RX6110SA:BB PURE SN

Real Time Clock Overview

The EPSON RX6110SA:BB PURE SN is a Real-Time Clock (RTC) integrated circuit designed for precise timekeeping and calendar functions. It supports both I2C and SPI serial interfaces, offering flexibility in system integration. The device operates within a supply voltage range of 1.6V to 5.5V and features low power consumption, with a maximum current draw of 0.27µA at 3V–5V. It includes 16 bytes of RAM for data storage and provides alarm functionality. The component is housed in a 14-SOIC package and is rated for an operating temperature range of -40°C to +85°C.

Real Time Clock Feature Summary

• Dual interface support for I2C and SPI protocols
• Integrated 16-byte RAM for user data storage
• Low standby current consumption of 0.25µA ~ 0.27µA
• Built-in alarm function and leap year compensation

Real Time Clock Applications

• Industrial control systems requiring accurate time synchronization
• Consumer electronics with clock/calendar capabilities
• Data logging devices needing persistent time stamps
• Embedded systems utilizing I2C or SPI buses

Real Time Clock Procurement Notes

Verify the specific suffix 'BB' against official Epson documentation to confirm pinout and electrical characteristics, as suffixes often denote packaging or specific variant differences. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Ensure compatibility with the target system's voltage levels and bus protocols.

Real Time Clock Selection Notes

Select this component when dual-interface flexibility (I2C/SPI) is required alongside low power operation. The 14-SOIC package suits surface-mount applications. Verify that the 1.6V minimum supply voltage aligns with the system's power rails. Consider the 16-byte RAM capacity for application-specific data storage needs.

Real Time Clock Part Context

This part belongs to the RX6110SA series of real-time clocks from Epson Timing. The series is characterized by high accuracy and low power consumption, suitable for various embedded applications. The 'PURE SN' designation typically indicates lead-free and halogen-free manufacturing processes.

Real Time Clock Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Epson's official cross-reference tools or datasheets for verified alternatives.