Real-time clock ICs
Technical Information on Ricoh Real-time clock ICs.
- Product Catalog
You can download brochures in PDF format.
Technical Documents on Designing
- Oscillator frequency calibration with CL=12.5pF crystal and Ricoh RTC IC
- Technical Tips to use back up switch over circuit of R2051/61
- Formula adjust binary code for oscillation adjustment resister (xls:33KB)
- RTC Compensation Simulator (xls:242KB)
- User Manual RTC Compensation Simulator
- Design Guide for the clock circuit with a crystal and Ricoh RTC IC
- Technical Support
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