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PCF8523TK/1,118

C2651518 Extended Part

PCF8523TK/1,118 1V~5.5V I2C Interface:I2C Voltage - Supply:1V~5.5V Voltage - Supply:1V~5.5V crystal oscillator:Built-In Alarm Output:Yes Quiescent Current(Iq):150nA

i2c i2creal time clocklow power1v to 5vcrystal oscillatoralarm outputlow quiescent currenti2c interface

Extended part — assembled from JLC's extended library, which adds a small one-time feeder fee per part number.

Footprint

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3D model

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Engineering notes

Capabilities

i2c: interface

Package And Footprint

Package / footprint name: XSON-8-EP(4x4)
Pin count: Unknown
EasyEDA symbol UUID: ac36b832cd76422ab217b4e59e112aaa
EasyEDA footprint UUID: 0f6a9ed1f1094ed6b22b5550df19910f
EasyEDA device UUID: df836a503bff4264854c95f1966eae37
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Supply rails: EasyEDA property: 1V~5.5V.

Datasheet And Links

Datasheet / product URL: https://www.nxp.com.cn/docs/en/data-sheet/PCF8523.pdf
Product URL: https://www.nxp.com.cn/docs/en/data-sheet/PCF8523.pdf

Selection Notes

Good for: battery-backed timekeeping, scheduled wakeups, timestamped logs, and low-power systems that need wall-clock time
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category rtc, interfaces i2c, package XSON-8-EP(4x4), and EasyEDA footprint UUID 0f6a9ed1f1094ed6b22b5550df19910f.

Design files & assets 13 files · click to expand

Datasheet or product page datasheet

Datasheet PDF (mirrored) datasheet pdf

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

XSON-8-EP(4x4) easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C2651518 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C2651518 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step