MB74LS373PG MB74LS374 MB74LS374M-G MB74LS374P MB74LS374PF MB74LS374PG MB74LS375 MB74LS375(82) MB74LS375P MB74LS375PG MB74LS377 MB74LS377PF MB74LS377PG MB74LS37M MB74LS37MG MB74LS37P MB74LS38 MB74LS3820FP MB74LS386 MB74LS38FP MB74LS38M-G-FMM MB74LS38MG MB74LS38PF MB74LS390 MB74LS390P MB74LS393 MB74LS393P MB74LS393PF MB74LS3S3MG MB74LS40 MB74LS40PG MB74LS42 MB74LS42MG MB74LS42P MB74LS42PG MB74LS451 MB74LS47 MB74LS47P MB74LS48 MB74LS500 MB74LS51 MB74LS51-A MB74LS51FP MB74LS51M MB74LS51MG MB74LS51P MB74LS536 MB74LS54 MB74LS54M MB74LS54N MB74LS54PG MB74LS55 MB74LS554 MB74LS55M MB74LS55P MB74LS640 MB74LS640F MB74LS640FP MB74LS640P MB74LS640PF MB74LS640PG MB74LS641 MB74LS641NS MB74LS641PF MB74LS642 MB74LS642PG MB74LS643 MB74LS643PG MB74LS644 MB74LS645 MB74LS645PF MB74LS645PG MB74LS670 MB74LS670M MB74LS670PF MB74LS670PG MB74LS73A MB74LS74 MB74LS74A MB74LS74AF MB74LS74AMG MB74LS74AN MB74LS74APF-G MB74LS74APF-G-BND MB74LS74APFG MB74LS74AS MB74LS74ASE MB74LS74F MB74LS74PF MB74LS75 MB74LS75P MB74LS75PG