74FCT245CTPGG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT245CTPGG8 is an octal bidirectional bus transceiver from the Renesas 74FCT series. It operates within a supply voltage range of 2.7 V to 3.6 V and features TTL-compatible input and output levels. The device provides a low-level output current of 24 mA and a high-level output current of -8 mA. Key electrical specifications include a propagation delay of 4.6 ns. It is housed in a 20-pin TSSOP package and is rated for operation between -40°C and +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports asynchronous two-way communication between data buses via transmit/receive control
• Provides three-state outputs to facilitate bus line isolation
• Features TTL-compatible logic levels for direct interface with TTL systems

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication between data buses
• Bus-oriented memory and register transfers
• High-speed data handling applications requiring bus isolation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'CTPGG8' against the manufacturer's official datasheet to confirm pinout, package dimensions, and electrical characteristics match project requirements. Ensure compatibility with the required operating temperature range and supply voltage constraints before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal (8-bit) bidirectional transceiver is required for bus interfacing. It is suitable for designs needing TTL-compatible I/O levels and moderate drive strength. Consider the 20-TSSOP package size and the specified propagation delay when evaluating timing constraints for the target application circuit.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT family of high-speed CMOS logic devices manufactured by Renesas Electronics. The 74FCT series is designed for applications requiring fast switching speeds and compatibility with TTL logic standards. The 74FCT245 variant specifically provides eight bits of bidirectional data transfer capability.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.