Microchip Technology SST25VF040B-50-4C-QAF-T Flash Memory

The SST25VF040B-50-4C-QAF-T is a high-performance, 4 Mbit Flash memory device manufactured by Microchip Technology. It is designed to provide a reliable storage solution for a wide range of applications, including embedded systems, consumer electronics, and telecommunications. Utilizing Microchip's proprietary, high-performance CMOS SuperFlash technology, this device offers significant advantages in power consumption and performance.

This serial interface Flash memory features a 4-Megabit memory size and operates with a supply voltage range of 2.7V to 3.6V, making it suitable for battery-powered and low-power applications. The device boasts a fast read access time, with a maximum frequency of 50MHz for standard read, and supports SPI clock frequencies of up to 80 MHz for high-speed read operations, ensuring quick data retrieval when needed.

The SST25VF040B-50-4C-QAF-T is available in a compact 8-SOIC package, providing a space-saving solution without compromising on storage capacity or performance. The device also features a uniform 4 KByte sector architecture that simplifies memory management and allows for efficient data storage and retrieval.

Notable features of the SST25VF040B-50-4C-QAF-T include:

• Endurance: 100,000 erase/write cycles
• Data retention: Minimum of 20 years
• Low power consumption with typical standby and active currents of 10 µA and 5 mA, respectively
• Flexible erase capability – sector, block, or full chip erase options
• Fast erase and byte-program operations
• Software Write protection for full protection of individual blocks
• Auto Address Increment (AAI) programming for efficient programming

With its robust design, the SST25VF040B-50-4C-QAF-T ensures data integrity even in harsh environments, making it a reliable choice for mission-critical systems. The device's compatibility with the SPI (Serial Peripheral Interface) protocol offers easy integration with a broad range of microcontrollers and processors.

Whether you're developing a sophisticated industrial control system or a compact consumer gadget, the SST25VF040B-50-4C-QAF-T from Microchip Technology provides the performance, reliability, and flexibility needed to meet the demands of modern electronic applications.