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| Part Number | MC74ACT257D | MC74ACT258D | MC74ACT257DG | MC74ACT257N | MC74AC257D | MC74ACT157D | MC74ACT251D | MC74ACT253D |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | Motorola | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active | Obsolete | Active | Obsolete | Active | Obsolete |
| Type | Multiplexer | - | Multiplexer | Multiplexer | - | Multiplexer | - | Multiplexer |
| Circuit | 4 x 2:1 | - | 4 x 2:1 | 4 x 2:1 | - | 4 x 2:1 | - | 2 x 4:1 |
| Independent Circuits | 1 | - | 1 | 1 | - | 1 | - | 1 |
| Current - Output High, Low | 24mA, 24mA | - | 24mA, 24mA | 24mA, 24mA | - | 24mA, 24mA | - | 24mA, 24mA |
| Voltage Supply Source | Single Supply | - | Single Supply | Single Supply | - | Single Supply | - | Single Supply |
| Voltage - Supply | 4.5V ~ 5.5V | - | 4.5V ~ 5.5V | 4.5V ~ 5.5V | - | 4.5V ~ 5.5V | - | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C | -40°C ~ 85°C | - | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount | Through Hole | - | Surface Mount | - | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | - | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | - | 16-SOIC (0.154", 3.90mm Width) | - | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | - | 16-SOIC | 16-PDIP | - | 16-SOIC | - | 16-SOIC |
