Microchip Technology SST28SF040A-90-4C-EH Flash Memory

The SST28SF040A-90-4C-EH is a high-performance flash memory device from Microchip Technology, designed to provide a reliable and durable storage solution for a wide range of applications. This particular flash memory chip offers a storage capacity of 4 Megabits and is based on the SuperFlash technology that Microchip is known for, which ensures fast read and write speeds, low power consumption, and excellent data retention.

The device operates with a power supply voltage ranging from 4.5V to 5.5V, making it compatible with a variety of electronic circuits and systems. The SST28SF040A-90-4C-EH comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which is widely used in surface mount technology due to its robustness and ease of handling. The "-90" in the product code indicates a maximum access time of 90 nanoseconds, which provides swift access to data, an essential feature for high-speed applications.

One of the key features of this flash memory is its endurance; it is capable of withstanding a minimum of 100,000 erase and program cycles. Additionally, it boasts a data retention of at least 100 years, ensuring that data remains safe and intact over an extended period. The SST28SF040A-90-4C-EH is also equipped with sector-erase and chip-erase capabilities, providing flexibility for data management and optimization of memory usage.

Designed for versatility, the SST28SF040A-90-4C-EH can be used in a wide range of applications, including embedded systems, telecommunications, digital consumer electronics, automotive electronics, and industrial control systems. Its high reliability and durability make it an excellent choice for critical applications where data integrity and operational stability are paramount.

Microchip Technology provides comprehensive support for this flash memory, including detailed datasheets, programming guides, and technical support, ensuring that designers and engineers can effectively integrate the SST28SF040A-90-4C-EH into their projects with confidence and ease.