74ACTQ245PC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ACTQ245PC is an octal bidirectional transceiver featuring 3-STATE inputs and outputs, manufactured using FACT Quiet Series/G165 technology. It operates within a supply voltage range of 4.5V to 5.5V and supports a TTL input threshold with CMOS output levels. The device provides a current sinking capability of 24 mA at both A and B ports, ensuring robust drive performance for bus-oriented applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Utilizes FACT Quiet Series/G165 technology to guarantee quiet output switching and improved dynamic threshold performance.
• Features GTO output control and undershoot correction alongside a split ground bus for superior signal integrity.
• Provides enhanced latch-up immunity and reduced simultaneous switching noise levels compared to standard ACT devices.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented data transmission systems
• Memory address register buffering
• Bidirectional asynchronous communication between data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the package designation matches the required footprint, as this part number specifically denotes the 20-Lead Plastic Dual-In-Line Package (PDIP). Confirm that the sourcing channel provides original manufacturer documentation or traceability records to ensure component authenticity and compliance with JEDEC standards.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a high-drive octal transceiver with low-noise characteristics is required for 5V logic systems. The PDIP package is suitable for through-hole prototyping or environments requiring mechanical robustness. Ensure the application design accommodates the specified operating temperature range and power supply constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ACTQ series, which integrates advanced CMOS technology with specific noise-reduction features. It serves as a bridge for transferring data between different bus segments while maintaining electrical isolation when disabled. The 'Q' suffix indicates the inclusion of Quiet Series enhancements over the standard 74ACT245.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The datasheet lists the 74ACQ245PC as a compatible alternative within the same family. Verify pin compatibility and electrical specifications before substitution.