[. . . ] [. . . ] The battery is capable of retaining data even when power supplied to the system has been disconnected. · The Li-battery will continue to supply power to the SRAM; retaining important data for at least 10 years. · Capable of retrieving data when power resumes or after resetting the system. Model · NVRAM-SP_1M · NVRAM-SP_4M Chips · XILINX SPARTAN XC3S50A · NVRAM-SP_1M: SRAM CY62146EV · NVRAM-SP_4M: SRAM CY62167EV Interface · PCI 32-bit @ 33MHz Compatibility · PCILocalBusSpecificationRev. 2. 2 Operating Temperature · 0°C to +60°C Relative Humidity · 10% to 90% SRAM Power Consumption · Standby: 4. 6 uA Battery · One Li-battery CR2450 (600mA) Dimensions · 12 x 6. 4 cm (4. 72" x 2. 52") 934-NVSP11-000G A13401003 [. . . ] [. . . ]