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Ⅰ.Overview of product

CAT24C64HU4IGT3 is a non-volatile serial EEPROM chip launched by onsemi, featuring I2C interface, wide voltage adaptation and reliable data storage performance for various electronic devices.

Ⅱ.Core parameter

Category:Integrated Circuits (ICs),Memory

Mfr:onsemi

Packaging:Tape & Reel

Part Status:Active

Memory Type:Non-Volatile

Memory Size:64Kbit

Memory Organization:8K x 8

Memory Interface:I2C

Clock Frequency:1 MHz

Write Cycle Time - Word, Page:5ms

Access Time:400 ns

Voltage - Supply:1.7V ~ 5.5V

Operating Temperature:-40°C ~ 85°C (TA)

Mounting Type:Surface Mount

Package / Case:8-UFDFN Exposed Pad

Ⅲ.Main characteristics

High-Speed I2C:Supports standard, fast, and fast-plus I2C protocols with a maximum clock frequency of 1 MHz for efficient data transmission.

Page Write Buffer:Equipped with a 32-byte page write buffer to simplify operations and improve writing efficiency.

Long-Term Reliability:Boasts 1 million program/erase cycles and 100-year data retention for stable long-term data storage.

Wide Voltage Range:Features a 1.7V ~ 5.5V supply voltage range, adapting to diverse power supply scenarios.

Anti-Interference Design:Incorporates Schmitt triggers and noise suppression filters on I2C bus inputs to enhance signal stability.

Flexible Addressing:Supports hardware write protection and up to 8 devices on the same I2C bus via external address pins.

Eco-Friendly Compliance:Complies with RoHS standards, being Pb-free, halogen-free, and BFR-free to meet environmental requirements.

Ⅳ.Application field

Automotive Calibration:Stores engine performance parameters, vehicle fault codes, and in-vehicle radio preset stations in compact cars and SUVs.

Medical Data Logging:Records blood glucose measurement history in portable glucose meters and calibration parameters for home blood pressure monitors.

Consumer Electronics Settings:Saves smartphone user interface preferences and audio player playback lists in wireless earbuds.

Industrial Configuration Storage:Retains modular PLC configuration parameters and conveyor belt operating status logs in factory automation systems.

Communication Device Setup:Stores cable modem network configuration and cordless phone contact lists in home telecommunication equipment.

Home Appliance Customization:Saves LCD TV picture mode settings and smart air conditioner temperature presets in household electronics.

Portable Device BIOS:Stores auxiliary BIOS parameters for notebook PCs and wireless LAN module connection profiles in portable hotspots.

Ⅴ.Summary

CAT24C64HU4IGT3 combines wide voltage compatibility,stable I2C communication,

reliable data storage and compact packaging,making it a versatile non-volatile memory solution for automotive,medical,consumer electronics and industrial fields.