| PartNumber | M74HC245RM13TR | M74HC245TTR | M74HC245B1R |
| Description | Bus Transceivers Quad Bus Tranceiver | Bus Transceivers Quad Bus Tranceiver | Bus Transceivers Quad Bus Tranceiver |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | 74HC | 74HC | 74HC |
| Input Level | CMOS | CMOS | CMOS |
| Output Level | CMOS | CMOS | CMOS |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 7.8 mA | - 7.8 mA | - 7.8 mA |
| Low Level Output Current | 7.8 mA | 7.8 mA | 7.8 mA |
| Propagation Delay Time | 120 ns | 120 ns | 120 ns |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Package / Case | SOP-20 | TSSOP-20 | DIP-20 |
| Packaging | Reel | Reel | Tube |
| Function | The M74HC245 is an advanced high-speed CMOS OCTAL BUS TRANSCEIVER (3-STATE) | The M74HC245 is an advanced high-speed CMOS OCTAL BUS TRANSCEIVER (3-STATE) | Transceiver |
| Height | 2.45 mm | 1 mm | 2.68 mm |
| Length | 13 mm | 6.5 mm | 25.4 mm |
| Number of Circuits | 8 | 8 | 8 |
| Product | CMOS | CMOS | CMOS |
| Series | M74HC245 | M74HC245 | M74HC245 |
| Technology | CMOS | CMOS | CMOS |
| Width | 7.6 mm | 4.4 mm | 7.1 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 4 uA | 4 uA | 4 uA |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | 2 V to 6 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 | 1000 | 2500 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.009408 oz | 0.006737 oz | 0.088502 oz |
| Moisture Sensitive | - | Yes | - |