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RV-3149-C3 Datasheet Real-time Clock Module

Manufacturer: MICORO CRYSTAL SWITZERLAND

Overview: APPLICATIONS IoT Metering Industrial Portables Automotive Health Care BLOCK DIAGRAM RV-3149-C3 Real-Time Clock Module with SPI-Bus DIMENSIONS Package: 3,7 0,8 0,3 Recommended Solder Pad: 0,8 0,8 0,8 0,8 0,5 1 2 3 4 5.

General Description

The RV-3149-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.

Key Features

  • Low power consumption: 800 nA @ 3 V. Wide operating voltage range: 1.3 V 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, 1 Hz. 2 bytes non-volatile user memory, 8 byt.

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