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Microchip 24AA128T-I/SM - High-Performance 128Kbit I2C EEPROM Memory IC

The 24AA128T-I/SM from Microchip Technology is a reliable 128Kbit I2C serial EEPROM designed for embedded systems requiring non-volatile memory storage. This industrial-grade memory IC features a 16K x 8 organization and operates across a wide voltage range of 1.7V to 5.5V, making it ideal for battery-powered and low-power applications.

Key Features & Benefits

  • High-Speed I2C Interface: 400 kHz clock frequency ensures fast data transfer for time-critical applications
  • Wide Operating Range: Functions reliably from -40°C to 85°C, perfect for automotive, industrial, and aerospace environments
  • Low Power Consumption: 1.7V to 5.5V supply voltage range optimizes energy efficiency
  • Fast Write Cycles: 5ms write cycle time with 900ns access time for responsive performance
  • Compact Surface Mount Package: 8-SOIC/8-SOIJ footprint saves valuable PCB space
  • RoHS Compliant: Environmentally friendly and meets global regulatory standards

Ideal Applications

This EEPROM memory IC is perfectly suited for configuration data storage, calibration parameters, user settings, serial number storage, and data logging in industrial control systems, medical devices, automotive electronics, and IoT sensor networks.

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic semiconductor components with full manufacturer warranty support. Every 24AA128T-I/SM EEPROM is sourced directly from authorized distributors and undergoes rigorous quality inspection. We offer global shipping with reliable logistics partners and provide comprehensive technical support to ensure your project success.

Related Products & Resources

Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions from 64b to 6Tb capacity. Visit our HQICKEY homepage to discover thousands of authentic semiconductor components, or check our technical blog for application notes, design guides, and industry insights.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tape & Reel (TR) |
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 128Kbit
Memory Organization 16K x 8
Memory Interface I2C
Clock Frequency 400 kHz
Write Cycle Time - Word, Page 5ms
Access Time 900 ns
Voltage - Supply 1.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIJ
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY