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NVRAM

ST's Non-Volatile RAM (NVRAM) products protect data, even in the absence of power, and have fast RAM write speeds with unlimited endurance.

ZEROPOWER® devices range from 16Kbits to 32Mbits, while TIMEKEEPER® products include non-volatile Real-Time Clocks (RTCs) and range from 1Kbit to 4Mbits. TIMEKEEPER Supervisors offer customizable functions such as RTC, POR/LVD, Early Power-Fail Warning, Battery Monitor, Battery Switchover, and Write Protection.

 
 
NVRAM Families
Battery & Crystal Options Product Selector
TIMEKEEPERs Product Selector
TIMEKEEPER Supervisors Product Selector
ZEROPOWER Product Selector
Related Families
Microprocessor Supervisors & Reset ICs
Real-Time Clocks
 
Featured Products
M48Z2M1V 3.3V 2Mx8 (16Mbit) ZEROPOWER NVRAM Datasheet (PDF, 228Kb)
M48T512Y 3.3V-5V 512Kx8 (4Mbit) TIMEKEEPER NVRAM Datasheet (PDF, 246Kb)
M48Z32V Low-Cost ZEROPOWER NVRAM Product Page
 
Brochures and Product Guides
Selection guide for non-volatile RAM products (PDF, 800Kb)
 
Related Information
How do ZEROPOWERs NVRAMs work?
How do TIMEKEEPERs work?
Microprocessor Supervisors
Microprocessor Supervisors with Switchover