MCU 16-Bit MSP430 RISC 32KB Flash 3.3V 100-Pin LQFP T/R
Texas Instruments
Texas Instruments - MSP430F6731AIPN
$4.32 - $5.75
Texas Instruments - MSP430F6731AIPZ
$4.41 - $5.83
Texas Instruments - MSP430F6731AIPNR
$2.87 - $4.13