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SD3078

C916255 Extended Part

SD3078 RTC with built-in crystal; I2C; 2.7V~5.5V; 0.8uA Iq; alarm output; backup power and battery charging; SRAM/NVRAM

i2c i2c rtcreal time clocklow power rtcalarm outputbackup powerbattery chargingsramnvram

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: SOP-8-208mil
Pin count: 8
EasyEDA symbol UUID: 96e7b49687314cb8b46102ba352b4814
EasyEDA footprint UUID: b7f64850d83a4ecc93bd8bc90c02dbd1
EasyEDA device UUID: bc0ca8a9096c4789947269f98f25dc11
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Active current: EasyEDA property: 800nA.
Supply rails: EasyEDA property: 2.7V~5.5V.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/SD3078/990429.html
Product URL: https://item.szlcsc.com/datasheet/SD3078/990429.html

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 SOP-8-208mil, and EasyEDA footprint UUID b7f64850d83a4ecc93bd8bc90c02dbd1.

Design files & assets 11 files · click to expand

Datasheet or product page datasheet

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

SOP-8-208mil easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C916255 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C916255 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step