The AS4C128M16D3LA-12BCN is a dynamic random-access memory (DRAM) module from Alliance Memory. Developed for high performance and reliability, it has a quad-ranked, 4-gigabit (512 megabyte) capacity and is organized as 128M words of 16 bits each. It has a wide range of operating temperature ranges (-40 °C to +85 °C) and is being used in a variety of industrial, gaming, medical, automotive, and communications applications. It comes in a RoHS-compliant 144-pin surface-mount plastic dual-in-line package. This module also features low-power low-voltage signals (1.8V/3V), a double-data-rate synchronous design, and a data-access time of 12-nanoseconds.