Octal Bus Transceiver, featuring 8 bits of bidirectional data transfer with 3-state outputs. This CMOS logic IC operates from a 4.5V to 5.5V supply, with a nominal 5V operating voltage. It offers a high-level output current of 6mA and a low-level output current of 6mA. The transceiver is designed for through-hole mounting in a 20-pin DIP package, with an operating temperature range of -40°C to 85°C. Propagation delay is 25ns, and turn-on delay time is 74ns.
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Texas Instruments SN74HCT645N technical specifications.
| Package/Case | DIP |
| Direction | Bidirectional |
| High Level Output Current | 6mA |
| Lead Free | Lead Free |
| Logic Function | Transceiver, Inverting |
| Low Level Output Current | 6mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Through Hole |
| Number of Bits | 8 |
| Number of Bits per Element | 8 |
| Number of Channels | 8 |
| Number of Circuits | 8 |
| Number of Elements | 1 |
| Number of Outputs | 8 |
| Operating Supply Voltage | 5V |
| Output Type | 3-STATE |
| Package Quantity | 20 |
| Packaging | Rail/Tube |
| Polarity | Non-Inverting |
| Propagation Delay | 25ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74HCT |
| Technology | CMOS |
| Turn-On Delay Time | 74ns |
| Weight | 0.042297oz |
| RoHS | Compliant |
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