SN74F543 OCTAL REGISTERED TRANSCEIVER WITH 3-STATE.
Texas Instruments
SN74F543 - OCTAL REGISTERED TRANSCEIVER
SN74F543 OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS SDFS025B – D2942, MARCH 1987 – REVISED OCTOBER 1993 • 3-State True Outputs • Back-to-Back .