Octal bus transceivers 20-SOIC 0 to 70
Texas Instruments
Texas Instruments - SN74LS640-1DWG4
$1.08 - $1.40
Texas Instruments - SN74LS640N3
$0.43
Texas Instruments - SN74LS640-1DW
$1.16 - $3.33
Texas Instruments - SN74LS640-1N
$1.06 - $3.10
Texas Instruments - SN74LS640NSR
$0.88 - $2.86
Texas Instruments - SN74LS640
$0.43 - $6.24