The SST28VF040A-200-4I-NH is a high-performance flash memory device from Microchip Technology, designed for applications that require fast read and write capabilities, high reliability, and superior data retention. This 4 Mbit flash memory chip provides a cost-effective solution for storing boot code, firmware, and other critical data in a wide range of electronic systems.

Key Features

• Memory Size: 4 Mbit (512K x 8)
• Speed: Access time of 200 ns ensures quick data retrieval, enhancing overall system performance.
• Operating Temperature Range: Industrial-grade with a temperature range of -40°C to +85°C, suitable for harsh environments.
• Interface Type: Parallel interface for easy integration into a wide variety of systems.
• Supply Voltage: Operates at a single power supply voltage of 5V ± 10%, reducing power complexity.
• Endurance: Guaranteed for a minimum of 100,000 erase/write cycles, ensuring long-term reliability.
• Data Retention: Offers a data retention period of at least 100 years, securing data well beyond the lifespan of most applications.
• Package: Provided in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, known for its robustness and ease of handling.

Applications

The SST28VF040A-200-4I-NH flash memory is ideal for a diverse range of applications that require dependable non-volatile memory storage. It is commonly used in:

• Embedded systems
• Telecommunication equipment
• Industrial control systems
• Networking hardware
• Automotive electronics
• Medical devices

Quality and Support

Microchip Technology is known for its commitment to quality and long-term customer support. The SST28VF040A-200-4I-NH is backed by Microchip's rigorous testing and reliability standards, ensuring that it meets the stringent requirements of the most critical applications. Furthermore, customers can access Microchip's extensive technical support services for assistance with integration, programming, and operation.