- SN74HC257ANSRG4
- SN74HC257APWR
- SN74HC257APWRG4
- SN74HC257D
- SN74HC257DBLE
- SN74HC257DBR
- SN74HC257DE4
- SN74HC257DG4
- SN74HC257DR
- SN74HC257DR (PB FREE)
- SN74HC257DR PBF
- SN74HC257DRE4
- SN74HC257DRG4
- SN74HC257DR-LF
- SN74HC257DTG4
- SN74HC257J
- SN74HC257N
- SN74HC257N (PB FREE)
- SN74HC257NE4
- SN74HC257NS
- SN74HC257NSR
- SN74HC257NSRE4
- SN74HC257NSRG4
- SN74HC257PW
- SN74HC257PWE4
- SN74HC257PWG4
- SN74HC257PWR
- SN74HC257PWRG4
- SN74HC257PWT
- SN74HC257PWTG4
- SN74HC258ANS
- SN74HC258D
- SN74HC258DE4
- SN74HC258DR
- SN74HC258DRE4
- SN74HC258DRG4
- SN74HC258DTG4
- SN74HC258J
- SN74HC258N
- SN74HC258NE4
- SN74HC258NS
- SN74HC258NSR
- SN74HC258NSRE4
- SN74HC258PW
- SN74HC258PWG4
- SN74HC258PWR
- SN74HC258PWRE4
- SN74HC258PWT
- SN74HC258PWTG4
- SN74HC259
- SN74HC259ANSRG4
- SN74HC259B
- SN74HC259D
- SN74HC259DBR
- SN74HC259DE4
- SN74HC259DG4
- SN74HC259D-LF
- SN74HC259DR
- SN74HC259DR PBF
- SN74HC259DR(LF)
- SN74HC259DRE4
- SN74HC259DRG4
- SN74HC259DR-LF
- SN74HC259DT
- SN74HC259J
- SN74HC259M
- SN74HC259N
- SN74HC259N LEADFREE
- SN74HC259NE4
- SN74HC259N-LF
- SN74HC259NS
- SN74HC259NSR
- SN74HC259NSRG4
- SN74HC259PWR
- SN74HC259PWRG4
- SN74HC266ANSR
- SN74HC266ANSRG4
- SN74HC266D
- SN74HC266DG4
- SN74HC266DR
- SN74HC266DRE4
- SN74HC266DRG4
- SN74HC266DT
- SN74HC266DTG4
- SN74HC266N
- SN74HC266N.
- SN74HC266NS
- SN74HC26J
- SN74HC27
- SN74HC273
- SN74HC273-7.5
- SN74HC273A
- SN74HC273ADB
- SN74HC273ADBR
- SN74HC273ADWR
- SN74HC273AN
- SN74HC273ANS
- SN74HC273ANS-P
- SN74HC273ANSR
- SN74HC273ANSR (P/B)