The CD74ACT563M is an octal transparent latch with 3-state outputs manufactured by Rochester Electronics. As a member of the ACT (Advanced CMOS Technology) logic family, it offers high-speed performance and low power consumption. The device is designed to temporarily store data in digital systems and can be used in a variety of applications requiring buffering or latching of data.

Applications

• Memory Buffering: Used as a buffer between memory and processors to improve data transfer rates and system performance.
• Address Latching: Employed in memory systems to latch address lines, allowing the processor to access different memory locations.
• Data Multiplexing: Utilized in multiplexing applications to select and route data from multiple sources to a single destination.
• I/O Port Expansion: Used to expand the number of input/output ports in embedded systems, enabling connection to more peripherals.
• Data Storage: Employed as a temporary storage element in data acquisition systems and other applications requiring short-term data retention.

Features

• Octal Configuration: Contains eight independent transparent latches in a single package, allowing for parallel processing of data.
• 3-State Outputs: Provides high-impedance 3-state outputs, allowing multiple devices to share a common bus.
• Transparent Latch Operation: Data passes directly through the latch when the enable input is high, and the latch holds the data when the enable input is low.
• High-Speed Performance: Offers fast propagation delays and high switching speeds, ensuring quick data transfer.
• Low Power Consumption: Consumes very little power, making it suitable for battery-powered and energy-efficient applications.

Benefits

• Improved System Performance: High-speed operation enhances the overall performance of digital systems by reducing delays and improving data transfer rates.
• Increased System Flexibility: 3-state outputs enable multiple devices to share a common bus, providing flexibility in system design and expansion.
• Reduced Component Count: Octal configuration reduces the number of components required, simplifying circuit design and reducing board space.
• Enhanced Data Integrity: Transparent latch operation ensures that data is accurately captured and stored, minimizing errors and improving data integrity.
• Energy Efficiency: Low power consumption makes it ideal for energy-sensitive applications, extending battery life and reducing overall power consumption.

Additional Details

The CD74ACT563M operates over a wide voltage range and is compatible with other TTL and CMOS logic devices. Its robust design and high-quality manufacturing by Rochester Electronics ensure reliability and long-term performance. For specific technical specifications, such as propagation delays, supply voltage range, and output drive capability, refer to the official product datasheet. Proper decoupling capacitors should be used to minimize noise and ensure stable operation. Additionally, adhering to the manufacturer's recommended operating conditions will maximize the lifespan and performance of the device.