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M40Z111

ST Microelectronics
Part Number M40Z111
Manufacturer ST Microelectronics
Description NVRAM CONTROLLER for up to TWO LPSRAM
Published Apr 29, 2005
Detailed Description M40Z111 M40Z111W NVRAM CONTROLLER for up to TWO LPSRAM CONVERT LOW POWER SRAMs into NVRAMs PRECISION POWER MONITORING a...
Datasheet PDF File M40Z111 PDF File

M40Z111
M40Z111

Overview
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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