The Alliance Memory, Inc. 128Mbit SDRAM is a high-speed dynamic random-access memory that is designed to provide high bandwidth performance in a variety of applications. It has a memory size of 128Mbit and a memory organization of 8M x 16. This SDRAM is a volatile memory type, which means that it requires power to retain data. The memory format is DRAM, which is a type of random-access memory that stores each bit of data on a separate capacitor. The package for this SDRAM is tray, which is a type of packaging used to hold electronic components during shipping and storage. This product is now obsolete, but there are alternative parts available for cross-reference purposes. If you are looking for a high-speed dynamic random-access memory that provides high bandwidth performance, the Alliance Memory, Inc. 128Mbit SDRAM is an excellent choice for your application.