Lattice Semiconductor

GAL18V10B-20LJ

GAL18V10B-20LJ Description

The GAL18V10B-20LJ is a 10-macrocell Complex Programmable Logic Device (CPLD) from Lattice Semiconductor Corporation, designed for surface mount applications. This device is part of the GAL®18V10 series and is housed in a 20-pin Plastic Leaded Chip Carrier (PLCC) package. It offers a propagation delay of 20ns, making it suitable for high-speed digital applications. Despite being marked as obsolete, the GAL18V10B-20LJ remains a reliable choice for legacy systems and specific embedded applications where its unique features are leveraged.

GAL18V10B-20LJ Features

• Programmable Type: The GAL18V10B-20LJ is an Electrically Erasable Programmable Logic Device (EE PLD), allowing for multiple programming cycles and flexibility in design modifications.
• Macrocells: It features 10 macrocells, providing sufficient logic capacity for a variety of digital functions.
• Mounting Type: Surface mount technology ensures robust and space-efficient integration into modern printed circuit boards.
• Package: The 20PLCC package offers a compact and reliable form factor, suitable for various industrial and commercial applications.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), this device can be stored and handled without the need for special moisture protection measures.
• Compliance: The GAL18V10B-20LJ is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulatory standards.
• Customization: While DigiKey programmability is not verified, the device can be programmed using standard tools and software provided by Lattice Semiconductor.

GAL18V10B-20LJ Applications

The GAL18V10B-20LJ is ideal for applications requiring compact, high-speed logic solutions. Some specific use cases include:

• Digital Signal Processing: Implementing digital filters, signal conditioning, and other processing tasks.
• Control Systems: Managing complex control algorithms in industrial automation and robotics.
• Communication Interfaces: Designing custom communication protocols and interfacing with various digital peripherals.
• Embedded Systems: Enhancing the functionality of microcontrollers and microprocessors with additional logic capabilities.
• Legacy System Upgrades: Replacing older, obsolete components in existing systems without redesigning the entire circuit.

Conclusion of GAL18V10B-20LJ

The GAL18V10B-20LJ, despite its obsolete status, continues to offer significant value in specific applications. Its combination of 10 macrocells, surface mount technology, and a 20PLCC package makes it a versatile and reliable choice for engineers working on legacy systems or requiring a compact, high-speed logic solution. The device's compliance with REACH and ECCN standards ensures it meets international regulatory requirements, while its moisture sensitivity level of 1 (Unlimited) simplifies handling and storage. For applications in digital signal processing, control systems, communication interfaces, and embedded systems, the GAL18V10B-20LJ remains a robust and efficient option.