DS1307ZN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DS1307ZN product

DS1307ZN

Integrated Circuits (ICs)

RTCI2CLegacy

The DS1307 is a legacy I2C Real-Time Clock (RTC) with 56 bytes of non-volatile RAM, widely used in older designs for timekeeping and calendar functions.

Best for

  • Legacy system maintenance
  • Simple timekeeping applications

Avoid if

  • New designs
  • High-precision timing requirements

Check before use

  • Crystal load capacitance matching
  • I2C bus pull-up requirements

Key specifications

Interface
I2C
Memory
56B NV SRAM
Supply Voltage
4.5V - 5.5V

Compliance & Environment

RoHS
RoHS non-compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

General

CAD Models

Download ECAD models for DS1307ZN: 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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Alternative components

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

Design and risk insights

Questions & answers

The DS1307 is a low-power, full BCD clock/calendar RTC with 56 bytes of NV SRAM, communicating via an I2C serial interface.