The TC74VHC573FK is an octal D-type latch with 3-state outputs from Toshiba Semiconductor and Storage. This device is part of the VHC (Very High-Speed CMOS) family, offering high-speed operation and low power consumption. It's typically used in applications requiring temporary data storage and retrieval, such as memory interfacing, data buffering, and address latching in microprocessor-based systems.

Applications:

• Memory Interfacing
• Data Buffering
• Address Latching in Microprocessor Systems
• Data Acquisition Systems
• Digital Logic Circuits

Features:

• Octal D-Type Latch
• 3-State Outputs - Allows multiple devices to share a common bus.
• High-Speed Operation - Propagation delay times are typically in the nanosecond range.
• Low Power Consumption - Operates with a supply voltage of 2V to 5.5V, minimizing power requirements.
• Wide Operating Temperature Range - Suitable for industrial and commercial applications.
• CMOS Technology - Provides excellent noise immunity and low static current.

Benefits:

• Efficient Data Storage - Latches enable temporary storage of data, facilitating efficient data transfer and processing.
• Versatile Interfacing - 3-state outputs allow easy integration with various digital systems.
• Reduced System Power Consumption - Low power consumption minimizes heat generation and extends battery life in portable devices.
• High Reliability - CMOS technology ensures stable operation and long-term reliability.
• Simplified System Design - Simplifies the design of complex digital systems by providing a flexible and efficient data storage solution.

Technical Specifications:

The TC74VHC573FK operates over a supply voltage range of 2V to 5.5V. The typical propagation delay time is around 4ns at VCC = 5V. The output drive capability is sufficient for driving multiple loads. The device is available in a SSOP20 package, allowing for compact board layouts. The operating temperature range is typically -40°C to +85°C. The input voltage levels are compatible with TTL and CMOS logic levels.