DS1211 Nonvolatile Controller x 8 Chip

DS1211 Features

• Converts CMOS RAM into nonvolatile memory
• Write Protect for Low Supply Voltage
• Automatically Switches to Battery on Power-Fail
• 3 to 8 Decoder Provides Control for up to 8 units
• Consumes less than 100nA of Battery Current
• Battery Test on Power Up