Microchip Technology SST39SF040-70-4I-WHE Flash Memory

The SST39SF040-70-4I-WHE from Microchip Technology is a high-quality, reliable flash memory device designed for a wide range of applications. As a part of the SST39 Series, this 4 Mbit (512K x 8) CMOS Multi-Purpose Flash Plus device is designed to offer both performance and versatility, making it an ideal choice for embedded systems.

Key Features:

• Memory Size: 4 Mbit (512K x 8)
• Speed: 70ns access time
• Voltage Range: 4.5V to 5.5V
• Endurance: 100,000 cycles
• Data Retention: Minimum 100 years
• Temperature Range: Industrial grade (-40°C to +85°C)
• Package: 32-lead PLCC (Plastic Leaded Chip Carrier)

The SST39SF040-70-4I-WHE is designed for high performance and reliability, with a fast access time of 70 nanoseconds, which allows for quick read operations. This flash memory can endure at least 100,000 erase/program cycles, ensuring a long operational lifespan for the applications it is used in. Additionally, with a data retention of over 100 years, data integrity is maintained over an extended period.

Operating within a voltage range of 4.5V to 5.5V, this device is versatile and can be integrated into a variety of systems without the need for complex power supply solutions. The industrial temperature range makes it suitable for applications that may be subject to harsh environments, ensuring stable operation even under extreme conditions.

The SST39SF040-70-4I-WHE comes in a 32-lead PLCC package, which is known for its robustness and ease of handling in manufacturing processes. The package is conducive for space-constrained applications while still offering the necessary connectivity for reliable system integration.

In summary, the SST39SF040-70-4I-WHE flash memory from Microchip Technology is a high-speed, durable, and versatile storage solution that meets the demands of modern electronic applications, from industrial control systems to consumer electronics.