Microchip Technology SST25WF040-40-5I-QAE Serial Flash Memory

The SST25WF040-40-5I-QAE from Microchip Technology is a high-performance, 4-megabit flash memory device with a Serial Peripheral Interface (SPI) bus. This compact, low-power memory chip is designed for a wide range of applications, including those in the industrial, automotive, and consumer electronics sectors. Its robust design and reliability make it an ideal choice for data storage in embedded systems where space and power consumption are critical factors.

Key Features:

• Memory Size: 4 Mbit (512K x 8)
• Interface Type: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 2.7V to 3.6V, providing flexibility for various system voltage requirements.
• Performance: High-speed clock frequency of 40 MHz enables fast data transfer rates, ensuring efficient operation in time-sensitive applications.
• Endurance: The device offers excellent reliability with a minimum of 100,000 erase/write cycles, guaranteeing long-term usability.
• Data Retention: Offers a data retention period of at least 20 years, providing a stable and reliable storage solution over an extended period.
• Operating Temperature Range: Industrial grade with an operating temperature range of -40°C to +85°C, suitable for harsh environments.
• Packaging: Available in an 8-contact WSON (6x5 mm) package, it is both space-efficient and easy to integrate into various circuit designs.

Applications:

• Embedded systems requiring non-volatile memory storage
• Automotive electronics
• Internet of Things (IoT) devices
• Industrial control systems
• Consumer electronics such as set-top boxes and gaming devices

The SST25WF040-40-5I-QAE flash memory is designed for ease of use, featuring a simple command set and a flexible erase capability with sector and block erase functions. Its SPI bus interface ensures compatibility with a wide range of microcontrollers and processors. Whether you're developing a sophisticated automotive navigation system or a simple IoT sensor, the SST25WF040-40-5I-QAE provides the reliability and performance you need to store your critical data securely.