Micro Crystal RV-3149-C3-32.768KHZ-OPTION-B-TB-QA

The RV-3129-C3 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 ceramic package with metal lid.

• Low power consumption: 800 nA @arrow3V.
• Wide operating voltage range: 1.3V to 5.5 V.
• Time accuracy, temp. compensated: Option A: -40 to +85°C, ±6 ppm, Option B: -40 to +85°C, ±25 ppm.
• Extended operating temperature range: -40 to +125°C.
• Automatic Backup Switchover and Trickle Charger function.
• Provides year, month, weekday, date, hours, minutes and seconds.
• Timer and Alarm functions.
• Clock output frequencies: 32.768 kHz, 1024 Hz, 32 Hz, ↑Hz.
• 2 bytes non-volatile user memory, 8 bytes user RAM.
• I²C-bus interface: 400 kHz.
• 100% Pb-free, RoHS-compliant.
• Automotive qualification according to AEC-Q200 available.

• IoT
• Metering
• Industrial Portables
• Automotive
• Health Care