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M41T80 - SERIAL ACCESS RTC WITH ALARMS

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M41T80 SERIAL ACCESS RTC WITH ALARMS FEATURES SUMMARY s 2.0 TO 5.5V CLOCK OPERATING VOLTAGE s Figure 2. 8-pin SOIC Package COUNTERS FOR TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAY, DATE, MONTH, YEAR, and CENTURY SERIAL INTERFACE SUPPORTS I2C BUS (400KHz) PROGRAMMABLE ALARM and INTERRUPT FUNCTION LOW OPERATING CURRENT OF 200µA OPERATING TEMPERATURE OF –40 TO 85°C Table 1. Signal Names XI XO IRQ/OUT/ SQW IRQ/OUT/SQW M41T80 SCL SDA F32k s 8 1 s SO8 (M) s s Figure 1.
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