Company
ST Home |Clocks and Timing Circuits | Timekeeper

TIMEKEEPER
TIMEKEEPER GraphicTIMEKEEPER®devices are like ST's ZEROPOWER® NVRAMs, but also include non-volatile real-time clocks. Automatic battery switchover and write protect circuits supply continuous power to the low-power SRAM and RTC to keep time and retain the memory when power is removed. Densities range from 32 Mbits down to 1 Kbit.
TIMEKEEPER Families
Arrow TIMEKEEPER Supervisors Product Selector
Arrow TIMEKEEPERs Product Selector
   

Related Family
Arrow NVRAM
Arrow Serial Real-Time Clocks
'
Featured Products

Arrow

M48T512Y 3.3V-5V 512Kx8 (4Mbit) TIMEKEEPER Datasheet (PDF, 246Kb)
'
Related Information
Arrow How do TIMEKEEPERs work?

Arrow

 SNAPHAT® Batteries/Crystals for NVRAMs and RTCs

Related Topics
Product Selector and Datasheets
TIMEKEEPER
Support
Contact Technical Support
FAQ
Lead Free/RoHS
Application Notes
Lithium Battery Recycling
Lithium Cell Hazmat Exemption
UL Information
Clock Calibration Tools
Battery Life Data Calculation Tool
IBIS Files Request
Chinese Translation of Technical Terms