型號 廠商 描述
dn74ls83a
2
Binary Adder
dn74ls83as
2
Binary Adder
dn74ls85
2
Magnitude Comparator
dn74ls85s
2
Magnitude Comparator
dn74ls86
2
Quad 2-input Exclusive OR (XOR) Gate
dn74ls86s
2
Quad 2-input Exclusive OR (XOR) Gate
dn74ls90
2
Asynchronous Up Counter
dn74ls90s
2
Asynchronous Up Counter
dn74ls92
2
Asynchronous Up Counter
dn74ls92s
2
Asynchronous Up Counter
dn74ls09
2
Quad 2-input AND Gate
dn74ls09s
2
Quad 2-input AND Gate
dn74ls10
2
Triple 3-input NAND Gate
dn74ls107
2
J-K-Type Flip-Flop
dn74ls107s
2
J-K-Type Flip-Flop
dn74ls109
2
J-K-Type Flip-Flop
dn74ls109s
2
J-K-Type Flip-Flop
dn74ls10s
2
Triple 3-input NAND Gate
dn74ls11
2
Triple 3-input AND Gate
dn74ls112
2
J-K-Type Flip-Flop
dn74ls112s
2
J-K-Type Flip-Flop
dn74ls113
2
J-K-Type Flip-Flop
dn74ls113s
2
J-K-Type Flip-Flop
dn74ls114s
2
J-K-Type Flip-Flop
dn74ls11s
2
Triple 3-input AND Gate
dn74ls12
2
Triple 3-input NAND Gate
dn74ls123
2
Monostable Multivibrator
dn74ls123s
2
Monostable Multivibrator
dn74ls125a
2
4-Bit Buffer/Driver
dn74ls125as
2
4-Bit Buffer/Driver
dn74ls126a
2
Logic IC
dn74ls126ad
2
Logic IC
dn74ls126as
2
Logic IC
dn74ls126asd
2
Logic IC
dn74ls12s
2
Triple 3-input NAND Gate
dn74ls13
2
Dual 4-input NAND Gate
dn74ls133
2
Logic IC
dn74ls133d
2
Logic IC
dn74ls133s
2
Logic IC
dn74ls133sd
2
Logic IC
dn74ls138
2
3-To-8-Line Demultiplexer
dn74ls138s
2
3-To-8-Line Demultiplexer
dn74ls139
2
2-To-4-Line Demultiplexer
dn74ls139s
2
2-To-4-Line Demultiplexer
dn74ls13s
2
Dual 4-input NAND Gate
dn74ls154d
2
Logic IC
dn74ls154s
2
Logic IC
dn74ls154sd
2
Logic IC
dn74ls155
2
2-To-4-Line Demultiplexer
dn74ls155s
2
2-To-4-Line Demultiplexer