74FCT245CTPYG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT245CTPYG8 is an octal bus transceiver manufactured by Renesas Electronics Corporation, belonging to the 74FCT logic series. It features a single non-inverting transceiver element with eight bits per element and three-state outputs. The device operates within a supply voltage range of 4.5V to 5.5V and supports a working temperature range from -40°C to +85°C (TA). It is housed in a 48-BSSOP package with a width of 7.50mm. The component provides high-current drive capabilities with output currents specified at 24mA for both high and low states.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability between buses
• Three-state outputs for effective bus line driving
• Non-inverting logic function for direct signal transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication between data buses
• High-speed digital signal routing in industrial systems
• Memory interface buffering in computing architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer designation carefully, as the part number prefix may indicate Renesas or IDT origins depending on the specific production lot and historical corporate lineage. Confirm the exact package variant matches the 48-BSSOP specification. Ensure compliance with RoHS directives if required for the target assembly process. Cross-reference the full part string against official Renesas databases to confirm current availability status.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal wide-bus interface is required with TTL-compatible input levels. The 74FCT series offers faster switching speeds compared to standard LS logic while maintaining CMOS power efficiency. Verify that the system operating voltage falls within the 4.5V to 5.5V range. Consider the 48-pin BSSOP footprint constraints during PCB layout planning to ensure adequate thermal dissipation and trace routing space.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the broader 74FCT family of high-speed CMOS logic components. It serves as a fundamental building block for parallel data transmission in complex digital circuits. The 74FCT245 variant specifically addresses the need for wide-bus interfacing without inversion. Related parts in the series include hex variants or those with different pin counts for narrower bus applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements must match the 48-BSSOP package and 74FCT electrical characteristics. Check for equivalent parts from Renesas or other manufacturers offering identical pinouts and voltage ranges. Ensure any substitute maintains the same 24mA drive current specifications.