The MXD1210CSA+ is a non-volatile RAM controller in 8 pin NSOIC package. This non-volatile RAM controller is a very low power CMOS circuit that converts standard (volatile) CMOS RAM into non-volatile memory. It also continually monitor power supply to provide RAM write protection when power to the RAM is in a marginal (out of tolerance) condition. When power supply begins to fail RAM is write protected and device switches to battery backup mode. It is used in microprocessor systems and computers.
Supply voltage range is 4.5V to 5.5V
Operating temperature range from 0°C to 70°C
Battery backup
Memory write protection
230μA operating mode quiescent current
2nA backup mode quiescent current
Battery freshness seal
Optional redundant battery, tests battery condition during power-up