| Part Number | SN74LS257BD | SN74LS257BM |
|---|---|---|
| Manufacturer | onsemi | Motorola |
| Category | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
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| Product Status | Obsolete | Active |
| Type | Multiplexer | - |
| Circuit | 4 x 2:1 | - |
| Independent Circuits | 1 | - |
| Current - Output High, Low | 2.6mA, 24mA | - |
| Voltage Supply Source | Single Supply | - |
| Voltage - Supply | 4.75V ~ 5.25V | - |
| Operating Temperature | 0°C ~ 70°C | - |
| Mounting Type | Surface Mount | - |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 16-SOIC | - |