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M4Z28-BR00SH Datasheet (PDF) - STMicroelectronics

M4Z28-BR00SH Datasheet PDF - STMicroelectronics
Part # M4Z28-BR00SH
Download  M4Z28-BR00SH Download

File Size   285.38 Kbytes
Page   19 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description 5V or 3V NVRAM SUPERVISOR FOR LPSRAM

M4Z28-BR00SH Datasheet (PDF)

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M4Z28-BR00SH Datasheet PDF - STMicroelectronics

Part # M4Z28-BR00SH
Download  M4Z28-BR00SH Click to download

File Size   285.38 Kbytes
Page   19 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description 5V or 3V NVRAM SUPERVISOR FOR LPSRAM

M4Z28-BR00SH Datasheet (HTML) - STMicroelectronics

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M4Z28-BR00SH Product details

SUMMARY DESCRIPTION
The M40SZ100Y/W NVRAM Controller is a selfcontained device which converts a standard lowpower SRAM into a non-volatile memory. A precision voltage reference and comparator monitors the VCC input for an out-of-tolerance condition.

FEATURES SUMMARY
■ CONVERT LOW POWER SRAMs INTO NVRAMs
■ 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 28- LEAD 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)




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About STMicroelectronics


STMicroelectronics is a multinational electronics and semiconductor manufacturer based in Geneva, Switzerland.

The company offers a wide range of products including microcontrollers, sensors, power amplifiers, and integrated circuits for various applications in the automotive, industrial, and consumer markets.

Founded in 1987, STMicroelectronics has operations in over 100 countries and is one of the largest semiconductor companies in the world.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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