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M41T80

Part Number	M41T80
Manufacturer	ST Microelectronics
Description	SERIAL ACCESS RTC WITH ALARMS
Published	Apr 29, 2005
Detailed Description	M41T80 SERIAL ACCESS RTC WITH ALARMS FEATURES SUMMARY s 2.0 TO 5.5V CLOCK OPERATING VOLTAGE s Figure 2. 8-pin SOIC Pack...
Datasheet	M41T80 PDF File

Overview

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.
Logic Diagram VCC Oscillator Input Oscillator Output Interrupt / Output Driver / Square Wave (Open Drain) Serial Data Input/Output Serial Clock Input 32kHz Square Wave Output (Open drain) Supply Voltage Groun...

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