Non volatile ram memory, What is a flash memory, programmable flash memory chip - tatanh1983/conchodom GitHub Wiki
MX25L4006E Series 3 V 4 Mb (4 M x 1/2 M x 2) 86 MHz Serial Flash - SOP-8
MX25L4006E Series 3 V 4 Mb (4 M x 1/2 M x 2) 86 MHz Serial Flash - SOP-8