Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
Texas Instruments
Texas Instruments - SN74ALS191A
$1.52 - * $3.24
Texas Instruments - SN74ALS191AD
$1.85 - $3.00
Texas Instruments - SN74ALS191ADG4
$1.67 - $2.32
Texas Instruments - SN74ALS191ADR
$1.44 - $2.74
Texas Instruments - SN74ALS191AN
$1.69 - $4.31
