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SN54HC623 Datasheet OCTAL BUS TRANSCEIVERS

Manufacturer: Texas Instruments

General Description

/ordering information These octal bus transceivers are designed for asynchronous two-way communication between data buses.

The control-function implementation allows for maximum flexibility in timing.

The ’HC623 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic levels at the output-enable (OEAB and OEBA) inputs.

Overview

D Wide Operating Voltage Range of 2 V to 6 V D High-Current 3-State Outputs Can Drive Up To 15 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 8 ns D ±6-mA Output Drive at 5 V D Low Input Current of 1.