| 型號 | 廠商 | 描述 |
| dn74ls156 2 |
2-To-4-Line Demultiplexer | |
| dn74ls156s 2 |
2-To-4-Line Demultiplexer | |
| dn74ls157 2 |
2-Input Digital Multiplexer | |
| dn74ls157s 2 |
2-Input Digital Multiplexer | |
| dn74ls158 2 |
2-Input Digital Multiplexer | |
| dn74ls158s 2 |
2-Input Digital Multiplexer | |
| dn74ls15s 2 |
Triple 3-input AND Gate | |
| dn74ls160a 2 |
Synchronous Up Counter | |
| dn74ls160as 2 |
Synchronous Up Counter | |
| dn74ls16-1 2 |
Logic IC | |
| dn74ls161a 2 |
Synchronous Up Counter | |
| dn74ls161as 2 |
Synchronous Up Counter | |
| dn74ls181 2 |
Logic IC | |
| dn74ls181d 2 |
Logic IC | |
| dn74ls181s 2 |
Logic IC | |
| dn74ls181sd 2 |
Logic IC | |
| dn74ls190 2 |
Synchronous Up/Down Counter | |
| dn74ls191 2 |
Synchronous Up/Down Counter | |
| dn74ls191s 2 |
Synchronous Up/Down Counter | |
| dn74ls192 2 |
Synchronous Up/Down Counter | |
| dn74ls192s 2 |
Synchronous Up/Down Counter | |
| dn74ls193 2 |
Synchronous Up/Down Counter | |
| dn74ls193s 2 |
Synchronous Up/Down Counter | |
| dn74ls196 2 |
Asynchronous Up Counter | |
| dn74ls197 2 |
Asynchronous Up Counter | |
| dn74ls197s 2 |
Asynchronous Up Counter | |
| dn74ls20 2 |
Dual 4-input NAND Gate | |
| dn74ls20s 2 |
Dual 4-input NAND Gate | |
| dn74ls21 2 |
Dual 4-input AND Gate | |
| dn74ls21s 2 |
Dual 4-input AND Gate | |
| dn74ls251s 2 |
8-Input Digital Multiplexer | |
| dn74ls253 2 |
4-Input Digital Multiplexer | |
| dn74ls253s 2 |
4-Input Digital Multiplexer | |
| dn74ls257a 2 |
2-Input Digital Multiplexer | |
| dn74ls257as 2 |
2-Input Digital Multiplexer | |
| dn74ls258a 2 |
2-Input Digital Multiplexer | |
| dn74ls258as 2 |
2-Input Digital Multiplexer | |
| dn74ls26 2 |
Quad 2-input NAND Gate | |
| dn74ls260 2 |
Dual 5-input NOR Gate | |
| dn74ls260s 2 |
Dual 5-input NOR Gate | |
| dn74ls261 2 |
Logic IC | |
| dn74ls261d 2 |
Logic IC | |
| dn74ls261s 2 |
Logic IC | |
| dn74ls261sd 2 |
Logic IC | |
| dn74ls266 2 |
Quad 2-input Exclusive NOR (XNOR) Gate | |
| dn74ls266s 2 |
Quad 2-input Exclusive NOR (XNOR) Gate | |
| dn74ls26s 2 |
Quad 2-input NAND Gate | |
| dn74ls27 2 |
Triple 3-input NOR Gate | |
| dn74ls293s 2 |
Asynchronous Up Counter | |
| dn74ls298 2 |
Logic IC |