| PartNumber | CD74HC4049NS | CD74HC4049NSR | CD74HC4049NSRE4 |
| Description | Buffers & Line Drivers 16 LEAD SOP | Buffers & Line Drivers Hi-Spd CMOS Logic Hex Inverting Buffer | Buffers & Line Drivers Hi-Spd CMOS Logic Hex Inverting Buffer |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | Y | Y | Y |
| Number of Input Lines | 6 Input | 6 Input | 6 Input |
| Number of Output Lines | 6 Output | 6 Output | 6 Output |
| Polarity | Inverting, Non-Inverting | Inverting | Inverting |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-16 | SO-16 | SO-16 |
| Packaging | Tube | Reel | Reel |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Series | CD74HC4049 | CD74HC4049 | CD74HC4049 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Family | HC | HC | HC |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 6 Channel | 5 | 5 |
| High Level Output Current | - 5.2 mA | - 5.2 mA | - 5.2 mA |
| Low Level Output Current | 5.2 mA | 5.2 mA | 5.2 mA |
| Operating Supply Current | 40 uA | 20 uA | 20 uA |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 130 ns | 85 ns at 2 V | 85 ns at 2 V |
| Factory Pack Quantity | 50 | 2000 | 2000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Function | - | Buffer/Converter | Buffer/Converter |
| Height | - | 1.95 mm | 1.95 mm |
| Length | - | 10.3 mm | 10.3 mm |
| Output Type | - | CMOS | CMOS |
| Quiescent Current | - | 2 uA | 2 uA |
| Technology | - | CMOS | CMOS |
| Width | - | 5.3 mm | 5.3 mm |
| Supply Current Max | - | 2 uA | 2 uA |
| Input Signal Type | - | Single-Ended | Single-Ended |
| Operating Supply Voltage | - | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V |
| Unit Weight | - | 0.007079 oz | 0.007079 oz |