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CAT24S128C4ATR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CAT24S128C4ATR product

CAT24S128C4ATR

Memory

EEPROMI2CMemoryonsemi

The CAT24S128C4ATR is a 128 Kb I2C serial EEPROM in a compact WLCSP-4 package, designed for low-power applications requiring reliable data storage with software-based write protection.

Best for

  • Low-power embedded systems
  • Compact portable devices

Avoid if

  • Applications requiring high mechanical durability or exposure to direct sunlight

Check before use

  • UV light exposure limits
  • WLCSP soldering requirements

Key specifications

Memory Size
128 Kbit
Interface
I2C
Supply Voltage
1.7 V - 5.5 V
Package
WLCSP-4

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CAT24S128C4ATR: 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

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a 128 Kb serial EEPROM from onsemi that uses the I2C protocol and features software-programmable write protection.