The Harris CD54HC245, CD54HCT245, and CD74HC245, CD74HCT245 are high-speed octal three-state bidirectional transceivers with buffered inputs, three-state outputs, and bus driving capability.
The CD54HC245, CD54HCT245, CD74HC245 and CD74HCT245 are high‑speed octal three‑state bidirectional transceivers used for two‑way asynchronous communication between data buses. They provide buffered inputs, three‑state outputs, and can drive large bus capacitances while maintaining low power consumption.
The document includes detailed electrical specifications, absolute maximum ratings, switching characteristics, pin‑out diagrams, ordering information, and test circuit waveforms. It also contains a standard TI disclaimer regarding product changes and critical‑application usage.