SN74ALS688NSG4
SN74ALS688NSR
SN74ALS688NSRE4
SN74ALS688NSRG4
SN74ALS74AD
SN74ALS74ADB
SN74ALS74ADBE4
SN74ALS74ADBG4
SN74ALS74ADBR
SN74ALS74ADE4