The GAL22V10D-15LD/883 is a high-performance, low-power EEPROM-based Programmable Logic Device (PLD) manufactured by Lattice Semiconductor. This device offers a versatile solution for implementing custom logic functions in a wide range of digital systems. The '/883' designation indicates compliance with MIL-STD-883, signifying enhanced reliability and performance over a wide temperature range suitable for military and aerospace applications.

Applications

• Complex Address Decoding: Used in memory systems requiring intricate address decoding schemes.
• High-Reliability Glue Logic: Provides interface logic in critical systems requiring robust performance.
• Sophisticated State Machines: Implements control logic for complex sequential circuits in demanding environments.
• Military and Aerospace Systems: Suitable for applications requiring high reliability and extended temperature operation.
• Custom Logic Functions: Offers flexible implementation of specialized logic functions in various electronic systems.

Features

• EEPROM Technology: Electrically Erasable and Reprogrammable, allowing for in-system programming and easy design modifications.
• 22 Inputs and 10 Outputs: Offers a flexible architecture for implementing complex logic functions.
• Programmable Output Polarity: Each output can be configured as either active high or active low.
• Low Power Consumption: Minimizes power requirements in battery-powered and energy-sensitive applications.
• Fast Propagation Delay (15ns): Provides high-speed operation for demanding applications.
• Military Temperature Range: Operates reliably across a wide temperature range (-55°C to +125°C).
• MIL-STD-883 Compliance: Meets stringent requirements for quality and reliability in harsh environments.

Benefits

• Design Flexibility: Reprogrammable nature allows for easy modification and optimization of logic designs without hardware changes.
• Reduced Component Count: Integrates multiple logic gates into a single chip, simplifying board layout and reducing system cost.
• Improved System Performance: Fast propagation delay ensures high-speed operation for demanding applications.
• Enhanced Reliability: Military-grade construction guarantees performance in harsh environments.
• Simplified Inventory Management: A single device can be programmed to implement various logic functions, reducing the number of different parts that need to be stocked.

Technical Specifications

The GAL22V10D-15LD/883 operates on a 5V power supply. It features a maximum propagation delay of 15ns. The output configuration is programmable, allowing each output to be configured as either registered, combinatorial, or input. The device is available in a ceramic DIP package suitable for military applications. Consult the datasheet for complete specifications including timing parameters, power consumption, and pinout details.