The GAL20V8B-20LD/883 is a high-performance Generic Array Logic (GAL) device manufactured by Lattice Semiconductor Corporation. It is a programmable logic device (PLD) offering versatile logic functions and low-power operation. The /883 designation indicates compliance with military standard 883, ensuring high reliability and performance in demanding environments.

Applications:

• Address decoding
• State machine implementation
• Glue logic replacement
• Custom logic functions
• Military and aerospace applications

Features:

• Electrically Erasable (E2) CMOS technology
• 20ns propagation delay
• Low power consumption
• Output Logic Macrocell (OLMC) for flexible output configuration
• Fully programmable logic array

Benefits:

• Simplified logic design and implementation
• Reduced component count and board space
• Increased system reliability
• Fast prototyping and design changes
• High performance in harsh environments

Additional Details:

The GAL20V8B-20LD/883 features an Output Logic Macrocell (OLMC) that allows each output to be individually configured as combinatorial or registered, active high or active low. The E2CMOS technology enables easy reprogramming and verification of the logic design. The 20ns propagation delay ensures fast operation, making it suitable for high-speed applications. The device is fully tested and screened to meet the requirements of military standard 883, ensuring reliable operation over a wide temperature range and in harsh conditions. Detailed specifications, including voltage and current ratings, timing characteristics, and programming information, can be found in the manufacturer's datasheet. The device is typically programmed using a standard PLD programmer. The /883 screening includes burn-in, temperature cycling, and other tests to ensure high reliability. The GAL20V8B-20LD/883 provides a flexible and cost-effective solution for implementing custom logic functions in military and aerospace applications. The ability to reprogram the device allows for design changes and updates without replacing the hardware. The device is widely used in applications requiring high reliability and performance.