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| PartNumber | DM74LS155N | DM74LS155M | DM74LS155MX |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual Dec/Demul | Encoders, Decoders, Multiplexers & Demultiplexers Dual Dec/Demul | Encoders, Decoders, Multiplexers & Demultiplexers Dual Dec/Demul |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| RoHS | N | - | - |
| Product | Decoders / Demultiplexers | - | - |
| Logic Family | LS | - | - |
| Number of Input Lines | 3 Input | - | - |
| Number of Output Lines | 8 Output | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-16 | - | - |
| Function | Decoder/Demultiplexer | - | - |
| Height | 3.42 mm | - | - |
| Length | 19.68 mm | - | - |
| Technology | Bipolar | - | - |
| Width | 6.6 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Logic Type | Bipolar | - | - |
| Supply Current Max | 6.1 mA | - | - |
| High Level Output Current | - 0.4 mA | - | - |
| Low Level Output Current | 8 mA | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.057419 oz | - | - |