Microchip Technology's 25LC128-E/ST Serial EEPROM

The 25LC128-E/ST is a 128Kb (16,384 x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) produced by Microchip Technology, designed for storage applications where low-power and low-voltage operations are essential. This device is particularly well-suited for advanced, space-constrained data storage systems and offers a versatile combination of features that make it ideal for a wide range of applications.

Constructed with Microchip's advanced CMOS technology, the 25LC128-E/ST offers a standard SPI interface, enabling high-speed data transfer at rates up to 10 MHz. The device operates across a broad voltage range from 2.5V to 5.5V, making it versatile for both 3.3V and 5V systems. Its endurance is impressive, with a typical value of 1 million erase/write cycles, and the data retention is rated for over 200 years, ensuring the longevity and reliability of stored information.

The 25LC128-E/ST comes in an 8-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is known for its compact footprint and suitability for PCBs where space is at a premium. It also features a page write buffer, allowing up to 64 bytes to be written in a single operation, thus improving write performance when dealing with large amounts of data.

Security is a paramount concern in data storage, and the 25LC128-E/ST addresses this by providing a write-protect pin and write-disable instructions for both hardware and software data protection. Additionally, the device supports sequential read operation, which provides efficient access to the entire memory array with a minimal number of instruction cycles.

Whether it's utilized in personal communication devices, digital cameras, or industrial control systems, the 25LC128-E/ST from Microchip Technology is a reliable choice for designers and engineers looking for a non-volatile memory solution that combines high capacity, small form factor, and robust performance features.

For more detailed specifications and application guidance, customers are encouraged to refer to the official datasheets and product support resources provided by Microchip Technology.