74FCT162245ETPACT

Overview

The Cypress Semiconductor Corp 74FCT162245ETPACT is a high-speed, low-power CMOS bus transceiver belonging to the FCT series. It integrates two independent 8-bit bidirectional data paths within a single package, providing a total of 16 bits of data transfer capability. The device features true outputs and includes direction control functionality to manage data flow between ports. Designed for robust performance, it operates within a standard voltage range and supports an industrial temperature span from -40°C to +85°C. The component utilizes a 48-pin TSSOP surface-mount package with a 0.240-inch width, suitable for dense PCB layouts.

Feature Summary

• Integrates dual 8-bit bidirectional data paths for efficient 16-bit system interfacing
• Features true output polarity with three-state capability for bus line isolation
• Incorporates common direction control logic to manage data flow between ports
• Designed with balanced output drivers to minimize system switching noise

Applications

• High-speed data bus interfaces in computing systems
• Memory-to-peripheral data transfer links
• Industrial control system signal routing
• Communication equipment data path management

Procurement Notes

Verify the specific manufacturer designation, as Cypress Semiconductor assets were acquired by Infineon Technologies. Confirm that the part number corresponds to the original Cypress specification or the equivalent Infineon continuation. Ensure the package type matches the required 48-pin TSSOP form factor. Check for any RoHS compliance status updates relative to the original manufacturing date. Validate pinout compatibility if replacing existing designs.

Selection Notes

Select this component when a dual 8-bit bidirectional interface is required for high-speed data transmission. The FCT technology offers a balance of speed and power consumption suitable for 5V logic systems. Consider the 48-pin TSSOP package constraints regarding board space and thermal dissipation. Ensure the application requires true output polarity and common direction control. Verify that the operating temperature range meets the environmental requirements of the target system.

Part Context

This device belongs to the Fast CMOS (FCT) logic family, known for high-speed operation and compatibility with TTL inputs while maintaining CMOS low power characteristics. The 74FCT162245 variant specifically addresses the need for wide data bus transfers in compact packages. It serves as a critical interface element in systems requiring reliable bidirectional data movement between different voltage domains or logic blocks.

Replacement Considerations

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