The PALCE16V8H-15 is a high-performance Programmable Array Logic (PAL) device manufactured by Lattice Semiconductor Corporation. It's a versatile chip used for implementing a wide range of custom logic functions. This device belongs to the PALCE16V8 family, known for its configurable architecture and ability to replace multiple discrete logic gates, reducing board space and improving system reliability.

Applications

• Address decoding: Used in memory systems to select specific memory locations.
• State machine implementation: Implements complex sequential logic circuits for control systems.
• Peripheral controllers: Controls and manages various peripheral devices in embedded systems.
• Data encryption: Implements simple encryption algorithms for data security.
• Timing control circuits: Generates precise timing signals for system synchronization.

Features

• Programmable logic array: Allows users to configure the device's internal logic connections.
• 16 inputs and 8 outputs: Provides a flexible interface for various logic functions.
• High-speed operation: Offers a propagation delay of 15 ns, enabling fast system performance.
• Electrically erasable CMOS technology: Allows for easy reprogramming and modification of the logic configuration.
• Low power consumption: Reduces overall system power requirements and extends battery life in portable devices.
• 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, simplifying board design and reducing component count.
• Increased system reliability: Eliminates wiring errors and reduces the number of solder joints, improving system robustness.
• Improved design flexibility: Allows for easy modification and adaptation of the logic configuration to meet changing requirements.
• Faster time-to-market: Simplifies the design process and reduces the time required to develop and prototype new products.
• Lower system cost: Reduces component count and simplifies manufacturing, resulting in lower overall system cost.

Additional Details

The PALCE16V8H-15 operates on a 5V power supply. It supports a wide range of operating temperatures, making it suitable for various environments. The device is available in various packages, including DIP and PLCC, offering flexibility in mounting options. The '15' in the part number designates the propagation delay of 15 nanoseconds. The device supports multiple programmable output configurations, including registered, combinatorial, and tri-state outputs.