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| Part Number | 74ACT11257N | 74AC11257N | 74ACT11157N | 74ACT11251N |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active |
| Type | Multiplexer | Multiplexer | - | - |
| Circuit | 4 x 2:1 | 4 x 2:1 | - | - |
| Independent Circuits | 1 | 1 | - | - |
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | - | - |
| Voltage Supply Source | Single Supply | Dual Supply | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 3V ~ 5.5V | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | - | - |
| Mounting Type | Through Hole | Through Hole | - | - |
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | - | - |
| Supplier Device Package | 20-PDIP | 20-PDIP | - | - |