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| PartNumber | DM74ALS251M | DM74ALS251MX | DM74ALS251MX SOP3.9 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 3-STATE Data Sel/Mul | IC DATA SELECTOR/MUX 1-8 16SOIC | |
| Manufacturer | ON Semiconductor | Fairchild Semiconductor | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders | - |
| RoHS | Y | - | - |
| Product | Selectors / Multiplexers | - | - |
| Logic Family | 74A | - | - |
| Number of Bits | 3 bit | - | - |
| Number of Input Lines | 1 Input | - | - |
| Number of Output Lines | 8 Output | - | - |
| Propagation Delay Time | 15 ns at 4.5 V to 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-16 | - | - |
| Packaging | Tube | Tape & Reel (TR) | - |
| Function | Selector/Multiplexer | - | - |
| Height | 1.5 mm | - | - |
| Input Voltage | 2.0 V to 0.8 V | - | - |
| Length | 10 mm | - | - |
| Number of Circuits | Single | - | - |
| Output Current | 24 mA | - | - |
| Output Voltage | 2 V to 0.8 V | - | - |
| Quiescent Current | 7 uA | - | - |
| Technology | Bipolar | - | - |
| Width | 4 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Logic Type | Data Selectors/Multiplexers | - | - |
| Supply Current Max | 7 uA | - | - |
| High Level Output Current | - 2.6 mA | - | - |
| Low Level Output Current | 24 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 48 | - | - |
| Subcategory | Logic ICs | - | - |
| Part # Aliases | DM74ALS251M_NL | - | - |
| Unit Weight | 0.008536 oz | - | - |
| Series | - | 74ALS | - |
| Type | - | Multiplexer | - |
| Package Case | - | 16-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 16-SOIC | - |
| Voltage Supply Source | - | Single Supply | - |
| Circuit | - | 1 x 8:1 | - |
| Current Output High Low | - | 2.6mA, 24mA | - |
| Independent Circuits | - | 1 | - |