14922-3-48 SayPro Lesson Types of Programmable Logic Devices There are several different kinds of programmable logic devices at Future Electronics. We stock many of the most common types categorized by several parameters including Programmable Type, Number of I/O Lines, Supply Voltage, Memory Density, System Gates, Packaging Type and many other parameters specific to the type of programmable logic device. Our parametric filters will allow you to refine your search results according to the required specifications.