M40Z111 M40Z111W NVRAM CONTROLLER for up to TWO LPSRAM CONVERT LOW POWER SRAMs into NVRAMs PRECISION POWER MONITORING and POWER SWITCHING CIRCUITRY AUTOMATIC WRITE-PROTECTION when VCC is OUT-OF-TOLERANCE CHOICE of SUPPLY VOLTAGES and POWER-FAIL DESELECT VOLTAGES: – M40Z111: VCC = 4.
5V to 5.
5V THS = VSS 4.
5V ≤ VPFD ≤ 4.
75V THS = VOUT 4.
2V ≤ VPFD ≤ 4.
5V – M40Z111W: VCC = 3.
0V to 3.
6V THS = VSS 2.
8V ≤ VPFD ≤ 3.
0V VCC = 2.
7V to 3.
3V THS = VOUT 2.
5 ≤ VPFD ≤ 2.
7V LESS THAN 15ns CHIP ENABLE ACCESS PROPAGATION DELAY (for 5.
0V device) PACKAGING INCLUDES a 28-LEAD SOIC and SNAPHAT® TOP (to be Ordered Separately) SOIC PACKAGE PROVIDES DIRECT CONNECTION for a SNAPHAT TOP which CONTAINS the BATTERY SNA...

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