MC74F543 Datasheet - Motorola

MC74F543 OCTAL REGISTERED TRANSCEIVER / NON-INVERTING / 3-STATE

The MC74F543 contains two sets of eight D-type latches, with separate input and controls for each set. For data flow from A to B, for example, the A-to-B Enable (EAB) Input must be LOW in order to enter data from A0 * A7 or take data from B0 * B7, as indicated in the Function Table. .

MC74F543 OCTAL REGISTERED TRANSCEIVER, NON-INVERTING, 3-STATE The MC74F543 Octal Registered Transceivers contain two sets of data flowing in either direction. Separate Latch Enable (LEAB, LEBA) and Enable (OEAB, OEBA) inputs are provided for each register to permit independent control of inputting and outputting in either direction of data flow. The MC74F543 has a noninverting data path. The A outputs are guaranteed to sink 20 mA while the B outputs are rated for 64 mA. OCTAL REGISTERED TRANSCE.

MC74F543 Datasheet (75.89 KB)