SST39VF040-70-4I-NHE: High-Performance 4Mb Flash Memory IC by Microchip Technology 2025-04-18 Discover the SST39VF040-70-4I-NHE, a high-performance 4Mb Flash Memory IC by Microchip Technology. Featuring 70ns access time, 2.7V-3.6V operation, and industrial-grade durability. Ideal for embedded systems, consumer electronics, and automotive applications.