Maxim Integrated DS1372U+, Real Time Clock Serial-I2C, Serial-SPI, 8-Pin μSOP

The DS1372 is a 32-bit binary up counter and 24-bit down counter with a unique 64-bit ID. The counters, ID, configuration, and status registers are accessed using an I²C serial interface. The DS1372 includes a SQW/active-low INT open-drain output that can output either a square wave at one of four predefined frequencies, or it can output an active-low signal when the 24-bit down counter reaches 0.

Compliant with Microsoft Windows Media® DRM 10 for Portable Devices
32-Bit Binary Counter
Programmable Alarm
64-Bit Factory-Programmed ID
Interrupt Output
I²C Serial Interface
Two Selectable I²C Addresses
2.4V to 5.5V Operating Voltage Range
1.3V to 5.5V Timekeeping Operating Range
-40°C to +85°C Operating Temperature Range
8-Pin μSOP

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