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Real-time clocks feature nonvolatile FRAM

Posted: 11 May 2007  Print Version  Bookmark and Share Subscribe

Keywords: real-time clock  nonvolatile FRAM memory  DS32B35  DS32C35 

[Summary of tips] Dallas Semiconductor adds nonvolatile FRAM to its real-time clock (RTC) product line with the DS32B35 (2k x 8bits) and DS32C35 (8k x 8bits), said to be the industry's most accurate RTCs.The tuning-fork crystal typically used as the time base for RTCs produces an error of 1hr/yr when exposed to temperature extremes. However, the......
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