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Real Time Clock/Calendar with I<sup>2</sup>C Bus™ and EEPROM; SOIC14, TSSOP14; Temp Range: -40° to 85°C
Low Power RTC Module with Battery Backed SRAM, Integrated ±5ppm Temp Compensation and Crystal
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INTERSIL ISL12024IRTCZ RTC/CALENDER, 64BIT, 8TDFN