CY74FCT399CTSOC

Overview

The CY74FCT399CTSOC is a quad multiplexer from the FCT logic series, manufactured by Texas Instruments. It features four independent 2-input to 1-output data selectors housed in a 16-pin SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports surface-mount installation. It exhibits a propagation delay of 6.1 ns at 5 V and functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates four independent 2-to-1 multiplexing circuits for parallel signal selection
• Provides high-speed data routing with specified propagation delay characteristics
• Supports standard TTL input and output voltage levels for system compatibility

Applications

• Data selector circuits requiring multiple independent signal paths
• Bus arbitration systems utilizing fast CMOS logic families
• Digital signal routing in industrial control environments

Procurement Notes

Verify the specific suffix 'CSOC' against official Texas Instruments documentation to confirm pinout and electrical specifications. Ensure the component meets RoHS compliance requirements for the target assembly process. Cross-reference the datasheet revision history to validate performance parameters before final integration into the design.

Selection Notes

Select this component when designing systems that require multiple independent 2-to-1 signal switches within a single integrated circuit. The FCT series offers speed advantages over standard 74LS logic while maintaining TTL-compatible voltage levels. Consider the SOIC-16 package constraints and thermal dissipation capabilities during PCB layout planning.

Part Context

This part belongs to the CY74FCT399T family of multiplexers produced by Texas Instruments. The FCT series represents Fast CMOS technology designed for high-speed digital applications. The device serves as a core logic element for managing data flow in complex digital architectures requiring reliable signal switching.