| PartNumber | M74HCT245B1R | M74HCT245TTR | M74HCT245RM13TR |
| Description | Bus Transceivers Octal Bus Transceivr | Bus Transceivers Octal Bus Transceivr | Bus Transceivers Octal Bus Transceivr |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | 74HCT | 74HCT | 74HCT |
| Input Level | TTL | TTL | TTL |
| Output Level | CMOS | CMOS | CMOS |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 6 mA | - 6 mA | - 6 mA |
| Low Level Output Current | 6 mA | 6 mA | 6 mA |
| Propagation Delay Time | 30 ns | 30 ns | 30 ns |
| 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 |
| Package / Case | DIP-20 | TSSOP-20 | SOP-20 |
| Packaging | Tube | Reel | Reel |
| Function | Transceiver | Bus Transceiver | Bus Transceiver |
| Height | 2.68 mm | 1 mm | 2.45 mm |
| Length | 25.4 mm | 6.5 mm | 13 mm |
| Number of Circuits | 8 | 8 | 8 |
| Product | CMOS | CMOS | CMOS |
| Series | M74HCT245 | M74HCT245 | M74HCT245 |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.1 mm | 4.4 mm | 7.6 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 4 uA | 4 uA | 4 uA |
| 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) |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 1 | 2500 | 1000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.088502 oz | 0.006737 oz | 0.009408 oz |
| Moisture Sensitive | - | Yes | - |