QS74FCT2821ATZ

Buffers, Drivers, Receivers, Transceivers Overview

The QS74FCT2821ATZ is a 10-bit bus driver from the FCT series manufactured by Quality Semiconductor. It features true output polarity and operates within a supply voltage range up to 5.25 V. The device provides three-state outputs with series resistors, ensuring controlled signal integrity. Designed for high-speed logic applications, it exhibits a propagation delay of 15 ns. The component supports an operating temperature range from -40 °C to 85 °C and is housed in a 24-terminal small outline package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides 10-bit parallel data buffering with true output polarity
• Features three-state outputs integrated with series resistors for signal control
• Supports high-speed operation with specified propagation delay characteristics
• Operates reliably across extended industrial temperature ranges

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed signal distribution in digital systems
• Logic level buffering for CMOS interfaces
• Data bus driving in computer peripherals

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer designation as Quality Semiconductor against the part number QS74FCT2821ATZ. Confirm the package type matches the required 24-terminal small outline configuration. Ensure the operating temperature range meets the specific environmental requirements of the target application. Cross-reference datasheet specifications for electrical parameters to guarantee compatibility with system voltage levels.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 10-bit unidirectional buffer with series resistor outputs is required. The FCT series compatibility ensures interoperability with standard logic families. Consider the 15 ns propagation delay for timing-sensitive designs. Verify that the 3-state capability aligns with bus architecture requirements. Ensure the plastic epoxy package form factor fits the available board space constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the FCT logic family, which is optimized for fast CMOS technology. It serves as a direct replacement or upgrade for older 74F series components in modern designs. The 10-bit configuration allows for efficient handling of wide data buses without requiring multiple discrete drivers. It is categorized under buffers and drivers within integrated circuit classifications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for pin-compatible alternatives within the same FCT series if sourcing is limited. Verify that substitute parts maintain the 10-bit width and three-state output functionality. Ensure thermal performance remains within the -40 °C to 85 °C range for equivalent reliability.