- Alliance Memory, Inc. is a worldwide provider of LEGACY memory products for the communications, computing, industrial and consumer markets. The company supports a full range of 3.3 V and 5 V Asynchronous SRAMs used with mainstream digital signal processors (DSPs) and microcontrollers; synchronous SRAMS, low-power SRAMs and ZMD low-power SRAMs. Alliance Memory also offers Synchronous DRAMs (SDR),DDR1, DDR2 and DDR3 products.