Octal Registered Transceivers with 3-State Outputs and Series Damping Resistors The CY74FCT2543ATSOC is a high-speed, low-power octal registered transceiver manufactured by Cypress Semiconductor. Here are its key specifications:

- **Type**: Octal Registered Transceiver
- **Logic Family**: FCT (Fast CMOS TTL-Compatible)
- **Supply Voltage (VCC)**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Input/Output Compatibility**: TTL-Level
- **Number of Bits**: 8 (Octal)
- **Data Rate**: High-speed operation (exact speed depends on conditions)
- **Package**: SOIC (Small Outline Integrated Circuit)
- **Features**: 
  - Non-inverting outputs
  - 3-state outputs for bus-oriented applications
  - Flow-through pinout for easy PCB layout
  - Low power consumption

For detailed electrical characteristics and timing parameters, refer to the official datasheet from Cypress Semiconductor.