The S70FL256P0XMFI001 is a 256MB CMOS Flash Memory with 104MHz SPI (serial peripheral interface) multi I/O bus. It is a dual die stack of two S25FL129P die. It features the one time programmable (OTP) area on each Flash die for permanent, secure identification and can be programmed and locked at the factory or by the customer. It also features single power supply operation of full voltage range - 2.7 to 3.6V read and write operations.
0.09μm MirrorBit? Process technology
Memory architecture - Uniform 64kB sectors
Accelerated programming mode via 9V W#/ACC pin
Quad page programming
Bulk erase function for each flash die
Cycling endurance - 100000 cycles per sector typical
Data retention - 20 years typical
JEDEC standard 2-byte electronic signature
Power saving standby mode - 160μA
W#/ACC Pin works in conjunction with status register bits to protect specified memory areas