Texas Instruments

SN74HC563N

SN74HC563N Description

The SN74HC563N from Texas Instruments is a high-performance 8-bit transparent D-type latch with 3-state outputs, designed for bus interface applications in digital systems. Housed in a 20-pin DIP package, this IC operates within a 2V to 6V supply voltage range, making it compatible with a variety of logic levels. It features 8:8 parallel input/output configuration, ensuring efficient data transfer. With a propagation delay of just 23ns and symmetrical 7.8mA output current (both high and low), it delivers reliable performance in high-speed applications. The device is RoHS3 compliant and adheres to REACH unaffected standards, ensuring environmental and regulatory compliance.

SN74HC563N Features

• High-Speed Operation: Propagation delay of 23ns ensures rapid data processing.
• Wide Voltage Range: Operates from 2V to 6V, offering flexibility in mixed-voltage systems.
• 3-State Outputs: Allows for bus-oriented applications by enabling high-impedance states.
• Balanced Output Drive: 7.8mA sink/source current ensures robust signal integrity.
• Through-Hole Mounting: 20-pin DIP package simplifies prototyping and breadboarding.
• Low Power Consumption: CMOS technology minimizes power dissipation.
• Robust Compliance: RoHS3 and REACH unaffected, meeting stringent environmental standards.

SN74HC563N Applications

The SN74HC563N is ideal for:

• Data Storage and Transfer: Used in register banks, FIFO buffers, and memory interfaces.
• Bus Systems: Facilitates bidirectional data flow in microprocessor/microcontroller systems.
• Industrial Control Systems: Ensures reliable signal latching in PLCs and automation equipment.
• Communication Devices: Supports data buffering in networking hardware.
• Test and Measurement Equipment: Provides stable signal retention for diagnostic tools.

Conclusion of SN74HC563N

The SN74HC563N stands out as a versatile and high-performance latch IC, combining speed, reliability, and ease of integration. Its 3-state outputs, wide voltage range, and robust drive capability make it superior to basic latches, particularly in bus-driven and high-speed applications. Whether for industrial, communication, or computing systems, this IC delivers consistent performance while adhering to modern environmental standards. A dependable choice for engineers seeking efficiency and compliance in digital design.