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DS1302DTR(XBLW) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DS1302DTR(XBLW) product

DS1302DTR(XBLW)

Clock/Timing - Real Time Clocks

RTCLow Power3-Wire Interface

The DS1302 is a widely used, low-power real-time clock (RTC) chip with integrated static RAM, ideal for battery-backed timekeeping in portable or industrial devices.

Best for

  • Battery-powered devices
  • Electricity/Water meters
  • Portable instruments

Avoid if

  • High-precision timing applications requiring sub-second accuracy without external compensation

Check before use

  • Crystal load capacitance matching
  • 3-wire interface timing requirements

Key specifications

Supply Voltage
2.0V - 5.5V
Interface
3-Wire Serial
RAM
31 Bytes
Temp Range
-40°C to +85°C

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial MetersPortable Electronics

Datasheet

4c9f2f81e07a1d7355e665f65b1a1492_2310191806_XBLW-DS1302DTR-XBLW_C18723597.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DS1302DTR(XBLW): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

The DS1302 is a trickle-charge timekeeping chip that provides a real-time clock/calendar and 31 bytes of static RAM, communicating via a 3-wire serial interface.