The GAL16V8A-15LD is a high-performance EEPROM-based Programmable Logic Device (PLD) from Lattice Semiconductor. It is designed for implementing custom logic functions in a wide range of digital systems. This device offers a flexible and cost-effective solution for replacing discrete logic components.

Applications:

• Address decoders
• State machines
• Glue logic
• Peripheral controllers
• Timing controllers
• Custom logic functions

Features:

• Electrically Erasable Programmable Logic Device (EEPLD)
• 16 macrocells
• 8 outputs
• 15 ns propagation delay
• Low power consumption
• 100% functionally tested
• Reprogrammable
• Available in DIP and SOIC packages

Benefits:

• Flexibility to implement custom logic functions, adapting designs to specific requirements.
• Reduced component count and board space, simplifying the design process.
• Improved system performance with a 15 ns propagation delay.
• Lower power consumption, extending battery life in portable devices.
• Increased reliability and reduced design risk with 100% functional testing.
• Ability to reprogram the device, enabling design changes without replacing hardware.

Additional Details:

The GAL16V8A-15LD is a versatile PLD that can be programmed to implement a wide variety of logic functions. The device consists of 16 macrocells, each of which can be configured as an input, output, or a combination of both. The outputs are TTL compatible and can drive a variety of loads. The device is programmed using a standard PLD programmer. The EEPROM technology allows the device to be reprogrammed multiple times, making it ideal for prototyping and design iterations. The device is available in both DIP and SOIC packages, providing flexibility in mounting options. The low power consumption makes it suitable for battery-powered applications. The "-15" suffix indicates a propagation delay of 15 ns, and the "LD" suffix typically designates a specific package type. The GAL16V8 is a popular alternative to older PAL (Programmable Array Logic) devices, offering more flexibility and reprogrammability.

The device's architecture allows for complex logic functions to be implemented efficiently. Each macrocell includes a programmable AND array, an OR gate, and an output enable control. The device supports a variety of output configurations, including combinatorial output, registered output, and tri-state output.