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| PartNumber | HEF40244BT,653 | HEF40244BT,652 | HEF40244BT |
| Description | Buffers & Line Drivers OCTAL BUF W/3-S OUTPUTS | Buffers & Line Drivers OCTAL BUFF/DRVR 3ST | |
| Manufacturer | Nexperia | Nexperia | PHI |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Number of Input Lines | 8 Input | 10 Input | - |
| Number of Output Lines | 8 Output | 8 Output | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Supply Voltage Max | 15 V | 15 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-20 | SO-20 | - |
| Packaging | Reel | Tube | - |
| Function | Buffer/Line Driver | Buffer/Line Driver | - |
| Height | 2.45 mm (Max) | 2.45 mm (Max) | - |
| Length | 13 mm (Max) | 13 mm (Max) | - |
| Output Type | 3-State | 3-State | - |
| Quiescent Current | 16 uA | 16 uA | - |
| Technology | CMOS | CMOS | - |
| Width | 7.6 mm (Max) | 7.6 mm (Max) | - |
| Brand | Nexperia | Nexperia | - |
| Logic Family | HEF4000 | HEF4000 | - |
| Number of Channels | 8 | 8 | - |
| Supply Current Max | 16 uA | 16 uA | - |
| High Level Output Current | - 19.5 mA | - 19.5 mA | - |
| Input Signal Type | Single-Ended | Single-Ended | - |
| Low Level Output Current | 30 mA | 30 mA | - |
| Operating Supply Voltage | 3.3 V, 5 V, 9 V, 12 V | 4.5 V to 15.5 V | - |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | - |
| Propagation Delay Time | 190 ns at 5 V, 80 ns at 10 V, 60 ns at 15 V | 80 ns | - |
| Factory Pack Quantity | 2000 | 38 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | HEF40244BTD-T | HEF40244BTD | - |
| Unit Weight | 0.011640 oz | 0.011640 oz | - |
| Logic Type | - | Buffer | - |
| Pd Power Dissipation | - | 500 mW (1/2 W) | - |