American Alliance Memory is a semiconductor design and manufacturing company separated from Alliance Semiconductor (established in 1985) in 2006. Headquartered in California, USA, in the United Kingdom, Germany, France, Italy, Sweden, North America, South America, Japan, Taiwan, China, etc. There are sales outlets in many regions of the world, and the products cover: SRAM, SDRAM, DDR1, DDR2, DDR3 (2013 Q4 mass production); The memory chips produced by the American Alliance Memory company are mainly industrial grade storage devices with strong stability. Its SRAM product series is rich in variety, power supply range 3.3V-5V, storage capacity 64K~32Mb, speed from 10~20ns (fast asynchronous SRAM) to 55-70 ns (low power SRAM). Alliance also provides various series of SDRAM products for users, the capacity includes: 16M \ 64M \ 128M \ 256M \ 512M \ 1G. These products are widely used in many fields such as medical equipment, measuring instruments, power monitoring, portable meter reading, navigation and mapping, security and so on.