| 型號 | 廠商 | 描述 |
| dn74ls280d 2 |
Logic IC | |
| dn74ls280s 2 |
Logic IC | |
| dn74ls280sd 2 |
Logic IC | |
| dn74ls283 2 |
Binary Adder | |
| dn74ls283s 2 |
Binary Adder | |
| dn74ls28s 2 |
Quad 2-input NOR Gate | |
| dn74ls290 2 |
Asynchronous Up Counter | |
| dn74ls290s 2 |
Asynchronous Up Counter | |
| dn74ls293 2 |
Asynchronous Up Counter | |
| dn74ls375sd 2 |
Logic IC | |
| dn74ls377 2 |
Logic IC | |
| dn74ls377d 2 |
Logic IC | |
| dn74ls377s 2 |
Logic IC | |
| dn74ls377sd 2 |
Logic IC | |
| dn74ls378 2 |
Logic IC | |
| dn74ls378d 2 |
Logic IC | |
| dn74ls378s 2 |
Logic IC | |
| dn74ls378sd 2 |
Logic IC | |
| dn74ls37s 2 |
Quad 2-input NAND Gate | |
| dn74ls38 2 |
Quad 2-input NAND Gate | |
| dn74ls386 2 |
Quad 2-input Exclusive OR (XOR) Gate | |
| dn74ls386s 2 |
Quad 2-input Exclusive OR (XOR) Gate | |
| dn74ls38s 2 |
Quad 2-input NAND Gate | |
| dn74ls390 2 |
Asynchronous Up Counter | |
| dn74ls390s 2 |
Asynchronous Up Counter | |
| dn74ls393 2 |
Asynchronous Up/Down Counter | |
| dn74ls393s 2 |
Asynchronous Up/Down Counter | |
| dn74ls40 2 |
Dual 4-input NAND Gate | |
| dn74ls42s 2 |
BCD-To-Decimal Decoder | |
| dn74ls445d 2 |
Logic IC | |
| dn74ls445sd 2 |
Logic IC | |
| dn74ls490 2 |
Asynchronous Up Counter | |
| dn74ls51 2 |
2/2-input and 3/3-input AND-NOR Gate | |
| dn74ls51s 2 |
2/2-input and 3/3-input AND-NOR Gate | |
| dn74ls54 2 |
2/2/3/3-input AND-NOR Gate | |
| dn74ls540 2 |
Logic IC | |
| dn74ls540d 2 |
Logic IC | |
| dn74ls540s 2 |
Logic IC | |
| dn74ls540sd 2 |
Logic IC | |
| dn74ls541 2 |
Logic IC | |
| dn74ls541d 2 |
Logic IC | |
| dn74ls541s 2 |
Logic IC | |
| dn74ls541sd 2 |
Logic IC | |
| dn74ls74as 2 |
Dual D-Type Flip-Flop | |
| dn74ls75 2 |
4-Bit D-Type Latch | |
| dn74ls75s 2 |
4-Bit D-Type Latch | |
| dn74ls76 2 |
J-K-Type Flip-Flop | |
| dn74ls76s 2 |
J-K-Type Flip-Flop | |
| dn74ls78 2 |
J-K-Type Flip-Flop | |
| dn74ls78s 2 |
J-K-Type Flip-Flop |