SD8800 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SD8800 product

SD8800

Component

RTCtemperature compensatedI2Cbattery backup3225

SD8800 is a compact temperature-compensated RTC for battery-backed timekeeping where I2C access, alarms, timer functions, and improved accuracy over a wide temperature range are required.

Best for

  • Battery-backed clocks
  • Industrial timing equipment
  • I2C-connected embedded systems

Avoid if

  • A non-I2C timing interface is required
  • A backup-battery charger must never be enabled without configuration

Check before use

  • Disable charging when an external rechargeable battery is not used
  • Keep FCTR and PPS pins from floating
  • Complete each I2C transaction within 0.5 s

Key specifications

Supply voltage
2.5 V to 5.5 V
Operating temperature
-40 °C to +125 °C
I2C speed
Up to 400 kHz
Accuracy
±5 ppm from -40 °C to +85 °C
Package
3225, 3.2 mm × 2.5 mm × 0.75 mm, 10-pin

Compliance & Environment

RoHS
-
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Industrial timing and loggingBattery-backed embedded clocks

CAD Models

Download ECAD models for SD8800: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

SD8800 is a WAVE temperature-compensated real-time clock IC with an integrated crystal, I2C interface, VBAT backup input, calendar registers, alarms, timer functions, and event capture.