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Microchip 24AA256T-I/SM - 256Kbit I2C Serial EEPROM

The 24AA256T-I/SM from Microchip Technology is a high-performance 256Kbit I2C-compatible Serial EEPROM designed for reliable non-volatile data storage in embedded systems, industrial automation, and consumer electronics applications.

Key Features & Benefits

  • 256Kbit Memory Capacity - Organized as 32K x 8 for flexible data management
  • I2C Interface - Industry-standard two-wire serial communication at 400 kHz clock frequency
  • Wide Voltage Range - Operates from 1.7V to 5.5V for versatile system integration
  • Industrial Temperature Range - Reliable operation from -40°C to 85°C
  • Fast Write Cycle - 5ms page write time with 900ns access time
  • Surface Mount Package - Compact 8-SOIC (5.30mm width) for space-efficient PCB designs
  • RoHS Compliant - Environmentally friendly manufacturing

Ideal Applications

Perfect for configuration data storage, calibration parameters, user settings, serial number storage, and data logging in microcontroller-based systems, IoT devices, medical equipment, automotive electronics, and industrial control systems.

Why Choose HQICKEY for Your Memory Components?

As a trusted global semiconductor supplier, HQICKEY provides authentic Microchip components with full traceability, competitive pricing, and reliable worldwide shipping. We specialize in serving embedded and industrial markets with long-term product availability and expert technical support.

Related Products & Resources

Explore our complete range of Memory Semiconductor Solutions including EEPROM, Flash, DRAM, and SRAM components from leading manufacturers.

Visit our homepage to discover our full catalog of embedded components, microcontrollers, processors, and FPGAs.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K 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