RX8804CE XA3

Real Time Clock Overview

The RX8804CE XA3 is a Real-Time Clock (RTC) IC manufactured by Epson Timing. It features an I2C serial interface and operates within a supply voltage range of 1.6 V to 5.5 V. The device provides clock/calendar functions with a date format of YY-MM-DD-dd and time format of HH:MM:SS (24 hr). It supports surface mount installation in a 10-SMD, no-lead package (3.2x2.5 mm). The component is designed for industrial applications with an operating temperature range of -40°C to +105°C.

Real Time Clock Feature Summary

• I2C Serial Interface
• 1.6V to 5.5V Supply Voltage
• -40°C to +105°C Operating Temperature
• 10-SMD No-Lead Package

Real Time Clock Applications

• Industrial Control Systems
• Consumer Electronics
• Automotive Electronics

Real Time Clock Procurement Notes

Verify the specific suffix 'XA3' against official Epson documentation to confirm exact packaging or variant specifications. Ensure compatibility with I2C bus levels and voltage requirements of the target system. Check for RoHS compliance status in the latest datasheet.

Real Time Clock Selection Notes

Select this RTC for applications requiring low power consumption and wide voltage operation. Consider the 10-SMD package size for space-constrained PCB designs. Verify that the I2C address and alarm features meet system timing requirements.

Real Time Clock Part Context

The RX8804CE series includes various suffixes indicating different packaging or testing options. The XA3 suffix typically denotes a specific reel or tape configuration. Cross-reference with part number aliases like X1B000371000212 if applicable.

Real Time Clock Replacement Considerations

Direct substitutes may include other Epson RX8804 variants with compatible pinouts. Verify electrical parameters and package dimensions before replacement.