1375 - SmartNixie GPS RTC

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Description: GPS I2C real time clock module.

Features:

• The GPS Real time clock module automatically decodes the GPS serial stream and populates a register map to emulate the PCF8563 RTC chip:  This gives the benefits of GPS accuracy without the overhead of decoding the streaming GPC sentences.
• Supply voltage range of 3.3 to 5.5VDC.
• Battery backup allows retention of satellite fix data for fast acquisition of time after power cycling.
• Battery charged from module supply voltage.
• External I2C interface operating range is 3.3 to 5.5VDC using on-board level shifter.
• Pin available for reading serial sentence stream.
  
• 1PPS output with 100nS accuracy or programmable 1PP 30S, 1PP Min or 1PP hour.