Lattice Semiconductor

GAL16V8D-25QPI

GAL16V8D-25QPI Description

The GAL16V8D-25QPI is a through-hole mounted, 8-macrocell programmable logic device (PLD) from Lattice Semiconductor Corporation. This IC is part of the GAL®16V8 series and is designed for general-purpose digital logic applications. It features an EEPROM-based programmable type, allowing for non-volatile storage of configuration data. The device is housed in a 20-pin DIP package and offers a propagation delay of 25 nanoseconds, making it suitable for high-speed digital circuits.

GAL16V8D-25QPI Features

• Programmable Type: The GAL16V8D-25QPI is an EEPROM-based PLD, which means it retains its configuration even when power is removed. This feature ensures that the device can be reprogrammed multiple times, providing flexibility and ease of use in various applications.
• Macrocells: With 8 macrocells, this PLD can implement complex digital logic functions. Each macrocell can be configured to perform a variety of logic operations, making it a versatile solution for digital circuit design.
• Propagation Delay: The 25 nanosecond propagation delay ensures that the device can operate at high speeds, making it suitable for applications requiring fast signal processing.
• Mounting Type: The through-hole mounting type allows for easy integration into printed circuit boards (PCBs) and provides robust mechanical stability.
• Package: The 20-pin DIP package is widely used and compatible with standard PCB layouts, facilitating easy prototyping and production.
• Moisture Sensitivity Level (MSL): The MSL rating of 3 (168 Hours) indicates that the device is protected from moisture for up to 168 hours, ensuring reliability in various environmental conditions.

GAL16V8D-25QPI Applications

The GAL16V8D-25QPI is ideal for a range of applications due to its flexibility and performance characteristics. Some specific use cases include:

• Digital Logic Circuits: The device can be used to implement complex digital logic functions, such as decoders, multiplexers, and state machines.
• Memory Decoding: It can be employed for memory address decoding, enabling efficient memory management in microprocessor systems.
• Glue Logic: The GAL16V8D-25QPI can serve as glue logic to interface different digital components, ensuring seamless communication between various parts of a system.
• Custom Logic Solutions: Its programmable nature allows engineers to create custom logic solutions tailored to specific application requirements.

Conclusion of GAL16V8D-25QPI

The GAL16V8D-25QPI is a robust and versatile programmable logic device that offers significant advantages over similar models. Its EEPROM-based programmability, 8 macrocells, and 25 nanosecond propagation delay make it an excellent choice for high-speed digital logic applications. The through-hole mounting type and 20-pin DIP package ensure easy integration into PCBs, while the MSL rating of 3 (168 Hours) guarantees reliability in various environments. Although the product status is marked as obsolete, the GAL16V8D-25QPI remains a reliable option for engineers seeking a flexible and high-performance PLD solution.