Maxim Integrated DS1685EN-3+, Real Time Clock (RTC), 128B RAM Multiplexed, 24-Pin TSSOP, Часы реального времени

Real Time Clock with NV Memory, Integrated

A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with an AM/PM indicator. Additional features may include watchdog timers, alarms and trickle-charging facilities for external back-up batteries; some devices are available which include an integrated crystal for the clock oscillator.

Note

Please note that any defect or non – conformance of this product must be discovered and reported to RS within 20 days of purchase.

DS1307 64 x 8, Serial, I2C Real-Time Clock

DS1685/DS1687, 3V/5V Real-Time Clocks Data Sheet