GC1307 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

GC1307 product

GC1307

Real Time Clocks

I²C RTC56-byte SRAM32.768 kHz crystalBattery backup5 V RTC8-pin

GC1307 is a 5 V, standard-mode I²C RTC/calendar with 56 bytes of battery-backed SRAM and a 3 V-class backup-battery input.

Best for

  • 5 V embedded RTC functions
  • Battery-backed timekeeping
  • Applications needing small nonvolatile user RAM

Avoid if

  • The system only has a low-voltage main supply below 4.5 V
  • Fast-mode I²C operation above 100 kHz is required
  • The exact package variant has not been confirmed

Check before use

  • Confirm DIP-8 or SOP-8 ordering variant
  • Confirm crystal layout and 12.5 pF load specification
  • Confirm backup-battery connection and main-supply thresholds

Key specifications

Main supply
4.5 V to 5.5 V
Backup supply
2.0 V to 3.5 V
I²C speed
Up to 100 kHz
Memory
56-byte battery-backed SRAM
Crystal
32.768 kHz, 12.5 pF load capacitance

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Utility metersPortable instrumentsBattery-powered electronics

CAD Models

Download ECAD models for GC1307: 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

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

GC1307 is a serial I²C real-time clock/calendar IC from Gcore. It keeps BCD-coded time and date information and includes 56 bytes of battery-backed SRAM.