SD3078

Identity

Manufacturer: WAVE(兴威帆电子)
Model / MPN: SD3078
LCSC: C916255
Category: rtc
Description: SD3078 RTC with built-in crystal; I2C; 2.7V~5.5V; 0.8uA Iq; alarm output; backup power and battery charging; SRAM/NVRAM
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

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.
Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
Supply rails: EasyEDA property: 2.7V~5.5V.
Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

JLC class: Extended Part
JLC note / assembly basis: EasyEDA/JLC verified common memory, timing, storage, and security seed
Assembly status: jlc_extended
Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/SD3078/990429.html
Product URL: https://item.szlcsc.com/datasheet/SD3078/990429.html
Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

Good for: battery-backed timekeeping, scheduled wakeups, timestamped logs, and low-power systems that need wall-clock time
Avoid when: Not captured yet.
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.

Search Keywords

seed:common-memory-timing-security, source:easyeda-bridge, iot, common-pcb, storage, timing, security, sd3078, real-time-clock, i2c, battery-charging, temperature-compensated, rtc, sop-8-208mil, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-memory-timing-storage-and-security-seed, battery, power