Octal bus transceiver featuring 8-bit bidirectional data transfer with 3-state outputs. CMOS technology enables operation from 2V to 6V supply voltage, with a typical 5V operating voltage. Offers 7.8mA high and low level output current, and a propagation delay of 335ns. Packaged in a 20-pin PDIP for through-hole mounting, this RoHS compliant component operates across a -40°C to 85°C temperature range.
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Texas Instruments SN74HC645N technical specifications.
| Package/Case | PDIP |
| Direction | Bidirectional |
| Height | 4.57mm |
| High Level Output Current | 7.8mA |
| Lead Free | Lead Free |
| Length | 24.33mm |
| 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 | Through Hole |
| Number of Bits | 8 |
| Number of Bits per Element | 8 |
| Number of Channels | 8 |
| Number of Circuits | 8 |
| Number of Elements | 1 |
| Operating Supply Voltage | 5V |
| Output Type | 3-STATE |
| Package Quantity | 20 |
| Packaging | Rail/Tube |
| Polarity | Non-Inverting |
| Propagation Delay | 335ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74HC |
| Technology | CMOS |
| Turn-On Delay Time | 135ns |
| Weight | 0.042297oz |
| Width | 6.35mm |
| RoHS | Compliant |
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