| 型号 | 制造商 | 描述 | 操作 |
| CD40257BPWR [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl | 搜索 |
| CD40257BPWRG4 [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl | 搜索 |
| CD40257BPWRE4 [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers CMOS Quad 2-1 Line Data Sel/Multipl | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| CD40257BPWR [更多] | Texas Instruments | 搜索 |