Part 74ACQ657
Description Quiet Series Octal Bidirectional Transceiver
Manufacturer Fairchild Semiconductor
Size 97.18 KB
Fairchild Semiconductor
74ACQ657

Overview

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).