RV3049C3 Datasheet Real Time Clock

Manufacturer: Golledge Electronics

Overview: Real Time Clock - SPI Bus 2011/65/EU 3.70 (typ) 2.50 (typ) 0.90 (max) SOLDER PAD LAYOUT 0.80 0.60 15 10 6 3.00 0.80 0.30 0.50 0.

Datasheet Details

The RV3049C3 is a Real Time Clock Module with embedded crystal.

This RTC has a 4-wire serial interface (SPI-Bus) and offers temperature compensated time.

The STC (Smart Temperature Compensation) can be factory calibrated to achieve a very high t

 Temperature compensated accuracy  AEC Q200 Rev C compliant  Compliant with 4-wire SPI-Bus  Backup battery input (internal switchover)  Programmable alarm, timer and interrupt Block Diagram RV3049C3 Specifications Parameters Frequencies (selectable): 32.768kHz, 1024Hz, 32Hz & 1Hz Product RV3049C3.
Option Codes Frequency tolerance @ 25°C: ±10ppm typ, ±20ppm max.
Time accuracy: ±3ppm max (0.26s/day) @ 25°C ±6ppm max (0.52s/day), -40+85°C ±25ppm max (2.17s/day), -40+85°C ±8pp.