The GAL16V8B-25QJ is a high-performance EEPROM-based Programmable Logic Device (PLD) manufactured by Lattice Semiconductor. It provides a flexible and efficient solution for implementing custom logic functions in a wide range of digital systems. The device features a programmable architecture that allows designers to configure the device to meet specific application requirements.

Applications

• Address Decoding: Used in memory systems to generate chip select signals.
• Glue Logic: Provides interface logic between different digital components.
• State Machines: Implements control logic for sequential circuits.
• Peripheral Control: Manages the operation of peripheral devices in embedded systems.
• Data Buffering: Provides temporary storage for data in high-speed applications.

Features

• EEPROM Technology: Allows for electrical erasure and reprogramming, enabling easy design changes and updates.
• 16 Inputs and 8 Outputs: Provides a versatile architecture for implementing various 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 (25ns): Provides reasonable performance for many digital circuits.
• JEDEC Standard Programming: Allows for easy programming using standard PLD programmers.

Benefits

• Design Flexibility: The reprogrammable nature of the device allows for easy modification and optimization of logic designs.
• Reduced Component Count: Integrates multiple logic gates into a single chip, simplifying board layout and reducing cost.
• Improved Time-to-Market: Allows for rapid prototyping and design iteration.
• 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.
• Lower Power Consumption: Contributes to longer battery life in portable devices and reduced energy costs in other applications.

Technical Specifications

The GAL16V8B-25QJ operates from a 5V power supply. It has a maximum propagation delay of 25ns. The device is available in various packages, including DIP and PLCC. Consult the datasheet for complete specifications including timing diagrams, power consumption details, and pinout information.