| PartNumber | SN74ALS137AN | SN74ALS137ANSRE4 | SN74ALS137ANSR |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 3-8-Line Decoders/ DeMltplxrs | Encoders, Decoders, Multiplexers & Demultiplexers 3-8-Line Decoders/ DeMltplxrs | Encoders, Decoders, Multiplexers & Demultiplexers 3-8-Line Decoders/ DeMltplxrs |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y | Y |
| Product | Decoders / Demultiplexers | Decoders / Demultiplexers | Decoders / Demultiplexers |
| Logic Family | ALS | 74ALS | 74ALS |
| Number of Bits | 3 bit | 3 bit | 3 bit |
| Number of Input Lines | 3 Input | 3 Input | 3 Input |
| Number of Output Lines | 8 Output | 8 Output | 8 Output |
| Propagation Delay Time | 20 ns | - | - |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-16 | SO-16 | SOP-16 |
| Packaging | Tube | Reel | Reel |
| Function | Latch/Decoder/Demultiplexer | Latch/Decoder/Demultiplexer | Latch/Decoder/Demultiplexer |
| Height | 4.57 mm | 1.95 mm | 1.95 mm |
| Length | 19.3 mm | 10.3 mm | 10.3 mm |
| Number of Circuits | Single | Single | Single |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | SN74ALS137A | - | - |
| Technology | Bipolar | Bipolar | Bipolar |
| Width | 6.35 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Type | Decoders/Demultiplexers | Decoders/Demultiplexers | Decoders/Demultiplexers |
| High Level Output Current | - 0.4 mA | - 0.4 mA | - 0.4 mA |
| Low Level Output Current | 8 mA | 8 mA | 8 mA |
| Maximum Clock Frequency | 75 MHz | - | - |
| Operating Supply Voltage | 5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 25 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.033570 oz | 0.008536 oz | 0.008536 oz |