Octal bus transceiver and register with 3-state outputs, featuring 8 bidirectional channels. This CMOS logic IC operates from a 2V to 6V supply voltage, with a typical operating voltage of 5V. It offers a high level output current of 7.8mA and a low level output current of 7.8mA. The device supports surface mounting in a 24-SOIC package, with a minimum operating temperature of -40°C and a maximum of 85°C. Propagation delay is 265ns, and turn-on delay time is 410ns.
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Texas Instruments SN74HC646DWR technical specifications.
| Package/Case | SOIC |
| Direction | Bidirectional |
| High Level Output Current | 7.8mA |
| Lead Free | Lead Free |
| Logic Function | Transceiver, Inverting |
| Low Level Output Current | 7.8mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| 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 |
| Number of Transceivers | 8 |
| Operating Supply Voltage | 5V |
| Output Type | 3-STATE |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Polarity | Non-Inverting |
| Propagation Delay | 265ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74HC |
| Technology | CMOS |
| Termination | SMD/SMT |
| Turn-On Delay Time | 410ns |
| Weight | 0.022025oz |
| RoHS | Compliant |
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