GAL22V10D-20LJNI

The GAL22V10D-20LJNI is an Integrated Circuit (IC) component that is widely used in digital logic applications due to its programmable nature and versatile features. Here is an overview of this IC along with its key features: 1. Overview: - The GAL22V10D-20LJNI is a complex programmable logic device (CPLD) manufactured by Lattice Semiconductor. - It belongs to the GAL (Generic Array Logic) series of CPLDs, which offer high-density and high-performance logic integration. - The GAL22V10D-20LJNI is one of the variants of GAL22V10 series, and it provides 22 macrocells with 10 inputs and 10 outputs. - This IC is designed to replace traditional logic circuits built from multiple discrete components, offering a more compact and cost-effective solution. 2. Architecture: - The GAL22V10D-20LJNI follows the programmable AND/OR array architecture, which consists of a configurable AND array and a programmable OR array. - The AND array allows the user to program desired combinations of input signals using fusible links, while the OR array enables programmable combinations of the AND array outputs. - The macrocells within the GAL22V10D-20LJNI are programmable sequential elements, providing additional functionality such as flip-flops, latches, or registered combinatorial logic