Microchip Technology 24AA1026T-I/ST

24AA1026T-I/ST - High-Reliability 1Mbit I2C EEPROM Memory

The 24AA1026T-I/ST from Microchip Technology is a premium 1-Megabit (128K x 8) I2C-compatible Serial EEPROM designed for mission-critical applications in aerospace, automotive, industrial, medical, and telecommunications sectors. This industrial-grade non-volatile memory solution delivers exceptional reliability and performance across extended temperature ranges, making it the ideal choice for demanding embedded systems that require robust data retention and long-term stability.

Key Features & Benefits

• High-Density Storage: 1Mbit capacity with 128K x 8 memory organization provides ample space for configuration data, calibration parameters, system logs, and firmware settings
• Wide Voltage Range: Operates from 1.7V to 5.5V, ensuring compatibility with both legacy 5V systems and modern low-power 1.8V/3.3V designs
• Fast I2C Interface: 400 kHz clock frequency enables rapid data transfer for time-sensitive applications while maintaining industry-standard compatibility
• Industrial Temperature Range: Rated for -40°C to 85°C operation, perfect for harsh environmental conditions in automotive under-hood, industrial control, and outdoor telecommunications equipment
• Reliable Data Retention: EEPROM technology ensures data integrity with 5ms write cycle time, 900ns access time, and guaranteed 1 million write/erase cycles minimum
• Space-Saving Package: Compact 8-TSSOP surface mount package (4.40mm width) optimizes board space while providing excellent thermal performance
• Low Power Consumption: Standby current as low as 1µA typical, ideal for battery-powered and energy-efficient applications
• Write Protection: Hardware write-protect pin ensures critical data security during system operation

Ideal Applications

This EEPROM is engineered for demanding applications requiring non-volatile memory storage, including:

• Automotive Systems: Engine control units (ECUs), body control modules, infotainment systems, ADAS calibration data
• Medical Devices: Patient monitoring equipment, diagnostic instruments, implantable device configuration
• Industrial Control: PLCs, motor drives, HVAC systems, process control equipment
• Telecommunications: Base stations, routers, switches, network infrastructure
• Aerospace & Defense: Avionics, flight control systems, satellite communications
• Consumer Electronics: Smart home devices, wearables, IoT sensors

The wide operating voltage and temperature range make it suitable for both battery-powered portable devices and industrial fixed installations requiring long-term reliability.

Why Choose HQICKEY for Your Semiconductor Needs?

At HQICKEY, we specialize in providing high-reliability semiconductor components for mission-critical applications. Our extensive inventory includes premium memory solutions, microcontrollers, FPGAs, and processors from leading manufacturers like Microchip Technology, Texas Instruments, STMicroelectronics, and more. Every component is sourced directly from authorized distributors and undergoes rigorous quality verification to ensure 100% authenticity and performance.

We understand the critical nature of your projects and provide:

• Guaranteed authentic components from authorized sources
• Comprehensive technical support and datasheets
• Fast, reliable worldwide shipping
• Competitive pricing for both prototype and production quantities
• Quality certifications and traceability documentation

Related Products & Resources

Explore our complete range of Memory solutions including EEPROM, Flash, SRAM, and DRAM components for aerospace, automotive, industrial, medical, and telecommunications applications. Our memory portfolio features products from industry-leading manufacturers designed for high-reliability and mission-critical systems.

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