The QS74FCT827ATSO is a 10-bit buffer/line driver with three-state outputs, manufactured by QSI. It is part of the FCT (Fast CMOS Technology) family and is designed for high-speed, low-power operation. The device features ten independent buffer/driver channels, making it suitable for applications that require driving multiple lines or buses. The three-state outputs allow for easy bus isolation and management.

Applications:

• Bus Driving: Driving signals across a bus.
• Memory Interfacing: Interfacing memory to a processor.
• Address Buffering: Buffering address lines.
• Data Buffering: Buffering data lines.
• I/O Expansion: Expanding the number of I/O lines.

Features:

• Fast CMOS Technology (FCT): Provides high-speed performance with low power consumption.
• 10-Bit Buffer/Line Driver: Ten independent buffer/driver channels.
• Three-State Outputs: Outputs can be in a high, low, or high-impedance state.
• High Output Drive Capability: Capable of driving heavily loaded lines.
• TTL-Compatible Inputs: Compatible with standard TTL logic levels.
• Low Ground Bounce: Minimizes ground bounce during switching.

Benefits:

• Improved Signal Integrity: Buffering enhances signal quality and reduces noise.
• Enhanced System Performance: High-speed operation minimizes propagation delays.
• Reduced Power Consumption: Low power consumption makes it suitable for energy-efficient systems.
• Flexible Bus Management: Three-state outputs enable easy bus isolation and management.
• Simplified System Design: Integrated 10-bit buffer/driver reduces component count.

Technical Specifications:

The QS74FCT827ATSO typically operates with a supply voltage of 5V. Propagation delays are typically in the nanosecond range. The operating temperature range is generally from -40°C to +85°C. It's often available in a Small Outline (SO) package.