QS74FCT843BTS0

Latches Overview

The QS74FCT843BTS0 is a 9-bit bus driver from the FCT series, manufactured by Quality Semiconductor. It features true outputs and operates within a supply voltage range of 4.75 V to 5.25 V. The device utilizes CMOS technology and includes clear and preset functions for enhanced control. It is housed in a surface-mount package with a propagation delay of 8 ns.

Latches Feature Summary

• Provides 9-bit data buffering with true output polarity
• Integrates clear and preset control functions
• Supports high-speed signal transmission with low propagation delay

Latches Applications

• High-speed data bus interfacing
• System memory address/data buffering
• Digital logic level translation

Latches Procurement Notes

Verify the specific package variant and manufacturing date code upon order confirmation. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm that the component meets all necessary environmental and safety standards for the intended deployment environment before finalizing procurement.

Latches Selection Notes

Select this component for applications requiring 9-bit parallel data transfer with precise timing control. The inclusion of clear and preset features allows for flexible system initialization and error handling. Ensure the design supports the required 5V logic levels and current drive capabilities specified for the FCT series.

Latches Part Context

This part belongs to the FCT (Fast CMOS) family, designed for high-performance digital systems. It serves as a buffer/driver within the broader logic IC category, offering improved speed over standard TTL equivalents while maintaining CMOS power efficiency. The QS prefix indicates Quality Semiconductor as the manufacturer.

Latches Replacement Considerations

Cross-reference with other 9-bit bus drivers in the FCT series, such as the IDT74FCT843BL or IDT74FCT843BP, ensuring pinout and electrical specifications match. Verify package compatibility when substituting with equivalent parts from other manufacturers.