RV-5028-C7 Medical is a SMT Real-Time Clock Module that incorporates an integrated CMOS circuit together with an XTAL. It operates under vacuum in a hermetically sealed full ceramic package offering reliable and safe operation in Helium environment.
Features
• Wide operating voltage range: 1.1 V to 5.5 V
• Time accuracy: Factory calibrated to ±1 ppm @ 25°C
• Backup Switch and Trickle Charge
• Provides year, month, date, weekday, hours, minutes and seconds
• 32 bit UNIX time counter
• External event input detection with time stamping
• 43 bytes non-volatile user memory, 2 bytes user RAM
• I²C-bus interface: 400 kHz
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