RX-4571NB 0

$1.33

Description：IC RTC CLK/CALENDAR SER 22SON
Series：-

SKU:75378b203ca5 Category: Real Time Clocks Brand: EPSON

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Product introduction

RX-4571NB 0 is listed in the Real Time Clock range at ChipApex. The manufacturer field lists EPSON. Its product description is IC RTC CLK/CALENDAR SER 22SON. Review the specifications below when checking this part for your BOM.

Real Time Clock specifications for RX-4571NB 0

Description：IC RTC CLK/CALENDAR SER 22SON
Series：-
Package：Tape & Reel (TR)
Mfr：EPSON
Type：-
Features：-
Memory Size：-
Time Format：-
Date Format：-
Interface：-
Voltage - Supply：-
Voltage - Supply, Battery：-
Current - Timekeeping (Max)：-
Operating Temperature：-
Mounting Type：-
Grade：-
Qualification：-
Package / Case：-
Supplier Device Package：-

Real Time Clock datasheet and documents for RX-4571NB 0

RX-4571NB 0

Real Time Clock Overview

The EPSON RX-4571NB is a Real Time Clock (RTC) module featuring a built-in 32.768 kHz crystal unit factory-adjusted for frequency accuracy. It utilizes a 3-wire serial interface with an operating voltage range of 1.6 V to 5.5 V. The component is housed in a 22-SMD, 20 Leads Flat Lead package, measuring 6.3 x 5.0 x 1.3 mm. It supports low backup voltage operation and maintains timekeeping functionality across a wide temperature range.

Real Time Clock Feature Summary

Integrated 32.768 kHz crystal unit with factory-adjusted frequency accuracy
Low backup voltage capability for extended battery life
Compact surface-mount package design

Real Time Clock Applications

General-purpose real-time clocking in embedded systems
Data logging applications requiring precise time stamps
Consumer electronics with power-saving requirements

Real Time Clock Procurement Notes

Verify the specific suffix designation against official Epson documentation to confirm exact specifications. Ensure compatibility with system voltage levels and interface requirements before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Real Time Clock Selection Notes

Select this RTC module when space constraints require a compact surface-mount solution. Consider its low backup voltage feature for applications prioritizing energy efficiency. Verify that the 3-wire serial interface aligns with the host microcontroller's communication capabilities.

Real Time Clock Part Context

The RX-4571NB belongs to Epson’s family of RTC modules designed for precision timing. It integrates the crystal oscillator directly into the package, reducing board space and simplifying assembly compared to discrete solutions.