DS1218 controller equivalent, nonvolatile controller.
* Converts CMOS RAM into nonvolatile memories
* Unconditionally write protects when VCC is out of tolerance
* Automatically switches to battery when power fai.
VCCI - Input +5 Volt Supply
VCCO
- RAM Power (VCC) Supply
CEI - Chip Enable Input NC - No Connection
CEO
VBAT GND
- Chip Enable Output - + Battery - Ground
DESCRIPTION
The DS1218 is a CMOS circuit which solves the application problems of conve.
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