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| Part Number | MC74AC257D | MC74AC258D | MC74AC257N | MC74ACT257D | MC74AC157D | MC74AC251D | MC74AC253D |
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Active | Active |
| Type | - | - | Multiplexer | Multiplexer | Multiplexer | - | - |
| Circuit | - | - | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 | - | - |
| Independent Circuits | - | - | 1 | 1 | 1 | - | - |
| Current - Output High, Low | - | - | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | - | - |
| Voltage Supply Source | - | - | Single Supply | Single Supply | Single Supply | - | - |
| Voltage - Supply | - | - | 2V ~ 6V | 4.5V ~ 5.5V | 2V ~ 6V | - | - |
| Operating Temperature | - | - | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | - | - |
| Mounting Type | - | - | Through Hole | Surface Mount | Surface Mount | - | - |
| Package / Case | - | - | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | - | - |
| Supplier Device Package | - | - | 16-PDIP | 16-SOIC | 16-SOIC | - | - |
