Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube
Texas Instruments
Texas Instruments - CD74HC640
* $1.53 - $3.68
Texas Instruments - CD74HC640E
$1.75 - $3.68
Texas Instruments - CD74HC640MG4
$1.49 - $1.83
Texas Instruments - CD74HC640M
$1.34 - $3.25