Bus XCVR Single 8-CH Open Collector 20-Pin PDIP Tube
Texas Instruments
Texas Instruments - SN74LS641NSRE4
$3.62
Texas Instruments - SN74LS641-1DWRE4
$7.04
Texas Instruments - SN74LS641-1DWRG4
[no prices available]
Texas Instruments - SN74LS641NSRG4
Texas Instruments - SN74LS641DWE4