DS1234 chip equivalent, conditional nonvolatile controller chip.
* Converts CMOS static RAMs into nonvolatile
memories
* Software-controlled write inhibit
* Software-controlled battery disconnect extends
battery life
* .
VCCO NC
– RAM Supply
– No Connection
CEI
– Chip Enable Input
WEI
– Write Enable Input
CEO
– Chip Enable Output to RAM
WEO
– Write Enable Output to.
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