The PALCE22V10H-15PC/5 is a high-performance Programmable Array Logic (PAL) device manufactured by Lattice Semiconductor. This device is designed for implementing custom logic functions and is commonly used in a variety of digital systems. Known for its speed, flexibility, and ease of programming, the PALCE22V10H-15PC/5 offers a cost-effective solution for implementing complex logic circuits.

Applications

• Address decoding: Used in memory systems for address decoding and memory mapping.
• State machines: Employed in state machine implementations for controlling sequential logic.
• Peripheral controllers: Integrated into peripheral controllers for managing communication with external devices.
• Glue logic: Utilized as glue logic for interconnecting different components in a digital system.
• Timing control: Incorporated into timing circuits for generating control signals and timing sequences.

Features

• Programmable logic array: Allows for flexible implementation of custom logic functions.
• High speed: Offers a propagation delay of 15 ns, enabling fast operation.
• 22 inputs and 10 outputs: Provides ample resources for implementing complex logic circuits.
• Output enable control: Allows for tristate operation of the outputs.
• Programmable output polarity: Enables selection of active-high or active-low outputs.

Benefits

• Custom logic implementation: Programmable logic array allows for tailored logic functions.
• High performance: Fast propagation delay ensures quick response times.
• Reduced component count: Integration of multiple logic functions reduces the number of discrete components.
• Simplified design: Programmable nature simplifies circuit design and modification.
• Cost-effective solution: Provides a cost-effective alternative to custom ASICs.

Additional Details

The PALCE22V10H-15PC/5 operates from a single supply voltage, typically 5V. It is programmed using a standard PAL programmer. The device is typically packaged in a 24-pin DIP (Dual In-Line Package) or a PLCC (Plastic Leaded Chip Carrier) for easy integration into circuit boards. It offers various security features to prevent unauthorized access to the programmed logic. The PALCE22V10H-15PC/5 is a reliable and versatile solution for implementing custom logic functions in a wide range of applications.