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M40SZ100Y - NVRAM supervisor

This page provides the datasheet information for the M40SZ100Y, a member of the M40SZ100 NVRAM supervisor family.

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Datasheet preview – M40SZ100Y

Datasheet Details

Part number M40SZ100Y
Manufacturer STMicroelectronics
File Size 285.38 KB
Description NVRAM supervisor
Datasheet download datasheet M40SZ100Y Datasheet
Additional preview pages of the M40SZ100Y datasheet.

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Full PDF Text Transcription

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M40SZ100Y M40SZ100W 5V or 3V NVRAM SUPERVISOR FOR LPSRAM FEATURES SUMMARY s CONVERT LOW POWER SRAMs INTO NVRAMs s 5V OR 3V OPERATING VOLTAGE s PRECISION POWER MONITORING and POWER SWITCHING CIRCUITRY s AUTOMATIC WRITE-PROTECTION WHEN VCC IS OUT-OF-TOLERANCE s CHOICE OF SUPPLY VOLTAGES and POWER-FAIL DESELECT VOLTAGES: – M40SZ100Y: VCC = 4.5 to 5.5V; 4.20V ≤ VPFD ≤ 4.50V – M40SZ100W: VCC = 2.7 to 3.6V; 2.55V ≤ VPFD ≤ 2.70V s RESET OUTPUT (RST) FOR POWER ON RESET s 1.25V REFERENCE (for PFI/PFO) s LESS THAN 10ns CHIP ENABLE ACCESS PROPAGATION DELAY (at 5V) s OPTIONAL PACKAGING INCLUDES A 28LEAD SOIC and SNAPHAT® TOP (to be ordered separately) s 28-LEAD SOIC PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT TOP WHICH CONTAINS THE BATTERY s BATTERY LOW PIN (BL) Figure 1.
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