CY74FCT574TSOCTE4

Overview

The CY74FCT574TSOCTE4 is an octal edge-triggered D-type flip-flop with three-state outputs, manufactured by Texas Instruments. It belongs to the FCT logic series and features a SOIC-20 surface-mount package. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a maximum propagation delay of 10 ns at 5 V with a 50 pF load. It provides high drive capability with output currents of -32 mA (high) and 64 mA (low). The component functions as a non-inverting register with eight independent circuits, suitable for industrial applications across a temperature range of -40°C to +85°C.

Feature Summary

• Octal edge-triggered D-type flip-flop configuration with three-state outputs
• High drive capability supporting -32 mA high-level and 64 mA low-level output currents
• Non-inverting logic polarity with TTL-compatible input structure

Applications

• Parallel data storage in digital systems
• Bus interface registration
• Clock synchronization circuits

Procurement Notes

Verify the specific suffix designation against official documentation to confirm package type and environmental compliance status. Ensure the ordering part number matches the required thermal and electrical specifications for the target application environment. Cross-reference manufacturer datasheets for accurate moisture sensitivity level and handling requirements prior to procurement.

Selection Notes

Select this component when an octal register with three-state outputs is required for bus-oriented architectures. The FCT series offers compatibility with standard logic families while providing enhanced drive strength compared to basic CMOS variants. Consider the SOIC-20 package dimensions and thermal characteristics for PCB layout integration.

Part Context

This device is part of the CY74FCT574T family, which includes various package options such as TSOP and QSOP. The TE4 suffix typically indicates lead-free packaging compliant with RoHS standards. It serves as a registered buffer or latch within the broader Texas Instruments logic IC portfolio designed for high-speed digital applications.

Replacement Considerations

CY74FCT574TSOC

FAQ

What is the maximum propagation delay specified for this device?

The maximum propagation delay is 10 ns at 5 V with a 50 pF load.

Does this component have inverting or non-inverting outputs?

The CY74FCT574TSOCTE4 features non-inverting outputs.