UM6114 sram equivalent, 1k x 4 cmos sram.
* High speed-45/55/70/90 ns (max.)
* Low power dissipation:
50mW (Typ.) operating 5/NV (Typ.) standby
* Single 5V power supply
* Fully static operation <.
where battery operation and battery back up for nonvolatility are required.
The UM6114 is guaranteed for data retention .
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