| Part number | MM74HCT643 |
|---|---|
| Manufacturer | National Semiconductor |
| File Size | 118.25 KB |
| Description | True-Inverting Octal TRI-STATE Transceiver |
| Datasheet |
 MM74HCT643 Datasheet
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| Note |
This datasheet PDF includes multiple part numbers: MM74HCT643, MM74HCT640. Please refer to the document for exact specifications by model. |
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These TRI-STATE bi-directional transceivers utilize advanced silicon-gate CMOS technology and are intended for two-way asynchronous communication between data buses They have high drive current outputs which enable high speed operation even when driving large bus capacitances These circuits possess the low power consumption of CMOS circuitry yet have speeds comparable to low power Schottky TTL circuits All devices are TTL input compatible and can drive up to 15 LS-TTL loads and all inputs are pr
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