| 型號 | 廠商 | 描述 |
| dn74ls173 2 |
Quad D-Type Flip-Flop | |
| dn74ls173s 2 |
Quad D-Type Flip-Flop | |
| dn74ls174 2 |
Hex D-Type Flip-Flop | |
| dn74ls174s 2 |
Hex D-Type Flip-Flop | |
| dn74ls175 2 |
Quad D-Type Flip-Flop | |
| dn74ls175s 2 |
Quad D-Type Flip-Flop | |
| dn74ls22 2 |
Dual 4-input NAND Gate | |
| dn74ls221 2 |
Logic IC | |
| dn74ls221d 2 |
Logic IC | |
| dn74ls221s 2 |
Logic IC | |
| dn74ls221sd 2 |
Logic IC | |
| dn74ls22s 2 |
Dual 4-input NAND Gate | |
| dn74ls24 2 |
Logic IC | |
| dn74ls240 2 |
Dual 4-Bit Inverting Buffer/Driver | |
| dn74ls240s 2 |
Dual 4-Bit Inverting Buffer/Driver | |
| dn74ls241 2 |
Dual 4-Bit Non-Inverting Buffer/Driver | |
| dn74ls241s 2 |
Dual 4-Bit Non-Inverting Buffer/Driver | |
| dn74ls242 2 |
Logic IC | |
| dn74ls242d 2 |
Logic IC | |
| dn74ls242s 2 |
Logic IC | |
| dn74ls242sd 2 |
Logic IC | |
| dn74ls243 2 |
Logic IC | |
| dn74ls243d 2 |
Logic IC | |
| dn74ls243s 2 |
Logic IC | |
| dn74ls243sd 2 |
Logic IC | |
| dn74ls244 2 |
Dual 4-Bit Non-Inverting Buffer/Driver | |
| dn74ls244s 2 |
Dual 4-Bit Non-Inverting Buffer/Driver | |
| dn74ls245 2 |
Single 8-bit Bus Transceiver | |
| dn74ls245s 2 |
Single 8-bit Bus Transceiver | |
| dn74ls247 2 |
Logic IC | |
| dn74ls247d 2 |
Logic IC | |
| dn74ls247s 2 |
Logic IC | |
| dn74ls247sd 2 |
Logic IC | |
| dn74ls249 2 |
Logic IC | |
| dn74ls249d 2 |
Logic IC | |
| dn74ls249s 2 |
Logic IC | |
| dn74ls249sd 2 |
Logic IC | |
| dn74ls24d 2 |
Logic IC | |
| dn74ls24s 2 |
Logic IC | |
| dn74ls24sd 2 |
Logic IC | |
| dn74ls251 2 |
8-Input Digital Multiplexer | |
| dn74ls273 2 |
Logic IC | |
| dn74ls273d 2 |
Logic IC | |
| dn74ls273s 2 |
Logic IC | |
| dn74ls273sd 2 |
Logic IC | |
| dn74ls279 2 |
S-R-Type Latch | |
| dn74ls279s 2 |
S-R-Type Latch | |
| dn74ls27s 2 |
Triple 3-input NOR Gate | |
| dn74ls28 2 |
Quad 2-input NOR Gate | |
| dn74ls280 2 |
Logic IC |