8-bit bidirectional transceiver with inverting outputs, designed for logic applications. Features 8 channels, 2 elements, and 8 outputs, operating at 5V with a supply voltage range of 4.75V to 5.25V. Offers high-level output current of 24mA and low-level output current of 48mA, with propagation delay of 30ns. Packaged in a 20-pin SOP for surface mounting, this RoHS compliant component operates between 0°C and 70°C.
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Texas Instruments SN74ALS642A-1NSRE4 technical specifications.
| Package/Case | SOP |
| Direction | Bidirectional |
| High Level Output Current | 24mA |
| Lead Free | Contains Lead |
| Logic Function | Transceiver, Inverting |
| Low Level Output Current | 48mA |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Mount | Surface Mount |
| Number of Bits per Element | 8 |
| Number of Channels | 8 |
| Number of Circuits | 8 |
| Number of Elements | 2 |
| Number of Outputs | 8 |
| Operating Supply Voltage | 5V |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Polarity | Inverting |
| Propagation Delay | 30ns |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | 74ALS |
| Technology | BIPOLAR |
| Turn-On Delay Time | 38ns |
| Weight | 0.009408oz |
| RoHS | Compliant |
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