54LS74   데이터시트

Motorola => Freescale

DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR

Fairchild Semiconductor

DUAL JK FLIP-FLOP(With Separate Clears and Clocks)

Fairchild Semiconductor

DUAL JK FLIP-FLOP(With Separate Clears and Clocks)

Motorola => Freescale

DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR

Motorola => Freescale

4-BIT D LATCH

Unspecified

DUAL JK FLIP - FLOP

Motorola => Freescale

DUAL JK FLIP-FLOP WITH SET AND CLEAR

ON Semiconductor

DUAL J-K FLIP-FLOPS WITH PRESET AND CLEAR

Motorola => Freescale

DUAL JK FLIP-FLOP WITH SET AND CLEAR

Motorola => Freescale

4-BIT D LATCH