| 型号 | 制造商 | 描述 | 操作 |
| SN74AS257DR [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp RoHS: Compliant | 搜索 |
| SN74AS257DRE4 [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp RoHS: Compliant | 搜索 |
| SN74AS257DRG4 [更多] | Texas Instruments | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 Ln to 1 Ln Data Slctrs Multplxr RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74AS257DR [更多] | Texas Instruments | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74AS257DR [更多] | Texas Instruments | LOGIC MUX, QUAD, 2-INPUT, AS-TTL, 16 Pin, Plastic, SOP | 搜索 |