Microchip 24FC1026T-I/SN 1024 Kbit I2C Serial EEPROM

Release date:2026-02-12 Number of clicks:126

Unlocking High-Density Data Storage: The Microchip 24FC1026T-I/SN 1024 Kbit I2C Serial EEPROM

In the realm of embedded systems and data storage, the demand for reliable, high-density, and easily interfaced non-volatile memory continues to grow. Addressing this need, the Microchip 24FC1026T-I/SN stands out as a premier solution. This 1024 Kbit (128 KB) serial EEPROM memory chip leverages the ubiquitous I2C (Inter-Integrated Circuit) protocol to provide a robust and efficient method for storing critical data in a vast array of applications, from industrial automation to consumer electronics.

A key feature of this EEPROM is its impressive memory density of 1 Mbit, organized as 131,072 words of 8 bits each. This substantial capacity allows designers to store large datasets, calibration constants, user settings, or event logs directly on the board, eliminating the need for more complex storage solutions. The device supports a high-speed 1 MHz (1.7V) clock frequency, ensuring rapid data transfer and efficient system operation. Furthermore, it boasts an endurance of 1,000,000 erase/write cycles and a data retention period of over 200 years, guaranteeing long-term reliability and data integrity in the most demanding environments.

The 24FC1026T-I/SN is designed with flexibility in mind. It features a two-wire serial interface (I2C), which significantly reduces the number of pins required for communication, simplifying board layout and minimizing interconnection complexity. The chip operates over a broad voltage range of 1.7V to 5.5V, making it compatible with various logic levels and suitable for both 5V and low-power 3.3V systems. Its extended temperature range of -40°C to +85°C ensures stable performance in industrial settings. The inclusion of hardware write-protection pins provides an essential safety mechanism, preventing accidental modification of stored data.

Housed in a space-saving 8-lead SOIC (SN) package, this EEPROM is ideal for applications where PCB real estate is at a premium. It is particularly well-suited for use in smart meters, automotive systems, networking equipment, medical devices, and any application requiring secure and dependable non-volatile memory.

ICGOODFIND: The Microchip 24FC1026T-I/SN is a high-capacity, highly reliable serial EEPROM that combines a large 1 Mbit memory array with the simplicity of the I2C interface. Its exceptional endurance, wide voltage operation, and robust feature set make it an superior choice for designers seeking a proven memory solution for complex electronic systems.

Keywords: I2C EEPROM, High-Density Memory, Non-Volatile Storage, 1 MHz Protocol, Hardware Write-Protection.

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