INTEGRATED CIRCUITS DATA SHEET For a complete dat.
74HC243 - Quad bus transceiver
CD74HC243 - Quad-Bus Transceiver
HD74HC243 - Quad. Bus Transceivers (with 3-state outputs)/Quad. Bus Transceivers (with noninverted 3-state outputs)
M74HC243 - QUAD BUS TRANSCEIVER 3-STATE