| Part Number | MM74HCT251N | MM74HC251N |
|---|---|---|
| Manufacturer | National Semiconductor | Fairchild Semiconductor |
| Category | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
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| Product Status | Active | Obsolete |
| Type | Multiplexer | Multiplexer |
| Circuit | 1 x 8:1 | 1 x 8:1 |
| Independent Circuits | 1 | 1 |
| Current - Output High, Low | 4mA, 4mA | 5.2mA, 5.2mA |
| Voltage Supply Source | Single Supply | Single Supply |
| Voltage - Supply | 4.5V ~ 5.5V | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C | -40°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP | 16-PDIP |