Lattice Semiconductor

GAL22V10D-25LPI

GAL22V10D-25LPI Description

The GAL22V10D-25LPI is a versatile and reliable embedded IC chip designed by Lattice Semiconductor Corporation. This 10-macrocell Complex Programmable Logic Device (CPLD) is part of the renowned GAL®22V10 series. It is housed in a through-hole 24DIP package and offers a propagation delay of 25ns, making it suitable for high-speed applications. The GAL22V10D-25LPI is an EEPROM programmable device, providing flexibility and ease of use for various electronic designs. Despite being marked as obsolete, it remains a popular choice for legacy systems and specific applications where its unique features are highly valued.

GAL22V10D-25LPI Features

• Programmable Type The: GAL22V10D-25LPI is an EEPROM programmable device, allowing for non-volatile storage of configuration data. This ensures that the device retains its programming even when power is removed, providing a reliable and convenient solution for embedded systems.
• Number of Macrocells: With 10 macrocells, this CPLD offers a balanced level of complexity and functionality. It is capable of implementing a wide range of digital logic functions, making it suitable for various applications from simple control circuits to more complex digital systems.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs). This is particularly advantageous for applications requiring high reliability and ease of assembly.
• Moisture Sensitivity Level (MSL): The MSL rating of 3 (168 hours) indicates that the device is protected against moisture damage for up to 168 hours after being removed from its moisture barrier packaging. This feature is crucial for maintaining the device's integrity during storage and handling.
• Package: The device is packaged in a tube, which provides additional protection during shipping storage and, ensuring that the chips remain in pristine condition until they are ready to be used.

GAL22V10D-25LPI Applications

The GAL22V10D-25LPI is ideal for a variety 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. Its programmable nature allows for easy customization to meet specific application requirements.
• Control Systems: In industrial control systems, the GAL22V10D-25LPI can be employed to manage and coordinate various control signals, ensuring precise and reliable operation.
• Communication Interfaces: The CPLD can be used to interface different communication protocols, facilitating seamless data transfer between various components of a system.
• Legacy Systems: Given its status as an obsolete part, the GAL22V10D-25LPI is particularly valuable for maintaining and upgrading legacy systems where compatibility with existing hardware is crucial.

Conclusion of2 GAL2V10D-25LPI

The GAL22V10D-25LPI, despite being marked as obsolete, continues to be a valuable component in the electronics industry. Its EEPROM programmability, 10 macrocells, and through-hole mounting type make it a versatile and reliable choice for a wide range of applications. The device's ability to retain programming data and its robust moisture sensitivity level further enhance its appeal. For engineers and designers working with legacy systems or requiring a reliable CPLD solution, the GAL22V10D-25LPI remains a compelling option.