HC74HC221 HC74HC237P HC74HC244FPTR HC74HC279FPVEL HC74HC27P HC74HC32FPEL HC74HC32RPEL HC74HC393P HC74HC4017BY HC74HC444 HC74HC4538P HC74HC7266FP HC74HC74066 HC74HC74FPEL HC74HC74P HC74HCT125RP-EL HC74HCT244FPVEL HC74LS00 HC74LS00P HC74LS123FPTR HC74LS14P HC74LS161AP HC74LS175N HC74LS244 HC74LS273DWR HC74LS374RP HC74LS51N HC74LS74AP HC74LS74P HC74LS75P HC74LS86P HC74LS86P-16P HC74LS86P16P HC74LV08 HC74M HC74MDR HC74MX HC74Q HC74S151P HC74SO2P HC74UH00EL HC74VHC1G04DFT2 HC74VHCIGT04 HC75 HC750 HC753B HC7540 HC7541 HC7573 HC7574 HC7581 HC75D612 HC75J1A HC75J1A-CBD HC75J1ACSD HC75JIA HC75JIACSD HC75M01AKX5M HC76 HC760 HC77 HC772 HC7805CT HC7806 HC786 HC786A HC78L HC79 HC79R2J154K HC79R2J184K HC79R2J224K HC8-100-R-ND HC8-150-R-ND HC8-1R2 HC8-1R2-R HC8-1R9-R-ND HC8-220-R-ND HC8-2R6-R-ND HC8-330-R-ND HC8-4R5-R-ND HC8-R15-R-ND HC8-R39 HC8-R39-R HC8.000 HC80-6.4MHZ HC80-8.0MHZ HC8000 HC80000-3 HC8001-1001G HC80013301G HC80023301G HC803AE