INTEGRATO SN 74LS373 - Octal D-Type Flip-Flop Tri-State

INTEGRATO SN 74LS273n - Octal D-type Flip-Flop with Clear

INTEGRATO SN 74LS245 - Octal Bus Transceiver Tri-State

INTEGRATO SN 74LS279AN - Octal D-type Flip-Flop with Clear

INTEGRATO SN 74LS649 - octal bus transceiver/latch/multiplexer with inverting o

INTEGRATO SN 74LS468 - octal buffers with three-state inverted outputs

CIRCUITO INTEGRATO SN 74LS377 - Octal D Register Common Enable

INTEGRATO SN 74LS541 - Octal Buffer/Line Driver Tri-State