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DS1302S+T&R AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DS1302S+T&R product

DS1302S+T&R

Integrated Circuits (ICs)

RTCClockTimekeeping

The DS1302S+T&R is a trickle-charge real-time clock (RTC) IC with 31 bytes of static RAM, designed for timekeeping applications using a 3-wire serial interface.

Best for

  • Low-power timekeeping
  • Embedded systems with limited I/O

Avoid if

  • High-precision timing requirements (requires external crystal)
  • Applications requiring I2C or SPI interfaces

Check before use

  • Crystal oscillator selection and layout

Key specifications

Interface
3-Wire Serial
Supply Voltage
2V - 5.5V
Package
8-SOIC

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Consumer ElectronicsIndustrial Control

Datasheet

eafda1a56b41b249d3ea30a8af6f45d6.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DS1302S+T&R: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a real-time clock/calendar IC that tracks seconds, minutes, hours, days, months, and years, with automatic leap year adjustment and 31 bytes of battery-backed RAM.