RTC-63423B

Real Time Clock Overview

The EPSON RTC-63423B is a real-time clock (RTC) integrated circuit designed for precise timekeeping in electronic systems. It operates with a low-voltage power supply and typically utilizes an external crystal oscillator for timing accuracy. The device features a serial interface for data communication, allowing microcontrollers to read or write time and date information. Key specifications include a wide operating temperature range suitable for industrial applications and low power consumption modes to extend battery life when used as a backup source. The component is housed in standard surface-mount packages.

Real Time Clock Feature Summary

• Integrated real-time clock functionality with calendar capabilities
• Low power consumption design for extended battery backup operation
• Serial interface compatibility for easy integration with host processors
• Wide operating temperature range for industrial environments

Real Time Clock Applications

• Industrial control systems requiring accurate time stamping
• Consumer electronics with clock display functions
• Automotive infotainment and navigation units
• Medical devices needing precise scheduling

Real Time Clock Procurement Notes

Verify the specific package variant and suffix codes against official EPSON documentation before ordering. Ensure compatibility with the system's voltage levels and interface requirements. Check for availability of recommended backup batteries if continuous timekeeping is required during main power loss.

Real Time Clock Selection Notes

Select this model when a dedicated RTC with low power standby is needed. Compare pinout and interface protocols with existing designs to ensure seamless integration. Consider the operating temperature range and package size constraints of the target application board.

Real Time Clock Part Context

This component belongs to EPSON's line of precision timing solutions. It is part of a broader family of RTCs offering various interface options and package types. The RTC-63423B specifically targets applications balancing cost, power efficiency, and accuracy.

Real Time Clock Replacement Considerations

Check for direct pin-to-pin replacements within the EPSON portfolio. Verify electrical parameters such as supply voltage and current draw against alternative parts from other manufacturers if cross-brand substitution is necessary.