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RX-4803LCUB0 PURE SN is listed in the Real Time Clock range at ChipApex. The manufacturer field lists EPSON. Its product description is IC RTC CLK/CALENDAR SPI 12VSOJ. Review the specifications below when checking this part for your BOM.
The RX-4803LCUB0 PURE SN is a Real Time Clock (RTC) manufactured by Epson Timing. It features an I2C bus interface and supports date formats of YY-MM-DD-dd and time formats of HH:MM:SS (24 hr). The device operates within a supply voltage range of 1.6 V to 5.5 V and functions at temperatures between -40 C and +85 C. It utilizes a VSOJ-12 package with no backup switching capability.
Verify the specific suffix 'PURE SN' against official Epson documentation to confirm compliance status and packaging details. Confirm availability through authorized distributors as stock levels fluctuate. Ensure the ordering quantity meets any minimum order requirements specified by the supplier.
Select this component when an I2C-connected RTC in a compact VSOJ-12 package is required. Verify that the system power supply remains within the 1.6 V to 5.5 V range. Check if the absence of battery backup switching aligns with the application's power management strategy.
This part belongs to the RX-4803LC series from Epson Timing, designed for precise timekeeping in embedded systems. The series offers various interfaces and packages to suit different design constraints while maintaining high accuracy standards across industrial temperature ranges.
Consult Epson's official cross-reference guides for verified substitutes. Generic RTC replacements may differ in pinout or software compatibility. Validate any alternative part number against the original datasheet specifications before implementation.
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