 |  |  | |
| PartNumber | M74HCT244B1R | M74HCT244RM13TR | M74HCT244TTR |
| Description | Buffers & Line Drivers Octal Bus Buffer | Buffers & Line Drivers Octal Bus Buffer | Buffers & Line Drivers Octal Bus Buffer |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| RoHS | T | Y | Y |
| Number of Input Lines | 8 Input | 8 Input | 8 Input |
| Number of Output Lines | 8 Output | 3 Output | 3 Output |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | DIP-20 | SOP-16 | TSSOP-20 |
| Packaging | Tube | Reel | Reel |
| Function | Buffer/Line Driver | Buffer/Line Driver | Buffer/Line Driver |
| Height | 2.68 mm (Max) | 2.45 mm (Max) | 1 mm |
| Length | 25.4 mm (Max) | 13 mm (Max) | 6.5 mm |
| Output Type | 3-State | 3-State | 3-State |
| Quiescent Current | 4 uA | 4 uA | 4 uA |
| Series | M74HCT244 | M74HCT244 | M74HCT244 |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.1 mm (Max) | 7.6 mm (Max) | 4.4 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Logic Family | HCT | HCT | HCT |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 4 uA | 4 uA | 4 uA |
| High Level Output Current | - 6 mA | - 6 mA | - 6 mA |
| Input Signal Type | Single-Ended | Single-Ended | Single-Ended |
| Low Level Output Current | 6 mA | 6 mA | 6 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Pd Power Dissipation | 500 mW (1/2 W) | 500 mW (1/2 W) | 500 mW (1/2 W) |
| Product Type | Buffers & Line Drivers | Buffers & Line Drivers | Buffers & Line Drivers |
| Propagation Delay Time | 33 ns at 4.5 V | 33 ns at 4.5 V | 33 ns at 4.5 V |
| Factory Pack Quantity | 1 | 1000 | 2500 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.088502 oz | 0.008536 oz | 0.006737 oz |
| Moisture Sensitive | - | - | Yes |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
M74HCT244B1R | Buffers & Line Drivers Octal Bus Buffer | |
| M74HCT244RM13TR | Buffers & Line Drivers Octal Bus Buffer | ||
| M74HCT244TTR | Buffers & Line Drivers Octal Bus Buffer | ||
| M74HCT244RM13TR | IC BUFFER NON-INVERT 5.5V 20SOP | ||
| M74HCT244TTR | IC BUF NON-INVERT 5.5V 20TSSOP | ||
| M74HCT244B1R | Buffers & Line Drivers Octal Bus Buffe | ||
| M74HCT244-1FP200D | New and Original | ||
| M74HCT244FP-1 | New and Original | ||
| M74HCT244M1R | Buffers & Line Drivers Octal Bus Buffe |