR6977IPNR
$3.77 - $8.23