Octal Registered Transceivers with 3-State Outputs and Series Damping Resistors The CY74FCT2543ATQCT is a 3.3V CMOS 8-bit registered transceiver with parity generator/checker, manufactured by Texas Instruments (TI). Key specifications include:

- **Logic Type**: Registered Transceiver with Parity
- **Number of Bits**: 8
- **Voltage Supply**: 3.3V
- **Operating Temperature Range**: -40°C to 85°C
- **Package / Case**: SSOP-24
- **Mounting Type**: Surface Mount
- **Output Type**: 3-State
- **Propagation Delay Time**: 5.5ns (max)
- **High-Level Output Current**: -24mA
- **Low-Level Output Current**: 24mA
- **Moisture Sensitivity Level (MSL)**: 2
- **RoHS Status**: RoHS Compliant
- **Features**: Parity generation/checking, flow-through pinout, 3-state outputs. 

This device is designed for bidirectional data transfer between buses with different voltage levels.