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| PartNumber | M74HCT244B1R | M74HCT244-1FP200D | M74HCT244FP-1 |
| Description | Buffers & Line Drivers Octal Bus Buffer | ||
| Manufacturer | STMicroelectronics | - | - |
| Product Category | Buffers & Line Drivers | - | - |
| RoHS | T | - | - |
| Number of Input Lines | 8 Input | - | - |
| Number of Output Lines | 8 Output | - | - |
| Polarity | Non-Inverting | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DIP-20 | - | - |
| Packaging | Tube | - | - |
| Function | Buffer/Line Driver | - | - |
| Height | 2.68 mm (Max) | - | - |
| Length | 25.4 mm (Max) | - | - |
| Output Type | 3-State | - | - |
| Quiescent Current | 4 uA | - | - |
| Series | M74HCT244 | - | - |
| Technology | CMOS | - | - |
| Width | 7.1 mm (Max) | - | - |
| Brand | STMicroelectronics | - | - |
| Logic Family | HCT | - | - |
| Logic Type | CMOS | - | - |
| Number of Channels | 8 | - | - |
| Supply Current Max | 4 uA | - | - |
| High Level Output Current | - 6 mA | - | - |
| Input Signal Type | Single-Ended | - | - |
| Low Level Output Current | 6 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Pd Power Dissipation | 500 mW (1/2 W) | - | - |
| Product Type | Buffers & Line Drivers | - | - |
| Propagation Delay Time | 33 ns at 4.5 V | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.088502 oz | - | - |