M4Z28-BR00SH - 5V or 3V NVRAM SUPERVISOR FOR LPSRAM

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ST Microelectronics

Datasheet Details

Part number	M4Z28-BR00SH
Manufacturer	STMicroelectronics
File Size	285.38 KB
Description	5V or 3V NVRAM SUPERVISOR FOR LPSRAM
Datasheet	M4Z28-BR00SH Datasheet
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M40SZ100Y M40SZ100W 5V or 3V NVRAM SUPERVISOR FOR LPSRAM FEATURES SUMMARY s CONVERT LOW POWER SRAMs INTO NVRAMs s s Figure 1. 16-pin SOIC Package 5V OR 3V OPERATING VOLTAGE 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: – M40SZ100Y: VCC = 4.5 to 5.5V; 4.20V ≤ VPFD ≤ 4.50V – M40SZ100W: VCC = 2.7 to 3.6V; 2.55V ≤ VPFD ≤ 2.70V RESET OUTPUT (RST) FOR POWER ON RESET 1.25V REFERENCE (for PFI/PFO) LESS THAN 10ns CHIP ENABLE ACCESS PROPAGATION DELAY (at 5V) OPTIONAL PACKAGING INCLUDES A 28LEAD SOIC and SNAPHAT® TOP (to be ordered separately) 28-LEAD SOIC PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT TOP WHICH CONTAINS THE BATTERY BATTERY LOW PIN (BL) Figure 2.

Published: Apr 23, 2005 |