LY62256SL-70LL is a 32Kx8-bit (256K)SRAM low-power CMOS static access memory, using high-performance, high-reliability CMOS technology to produce energy-saving low-power products, especially suitable for battery backup non-volatile memory product applications, providing wide power supply 2.7-5.5V, All input and output TTL compatible, fully static operation, three-state output, data retention voltage: 1.5v (min.), fast access clock frequency :35\/55\/70ns, low power consumption: Working current :20\/15\/10 mA (TYP), standby current :1uA (TYP), This product is cost-effective and compatible with the market ISSI core into |CYPRESS |BSI Libon |NETSOL and other products, including tax 16%, real-time supply.