RTC SPI Bus
- Temperature compensated accuracy
- AEC-Q200 compliant option
- Compliant with 4-wire SPI bus
- Backup battery input (internal switchover)
- Previously named RV3049C3
32.768kHz, 1024Hz, 32Hz & 1Hz
3.7 x 2.5 x 0.9mm
|Frequency tolerance @ 25°C||
±10ppm typ, ±20ppm max
|Storage temperature range||
-55 to +125°C
|Supply voltage (VDD)||
SPI bus active 1.8 ~ 5.5V
Time-keeping mode 1.3 ~ 5.5V
|Supply current (VDD=3.0V)||
0.80µA typ, 1.0µA max
|Shock and vibration resistance||
±5ppm, 5,000g, 0.3ms, ½ sine
±5ppm, 20g, 10.0 ~ 2,000Hz
Reflow, 260°C, 20 sec max
To request a quotation for the RV-3049-C3 please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at firstname.lastname@example.org.
Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.
If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.
The RV-3049-C3 real time clock is a versatile component suitable for a wide range of applications and uses including:
- Automotive including car radio, GPS and other tracking systems, dashboard devices, tachometers, entertainment systems, and engine control
- Industrial and consumer electronics
- Metering including E-meter and heating counters
- Outdoor including ATM and POS systems, surveillance and safety systems, and ticketing systems
- Portable devices
- White goods
Tape & Reel Specification
A:178 / B:12 / C:4 / D:2.7 / E:4 / F:1 / G:80 / H:21
Handling & Storage
Human Body Model (HBM) 1A (250V to <500V)
Moisture Sensitivity Level (MSL): 1 (or not applicable)
The RV-3049-C3 is manufactured by Micro Crystal and stocked and supplied by Golledge.
An evaluation/development board for the RV-3049-C3 is also available on request. Please contact our expert advisers at email@example.com for more information.