QS74FCT280BTS1

Overview

The QS74FCT280BTS1 is a 9-bit Parity Generator and Checker integrated circuit manufactured by Quality Semiconductor. It belongs to the FCT logic series, designed for high-speed digital applications requiring parity verification or generation. The component operates within a standard voltage range suitable for CMOS logic families. It features a compact surface-mount package configuration, facilitating integration into dense printed circuit board layouts. The device supports both even and odd parity modes, providing flexibility in system design for error detection purposes.

Feature Summary

• Performs 9-bit parity generation and checking functions
• Supports selectable even and odd parity modes
• Utilizes FCT series technology for high-speed operation
• Designed for surface-mount installation

Applications

• Digital data bus error detection systems
• Memory interface parity verification circuits
• Communication protocol integrity checking modules
• Microprocessor system data path monitoring

Procurement Notes

Verify the manufacturer designation as Quality Semiconductor or QSI when sourcing this component. Confirm the specific suffix 'BTS1' matches the required package and temperature grade. Ensure compatibility with existing FCT-series logic levels in the target design. Request original manufacturer documentation to validate part authenticity and revision status before procurement.

Selection Notes

Select this component when a dedicated 9-bit parity solution is required within an FCT-compatible logic environment. Consider its pinout and package dimensions against available PCB space. Evaluate power consumption requirements relative to other parity generators in the same series. Ensure the operating temperature range meets the environmental conditions of the final application assembly.

Part Context

This part is part of the broader FCT logic family produced by Quality Semiconductor. It serves as a specialized function within the company's portfolio of digital logic integrated circuits. The FCT series is known for compatibility with standard TTL and CMOS interfaces, allowing it to integrate seamlessly into mixed-logic designs common in industrial and consumer electronics.

Replacement Considerations

Consult official cross-reference lists from Quality Semiconductor for direct replacements. Verify that any substitute maintains identical 9-bit functionality and FCT electrical characteristics. Ensure package compatibility if physical interchangeability is required without PCB redesign.