RX-8035SA:AC3 PURE SN

Overview

The RX-8035SA:AC3 PURE SN is a Real Time Clock (RTC) IC manufactured by Epson Timing. It operates within a supply voltage range of 2.4 V to 5.5 V and supports an I2C bus interface for data communication. The device provides clock, calendar, and alarm functionalities with a high precision accuracy of 0+/-5 PPM. It is designed for surface mount installation in a Reel package format. The component functions reliably across an extended temperature range from -40°C to +85°C, ensuring stable performance in various electronic applications requiring precise timekeeping.

Feature Summary

• High precision accuracy of 0+/-5 PPM
• I2C bus interface for serial communication
• Supply voltage range of 2.4 V to 5.5 V
• Integrated clock, calendar, and alarm functions

Applications

• Industrial control systems requiring precise timing
• Consumer electronics with real-time data logging needs
• Automotive infotainment and monitoring units

Procurement Notes

Verify the specific suffix AC3 against official Epson documentation to confirm pinout and electrical characteristics. Confirm the reel packaging quantity matches project requirements. Ensure the I2C address configuration aligns with system design constraints before procurement.

Selection Notes

Select this model when high frequency stability (0+/-5 PPM) is critical compared to standard RTCs. Verify that the I2C interface is compatible with the host microcontroller. Consider the SOP-14 package dimensions for PCB layout planning. Check if the operating temperature range meets the environmental conditions of the target application.

Part Context

This part belongs to the RX-8035SA series of real-time clocks from Epson Timing. It shares the core architecture with other variants in the family but differs in specific electrical parameters and packaging options defined by its suffix code. The series is known for low power consumption and high reliability in industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Epson's official cross-reference guides or distributor databases for potential alternatives if this specific variant is unavailable.