Alliance Memory is a worldwide fabless manufacturer of legacy memory products that are pin for pin drop-in replacements for SRAM and DRAM ICs from Micron, Samsung, ISSI, Cypress, Nanya, Hynix and others. Our product portfolio includes a full range of 3.3V and 5V Asynchronous SRAMs used with mainstream digital signal processors (DSPs) and microcontrollers; and synchronous SRAMs, low-power SRAMs, ZMD low-power SRAMs, 3.3V synchronous DRAMs (SDR), mobile DDRs, 2.5V single (DDR1), 1.8V double (DDR2), and 1.5V and 1.35V triple rate (DDR3) synchronous DRAMs.