The SST39VF040-70-4C-HN is a high-performance CMOS Multi-Purpose Flash (MPF) memory manufactured by Microchip Technology. This 4 Mbit (512K x 8) device is designed for a wide range of applications that require reliable and flexible non-volatile memory storage. With its 70 ns access time, it provides fast read operations, making it an excellent choice for embedded systems that require quick data retrieval.

Key Features

• Memory Size: 4 Mbit (512K x 8)
• Access Time: 70 nanoseconds
• Voltage Range: 2.7V to 3.6V for read and write operations
• Endurance: 100,000 cycles per sector typical
• Data Retention: Minimum of 20 years
• Temperature Range: Industrial-grade with a range from -40°C to +85°C
• Package: 32-lead PLCC (Plastic Leaded Chip Carrier)

The SST39VF040-70-4C-HN is designed with Microchip's proprietary, high-performance CMOS SuperFlash technology, which provides the device with excellent reliability and performance. The chip supports both byte and sector erase functions, allowing for flexible erase capabilities that are essential for data management and firmware updates.

Applications

This flash memory is versatile and can be used in a variety of applications such as:

• Embedded control systems
• Boot memory for computers and processors
• Networking hardware, such as routers and switches
• Telecommunication equipment
• Consumer electronics
• Automotive electronics

The SST39VF040-70-4C-HN is designed for ease of integration into a system with its industry-standard PLCC package and compatibility with JEDEC standards. Microchip Technology's commitment to quality ensures that this flash memory chip is a reliable component for any application requiring durable and persistent storage.