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74ACQ646

Fairchild Semiconductor
Part Number 74ACQ646
Manufacturer Fairchild Semiconductor
Description Quiet Series Octal Transceiver/Register
Published Apr 3, 2005
Detailed Description 74ACQ646 • 74ACTQ646 Quiet Series Octal Transceiver/Register with 3-STATE Outputs January 1990 Revised September 2000 ...
Datasheet PDF File 74ACQ646 PDF File

74ACQ646
74ACQ646

Overview
74ACQ646 • 74ACTQ646 Quiet Series Octal Transceiver/Register with 3-STATE Outputs January 1990 Revised September 2000 74ACQ646 • 74ACTQ646 Quiet Series Octal Transceiver/Register with 3-STATE Outputs General Description The ACQ/ACTQ646 consist of registered bus transceiver circuits, with outputs, D-type flip-flops, and control circuitry providing multiplexed transmission of data directly from the input bus or from the internal storage registers.
Data on the A or B bus will be loaded into the respective registers on the LOW-to-HIGH transition of the appropriate clock pin (CPAB or CPBA).
The four fundamental handling functions available are illustrated in Figure 1, Figure 2, Figure 3 and ...


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