M41T60 - ST Microelectronics

M41T60 Serial Access Real-Time Clock

. . . . . 4 Figure 4. Table 1. Figure 5. Figure 6. Logic Diagram . . . . 4 Signal Names . .

Features

SUMMARY
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■ 350nA TIMEKEEPING CURRENT @ 3V TIMEKEEPING DOWN TO 1.0V 1.3V TO 3.6V I2C BUS OPERATING VOLTAGE COUNTERS FOR SECONDS, MINUTES, HOURS, DAY, DATE, MONTH, YEARS, AND CENTURY SERIAL INTERFACE SUPPORTS I2C BUS (400kHz) SOFTWARE CLOCK CALIBRATION LOW OPERATING CURRENT OF 35µA OSCILLATOR STOP DETECTION AUTOMATIC LEAP YEAR COMPENSATION SOFTWARE PROGRAMMABLE OUTPUT (OUT) OPERATING TEMPERATURE OF
  –40 TO 85°C LEAD-FREE 16-PIN QFN PACKAGE TOTAL SURFACE AREA OF IC AND 32KHz CRYSTAL IS 21.5mm2 Figure 1. Package QFN16 (Q) Figure 2. 32KHz Crystal + QFN16 vs. VSOJ20 VSOJ20.