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

The SST28SF040A-90-4C-NH is a high-performance, non-volatile flash memory device from Microchip Technology, designed to offer a reliable storage solution for a wide range of applications. This 4 Megabit flash memory chip provides an effective means to store data in systems where power loss may occur, ensuring data integrity and quick access when needed.

Key Features:

• Memory Capacity: The device offers a substantial storage capacity of 4 Mbit (512K x 8), suitable for storing firmware, configuration parameters, or small application code.
• Access Time: With a fast access time of 90 nanoseconds, the SST28SF040A-90-4C-NH ensures swift read operations, making it an ideal choice for performance-critical applications.
• Interface: It features a simple, parallel interface for easy integration with microcontrollers and other digital circuits, providing a straightforward communication channel for reading and writing operations.
• Programming Voltage: The chip supports a single 5V ± 10% power supply for both read and write functions, simplifying power supply design and reducing system complexity.
• Endurance: High endurance levels are guaranteed with this device, capable of withstanding at least 100,000 erase/write cycles, ensuring a long operational lifespan.
• Data Retention: It offers excellent data retention capabilities, with a minimum of 100 years of data retention, providing peace of mind for long-term data storage requirements.
• Package: The SST28SF040A-90-4C-NH is available in a 32-lead PLCC (Plastic Leaded Chip Carrier) package, which is widely used and known for its durability and ease of handling.

Applications:

The versatility of the SST28SF040A-90-4C-NH makes it suitable for various applications, such as:

• Embedded Systems
• Telecommunications
• Networking Equipment
• Industrial Control Systems
• Consumer Electronics

Overall, the SST28SF040A-90-4C-NH from Microchip Technology is a robust and reliable flash memory component that combines high capacity, fast access times, and longevity to meet the rigorous demands of modern electronic systems.