CY74FCT16827ATPVC

Overview

The CY74FCT16827ATPVC is a CMOS logic buffer and line driver manufactured by Texas Instruments. It features two independent non-inverting buffers, each handling ten bits for a total of twenty lines. The device operates within a supply voltage range of 4.5V to 5.5V and supports surface-mount installation in a 56-SSOP package with a width of 7.50mm. It provides three-state outputs capable of sourcing 32mA and sinking 64mA. The component functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Contains two independent non-inverting buffer circuits
• Provides high-drive capability with asymmetric output currents
• Supports three-state output control for bus driving
• Operates on standard 5V CMOS logic levels

Applications

• Bus-oriented memory and address drivers
• Clock buffering and distribution networks
• Data bus transceivers requiring high drive strength
• Line termination applications in digital systems

Procurement Notes

This component has reached end-of-life status as per Product Change Notification documentation dated December 22, 2022. Verification of current availability requires checking authorized distributors for remaining stock or obsolete channel inventory. Replacement parts should be evaluated based on pin compatibility and electrical specifications to ensure seamless integration into existing designs without modification.

Selection Notes

Select this part when designing systems requiring twenty-channel non-inverting buffering with high current drive capabilities. The dual-buffer architecture allows for flexible signal routing within a single package. Ensure the design accommodates the specific 56-pin SSOP footprint dimensions. Verify that the application environment stays within the specified commercial temperature limits and voltage ranges to maintain performance integrity.

Part Context

This device belongs to the Texas Instruments 74FCT series, which utilizes CMOS technology to achieve speeds comparable to TTL while offering lower power consumption. The FCT family is designed for high-performance digital applications requiring fast propagation delays and robust noise immunity. This specific model integrates advanced buffering features suitable for complex digital logic interfaces.

Replacement Considerations

No verified public substitute part numbers are available in the provided source material.