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| PartNumber | SN74LVC244APWR | SN74LVC244APWRE4 | SN74LVC244APWR/LC244A |
| Description | Buffers & Line Drivers Tri-State Octal | Buffers & Line Drivers Octal Buffer/Driver W/3-State Output | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | - |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 8 Output | 3 Output | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.65 V | 1.65 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-20 | TSSOP-20 | - |
| Packaging | Reel | Reel | - |
| Function | Buffer/Line Driver | Buffer/Line Driver | - |
| Height | 1.05 mm | 1.05 mm (Max) | - |
| Length | 6.6 mm | 6.6 mm (Max) | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Output Type | 3-State | 3-State | - |
| Quiescent Current | 1 uA | 1 uA | - |
| Series | SN74LVC244A | SN74LVC244A | - |
| Technology | CMOS | CMOS | - |
| Width | 4.5 mm | 4.5 mm (Max) | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Family | LVC | LVC | - |
| Logic Type | CMOS | CMOS | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 1 uA | 1 uA | - |
| High Level Output Current | - 24 mA | - 24 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Operating Supply Current | 10 uA | 10 uA | - |
| Operating Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | - |
| Pd Power Dissipation | 500 mW (1/2 W) | 500 mW (1/2 W) | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 6.7 ns at 2.7 V, 5.7 ns at 3.3 V | 6.7 ns at 2.7 V, 5.7 ns at 3.3 V | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.002751 oz | 0.002751 oz | - |