This document describes the 8K-BIT/16K-BIT serial electrically erasable PROM products (IS93C76A, IS93C86A) from Integrated Silicon Solution, Inc. (ISSI). The products feature the industry-standard Microwire interface, non-volatile data storage, low voltage operation, full TTL compatible inputs and outputs, auto increment function, user-configured memory organization, hardware and software write protection, and more.