74LS7   数据手册 ( 数据表 )

Unspecified

INTEGRATED CIRCUIT PINOUTS

Hitachi -> Renesas Electronics

Dual J-K Flip-Flops(with Clear)

Hitachi -> Renesas Electronics

Dual D-type Positive Edge-triggered Flip-Flops(With Preset and Clear)

ON Semiconductor

DUAL J-K FLIP-FLOPS WITH PRESET AND CLEAR

Motorola => Freescale

DUAL JK FLIP-FLOP WITH SET AND CLEAR

Fairchild Semiconductor

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

Fairchild Semiconductor

Quad Latch

Unspecified

DUAL JK FLIP - FLOP

Motorola => Freescale

DUAL JK NEGATIVE EDGE-TRIGGERED FLIP-FLOP LOW POWER SCHOTTKY