GAL20V8B-15QJ – LATTICE SEMI

Overview

The Lattice Semiconductor GAL20V8B-15QJ is a high-performance Electrically Erasable Programmable Logic Device (EE PLD) designed for complex combinatorial and sequential logic functions. Its core strength lies in its 15ns propagation delay, enabling rapid signal processing critical for real-time control systems. A key design consideration when utilizing this device is managing the trade-off between macrocell utilization and input/output pin count; while it offers 8 macrocells, efficient pin assignment is paramount to avoid routing congestion in denser designs, a common challenge in legacy PLD implementations.

Key Features

• 8 Macrocells
• 15ns Propagation Delay
• EE PLD Technology
• 28-PLCC (11.51×11.51mm) Surface Mount Package
• Low Power Consumption
• Configurable Input/Output Pins

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Implementing state machines for industrial automation controllers
• Address decoding logic in embedded systems
• Custom interface glue logic for legacy microprocessors
• Signal routing and multiplexing in test and measurement equipment