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10 pieces of Brand New, Dallas Semiconductor DS1251Y-120 in factory tube. Date code on these is 00+. 30 money back warranty. Manufacturer's data sheet can be found at: http:// /download/DS1251Y-120.pdf Real time clock keeps track of hundredths of seconds, minutes, hours, days, date of the month, months, and years 512K x 8 NV SRAM directly replaces volatile static RAM or EEPROM Embedded lithium energy cell maintains calendar operation and retains RAM data Watch function is transparent to RAM operation Month and year determine the number of days in each month; valid up to 2100 Operating temperature range 0°C to 70°C Accuracy is better than ±1 minute/month @ 25°C Over 10 years of data retention in the absence of power Available in 120 ns and 150 ns access time (this posting is the responsibility of the poster) |
ken.orr@dfwind.com (Ken Orr) for more information. All emails will be forwarded to the poster's actual email address.
