| PartNumber | SN74LS145DR | SN74LS145D | SN74LS145DG4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers BCD-To-Decimal Decoders/Drivers | Encoders, Decoders, Multiplexers & Demultiplexers BDC to Decimal | Encoders, Decoders, Multiplexers & Demultiplexers BCD To Decimal Decoders Drivers |
| 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 | LS | LS | LS |
| Number of Input Lines | 4 Input | 4 Input | 4 Input |
| Number of Output Lines | 10 Output | 10 Output | 10 Output |
| Propagation Delay Time | 50 ns | 50 ns | 50 ns |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Supply Voltage Max | 5.25 V | 5.25 V | 5.25 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-16 | SOP-16 | SOP-16 |
| Packaging | Reel | Tube | Tube |
| Function | Decoder and Demux | Decoder/Driver | Decoder and Demux |
| Height | 1.58 mm | 1.58 mm | 1.58 mm |
| Length | 9.9 mm | 9.9 mm | 9.9 mm |
| Number of Circuits | Quad | Quad | 1 Circuit |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | 0 C to + 70 C |
| Series | SN74LS145 | SN74LS145 | SN74LS145 |
| Technology | Bipolar | Bipolar | Bipolar |
| Width | 3.91 mm | 3.91 mm | 3.91 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Type | Decoders/Demultiplexers | Decoders/Demultiplexers | Bipolar |
| Supply Current Max | 7 mA | 7 mA | 7 mA |
| High Level Output Current | - 20 mA | - 20 mA | - 20 mA |
| Low Level Output Current | 80 mA | 80 mA | 80 mA |
| Maximum Clock Frequency | 35 MHz | 35 MHz | 35 MHz |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 2500 | 40 | 40 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.004998 oz | 0.004998 oz | 0.004998 oz |
| Pd Power Dissipation | - | 500 mW (1/2 W) | - |