524 288-Bit Programmable Read-Only Memory 28-PDIP -40 to 85
Texas Instruments
Texas Instruments - TMS27PC512-20FML
$3.85
Texas Instruments - TMS27PC512-2FME
[no prices available]
Texas Instruments - TMS27PC512-120FML
$1.64
Texas Instruments - TMS27PC512-20NL
Texas Instruments - TMS27PC512-12FME
Texas Instruments - TMS27PC512NL