| Part Number | 74HCT157DB,112 | 74HCT257DB,112 |
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| Manufacturer | Nexperia USA Inc. | NXP USA Inc. |
| Category | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
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| Product Status | Obsolete | Active |
| Type | Multiplexer | Multiplexer |
| Circuit | 4 x 2:1 | 4 x 2:1 |
| Independent Circuits | 1 | 4 |
| Current - Output High, Low | 4mA, 4mA | 6mA, 6mA |
| Voltage Supply Source | Single Supply | Single Supply |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.209", 5.30mm Width) | 16-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SSOP | 16-SSOP |