Microchip Technology SST39SF040-55-4I-WHE Flash Memory

The SST39SF040-55-4I-WHE is a high-performance CMOS Multi-Purpose Flash (MPF) manufactured by Microchip Technology. This robust flash memory device provides a convenient and reliable storage solution for a wide range of applications, including embedded systems, computing, telecommunications, and industrial control systems.

Key Features

• Memory Size: The SST39SF040-55-4I-WHE offers a substantial storage capacity of 4 Megabits (512K x 8), which is ideal for storing boot code, firmware, and other critical data.
• Access Time: With an access time of 55 nanoseconds, this flash memory provides quick read operations, enhancing the overall performance of systems it is integrated into.
• Operating Voltage: The device operates within a voltage range of 4.5V to 5.5V, making it compatible with standard 5V systems.
• Temperature Range: Designed to perform reliably in extreme conditions, the SST39SF040-55-4I-WHE operates within an industrial temperature range of -40°C to +85°C.
• Endurance: It boasts an endurance of at least 100,000 erase and write cycles, ensuring a long operational lifespan for applications that require frequent data updates.
• Data Retention: The device guarantees a data retention of a minimum of 100 years, providing a stable and dependable storage medium over an extended period.
• Programming: The SST39SF040-55-4I-WHE supports sector-erase and byte-program capabilities, offering flexibility for in-system or in-application reprogramming without the need for an external programmer.

Package and Quality

The SST39SF040-55-4I-WHE comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which is known for its durability and ease of mounting on printed circuit boards. Microchip Technology is committed to high standards of quality, and this product is no exception, ensuring reliability and performance consistency across various applications.

Applications

With its robust feature set, the SST39SF040-55-4I-WHE is an excellent choice for applications that require a non-volatile memory solution with fast access times and high reliability. It is widely used in the automotive industry, smart devices, networking equipment, and industrial control systems where long-term data storage and integrity are critical.

Overall, the SST39SF040-55-4I-WHE from Microchip Technology represents a strategic choice for designers and engineers looking for a cost-effective, reliable, and high-quality flash memory solution.