The PALCE16V8H-25, manufactured by AMD, is a Programmable Array Logic (PAL) device that provides a configurable solution for implementing custom logic functions. As part of the PALCE16V8 family, this device is known for its versatility, allowing it to replace numerous discrete logic gates, thereby simplifying circuit board designs and enhancing overall system reliability.

Applications

• Address Decoding: Used in memory systems to accurately select specific memory locations.
• State Machine Implementation: Implements complex sequential logic circuits for precise control systems.
• Peripheral Controllers: Manages and controls various peripheral devices within embedded systems.
• Data Encryption: Executes simple encryption algorithms to enhance data security measures.
• Timing Control Circuits: Generates precise timing signals required for effective system synchronization.

Features

• Programmable Logic Array: Allows users to tailor the device’s internal logic connections to meet specific requirements.
• 16 Inputs and 8 Outputs: Offers a flexible interface suitable for a wide range of logic applications.
• High-Speed Operation: Features a propagation delay of 25 ns, enabling rapid system performance and responsiveness.
• Electrically Erasable CMOS Technology: Facilitates easy reprogramming and modification of the logic configuration as needed.
• Low Power Consumption: Reduces the overall system power demands, thereby extending battery life in portable applications.
• Output Register: The PALCE16V8H features configurable output macrocells which allows each output to be either combinatorial or registered.

Benefits

• Reduced System Complexity: Replaces multiple discrete logic gates, streamlining board layouts and decreasing component count.
• Increased System Reliability: Minimizes wiring errors and reduces the number of solder joints, enhancing system stability.
• Improved Design Flexibility: Enables easy adjustments to the logic configuration, accommodating evolving project requirements.
• Faster Time-to-Market: Simplifies the design process, reducing the time required for prototyping and product development.
• Lower System Cost: Decreases component count and simplifies manufacturing, resulting in more cost-effective solutions.

Additional Details

The PALCE16V8H-25 operates with a 5V power supply. It is designed to function within a broad range of operating temperatures, making it suitable for various environmental conditions. The device is available in multiple package options, including DIP and PLCC, providing flexible mounting choices. The ‘25’ in the part number indicates a propagation delay of 25 nanoseconds. Additionally, the device supports multiple programmable output settings, offering configurations like registered, combinatorial, and tri-state outputs.