74LS273NSR 74LS273NT 74LS273NTRU74LS273N 74LS273P 74LS273P-E 74LS273PC 74LS273PCQM 74LS273PCQR 74LS273RP 74LS273RPEL 74LS273SC 74LS273SJ 74LS273SJX 74LS273WM 74LS273WMX 74LS274 74LS274D 74LS274DC 74LS274M 74LS275 74ls275d 74LS275N 74LS276 74LS277N 74LS279 74LS279A 74LS279AD 74LS279AJ 74LS279AN 74LS279ANC 74LS279ANS 74LS279B 74LS279B1 74LS279BDR 74LS279D 74LS279DC 74LS279DCQM 74LS279DCQR 74LS279DR2 74LS279FC 74LS279FCQM 74LS279FCQR 74LS279J 74LS279M 74LS279MXDR2 74LS279N 74LS279NDS 74LS279P 74LS279P-E 74LS279PC 74LS279PCQM 74LS279PCQR 74LS279SC 74LS27B1 74LS27BP 74LS27D 74LS27DC 74LS27DR 74LS27DR-SMD(2.5K REEL) D/C96 74LS27DR2 74LS27F 74LS27FC 74LS27HD 74LS27J 74LS27M 74LS27MIT 74LS27MX 74LS27MX-SMD(2.5K REEL) D/C94 74LS27N 74LS27N3 74LS27NA 74LS27NS 74LS27NSR 74LS27P 74LS27PC 74LS27SC 74LS28 74LS280 74LS280 / 74HC280 74LS280 / 74HC280 74LS280 D/C86 74LS280 D/C90 74LS280 D/C95 74LS280 D/C96 74LS280(DN74LS280) D/C86 74LS280(DN74LS280) D/C88 74LS280(GD74LS280) D/C94 74LS280(M74LS280P) D/C85 74LS280(SMDKS74HCTLS280D)89 74LS280(SMDSN74LS280D) D/C95 74LS280(SMDSN74LS280D) D/C96 74LS280(SN74LS280N) D/C79