Microchip 25LC040AT-I/OT 4K SPI Bus Serial EEPROM

Release date:2026-01-24 Number of clicks:73

Unlocking the Potential of the Microchip 25LC040AT-I/OT 4K SPI Bus Serial EEPROM

In the realm of embedded systems and data storage, serial EEPROMs play a pivotal role in providing non-volatile memory for a multitude of applications. The Microchip 25LC040AT-I/OT stands out as a reliable and efficient solution, offering 4K bits of memory organized as 512 x 8. This device is designed for use in a wide range of industries, including automotive, industrial, consumer electronics, and more, where durable and dependable memory storage is essential.

One of the key features of the 25LC040AT-I/OT is its SPI (Serial Peripheral Interface) compatibility, which allows for seamless communication with microcontrollers and other digital systems. The SPI bus enables high-speed data transfer with a clock frequency of up to 10 MHz, making it suitable for applications requiring rapid read and write operations. Additionally, the device supports both byte-level and page-level write operations, providing flexibility in data management.

The 25LC040AT-I/OT operates over a broad voltage range (1.8V to 5.5V), ensuring compatibility with various system voltages and enhancing its versatility. Its low power consumption makes it ideal for battery-powered devices, where energy efficiency is critical. The EEPROM also features hardware write protection, allowing users to safeguard critical data from unintended modifications.

With its small form factor (SOT-23 package), the 25LC040AT-I/OT is perfect for space-constrained applications. Its robust design ensures high endurance, with support for over 1 million write cycles and data retention exceeding 200 years. These characteristics make it a trustworthy choice for storing configuration parameters, calibration data, and other essential information.

ICGOOODFIND: The Microchip 25LC040AT-I/OT is a highly efficient and versatile serial EEPROM, offering exceptional performance, reliability, and integration for modern electronic systems. Its SPI interface, wide voltage range, and compact design make it an excellent choice for developers seeking a durable and scalable memory solution.

Keywords:

SPI Interface

Non-Volatile Memory

Data Storage

Low Power Consumption

Hardware Write Protection

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