The PALC22V10-25WC is a high-performance Programmable Array Logic (PAL) device manufactured by Cypress Semiconductor. This device is commonly used for implementing custom logic functions in a wide array of digital systems.

Applications

• Address decoding
• State machine implementation
• Combinatorial logic functions
• Peripheral control
• Timing control circuits
• Glue logic

Features

• Programmable logic array
• 22 inputs and 10 outputs
• User-configurable output polarity
• Low power consumption
• Fast propagation delay (25ns)
• Electrically Erasable CMOS (EECMOS) technology

Benefits

• Flexible implementation of custom logic
• Reduced component count and board space
• Simplified circuit design
• Lower system power consumption
• High-speed operation
• Reprogrammability for design changes

Additional Details

The PALC22V10-25WC is programmed using standard PAL programmers. The architecture consists of a programmable AND array feeding into a fixed OR array. Each output has configurable polarity, allowing for active-high or active-low logic implementation. Detailed timing specifications and programming instructions are provided in the manufacturer's datasheet. The 'WC' suffix typically indicates windowed CMOS, which are devices known for their erasability via UV light.