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74F543 Datasheet Octal Registered Transceiver

Manufacturer: Texas Instruments

Overview: SN74F543 OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS SDFS025B – D2942, MARCH 1987 – REVISED OCTOBER 1993 • 3-State True Outputs • Back-to-Back Registers for Storage • Package Options Include Plastic Small-Outline.

General Description

The SN74F543 octal transceiver contains two sets of D-type latches for temporary storage of data flowing in either direction.

Separate latch-enable (LEAB or LEBA) and output enable (OEAB or OEBA) inputs are provided for each register to permit independent control in either direction of data flow.

The A outputs are characterized to sink 24 mA while the B outputs are characterized to sink 64 mA.

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