- SN74LS261N
- SN74LS266
- SN74LS266-
- SN74LS266D
- SN74LS266DG4
- SN74LS266DR2
- SN74LS266DRG4
- SN74LS266J
- SN74LS266N
- SN74LS266NC
- SN74LS266NE4
- SN74LS266NS
- SN74LS266NSRG4
- SN74LS267AD
- SN74LS268BN
- SN74LS26D
- SN74LS26DG4
- SN74LS26DR
- SN74LS26DR2
- SN74LS26DRG4
- SN74LS26DR-LF
- SN74LS26J
- SN74LS26N
- SN74LS26NC
- SN74LS26NDS
- SN74LS26NE4
- SN74LS26NS
- SN74LS26NSR
- SN74LS26NSRG4
- SN74LS27
- SN74LS270
- SN74LS273
- SN74LS273ANS
- SN74LS273ANSR
- SN74LS273D
- SN74LS273DW
- SN74LS273DWE4
- SN74LS273DWG4
- SN74LS273DWR
- SN74LS273DWR LEADFREE
- SN74LS273DWR(LF)
- SN74LS273DWR(PB-FREE)
- SN74LS273DWR2
- SN74LS273DWRG4
- SN74LS273DWRZ
- SN74LS273FN
- SN74LS273H
- SN74LS273J
- SN74LS273M
- SN74LS273MEL
- SN74LS273ML1
- SN74LS273MR1
- SN74LS273N
- SN74LS273N..
- SN74LS273N3
- SN74LS273NDS
- SN74LS273NE4
- SN74LS273NS
- SN74LS273NSLE
- SN74LS273NSR
- SN74LS273NSRG4
- SN74LS273N-TI
- SN74LS273P
- SN74LS273PW
- SN74LS275AJ
- SN74LS275D
- SN74LS275N
- SN74LS279
- SN74LS279AD
- SN74LS279ADE4
- SN74LS279ADG4
- SN74LS279ADR
- SN74LS279ADRG4
- SN74LS279AJ
- SN74LS279AJ /WP90956L6
- SN74LS279AN
- SN74LS279ANE4
- SN74LS279ANP-3
- SN74LS279ANS
- SN74LS279ANSR
- SN74LS279ANSRG4
- SN74LS279BDR
- SN74LS279D
- SN74LS279DR2
- SN74LS279DRZ
- SN74LS279J
- SN74LS279M
- SN74LS279N
- SN74LS279NDS
- SN74LS279NS
- SN74LS279NSR
- SN74LS279NS-R1
- SN74LS27D
- SN74LS27DG4
- SN74LS27DR
- SN74LS27DR2
- SN74LS27DRG4
- SN74LS27J
- SN74LS27M
- SN74LS27MEL