Binary Counter Clock 8-Pin uMAX

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