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| PartNumber | SN74HC42N | SN74HC42NSR | SN74HC42NS |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 4-10 Line (1 of 10) | Encoders, Decoders, Multiplexers & Demultiplexers 4-Line To 10-Line Decoders (1 of 10) | IC DECODER 4-10LINE 16SO |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Decoders / Demultiplexers | Decoders / Demultiplexers | - |
| Logic Family | HC | HC | - |
| Number of Input Lines | 4 Input | 4 Input | - |
| Number of Output Lines | 10 Output | 10 Output | - |
| Propagation Delay Time | 38 ns | 38 ns | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-16 | SO-16 | - |
| Packaging | Tube | Reel | - |
| Function | 4-10 Line (1 of 10) | Decoder/Demultiplexer | - |
| Height | 4.57 mm | 1.95 mm | - |
| Input Voltage | 0.5 V to 1.5 V | - | - |
| Length | 19.3 mm | 10.3 mm | - |
| Number of Circuits | Single | Single | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Output Current | +/- 25 mA | - | - |
| Output Voltage | 2 V to 6 V | - | - |
| Series | SN74HC42 | SN74HC42 | - |
| Technology | CMOS | CMOS | - |
| Width | 6.35 mm | 5.3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Decoder | Decoder | - |
| Supply Current Max | 0.008 mA | 0.008 mA | - |
| High Level Output Current | - 5.2 mA | - 5.2 mA | - |
| Low Level Output Current | 5.2 mA | 5.2 mA | - |
| Maximum Clock Frequency | 28 MHz | 28 MHz | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 25 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.033570 oz | 0.007079 oz | - |