GX8025T

1 Basic Performance
• Built-in 32,768KHz DTCXO with high stability 
• Supports I²C-Bus's high speed mode (400KHz) 
• Timing alarm function (can be set: date, week, hour, minute) 
• Fixed-cycle Timer Interrupt Function 
• Clock update interrupt function (seconds, minutes) 
• 32.768KHz clock output with OE function (FOE and FOUT pins) 
• Auto correction of leap years (from 2000 to 2099) 
• Wide interface voltage range: 1.6 V to 5.5 V 
• Wide time-keeping voltage range: 1.2 V to 5.5 V 
• Low current consumption: 0.8 µA/3 V (TYP) 
• Package Information： 

2 Application Scenarios
• IoT devices 
• Electric power sector 
• Smart card 
• Medical equipment 
• Financial Transaction

3 Product Overview
This module is an I²C bus interface-compliant real-time clock which includes a 32.768KHz DTCXO that has been adjusted for high precision. In addition to providing a calendar (year, month, day, week, hour, minute, second) and a clock counter function, this module provides additional functions including an alarm function, fixed-cycle timer function, time update interrupt function and 32.768KHz output function. The module is fabricated via a C-MOS process for low current consumption and longer battery life. 

Ordering Information

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