RX-8581SA:B3:PURE SN

Real Time Clock Overview

The RX-8581SA:B3:PURE SN is a Real Time Clock (RTC) manufactured by Epson Timing. It belongs to the RX-8571SA series and provides timekeeping functions with a specified accuracy of +/-23 PPM. The component is identified as being in an active supply status, available in Reel, Cut Tape, or MouseReel packaging formats. This specific part number represents a variant within the broader RX-8571SA family, distinguished by its ordering suffix.

Real Time Clock Feature Summary

• Real Time Clock functionality
• Accuracy: +/-23 PPM
• Series: RX-8571SA

Real Time Clock Applications

• General electronic devices requiring precise timekeeping

Real Time Clock Procurement Notes

Verify the exact availability and lead times for the RX-8581SA:B3:PURE SN through authorized Epson distributors. Confirm that the B3 suffix corresponds to the required packaging format (Reel/Cut Tape) for your assembly process. Cross-reference the Mouser part number 732-RX8571SA:BPURESN if sourcing from that distributor, ensuring it matches the specific B3 designation.

Real Time Clock Selection Notes

Select this component when a standard RTC with +/-23 PPM accuracy is sufficient for the application. Compare against the RX-8571SA:B PURE SN if bulk packaging is preferred over reel/cut tape options. Ensure the interface requirements match the RX-8571SA series specifications.

Real Time Clock Part Context

This part is a member of the Epson RX-8571SA series of real-time clocks. While the base model RX-8571SA:B is listed as discontinued in some contexts, the RX-8581SA:B3:PURE SN indicates a current production variant or a specific packaging configuration within the same functional family.

Real Time Clock Replacement Considerations

Direct substitutes include other parts within the RX-8571SA series, such as the RX-8571SA:B PURE SN, provided the packaging difference (Bulk vs. Reel/Cut Tape) is acceptable for the manufacturing process.