18-Bit Universal Bus Transceivers with 3-State Outputs The CY74FCT16501ETPAC is a 20-bit universal bus transceiver manufactured by Texas Instruments. Key specifications include:

- Logic Type: Universal Bus Transceiver
- Number of Bits: 20
- Voltage Supply: 4.5V to 5.5V
- Operating Temperature: -40°C to +85°C
- Package: 56-TSSOP (Thin Shrink Small Outline Package)
- Output Type: 3-State
- Propagation Delay: 4.5ns (typical)
- Input/Output Compatibility: TTL
- Features: Non-Inverting outputs, Flow-through pinout for easy PCB layout

This device is designed for asynchronous communication between data buses and supports bidirectional data flow.