Winbond Electronics Corporation 25Q256JWBM
1.8V 256M-BIT SERIAL FLASH MEMORY
FEATURES
● New Family of SpiFlash Memories – W25Q256JW: 256M-bit / 32M-byte – Standard SPI: CLK, /CS, DI, DO – Dual SPI: CLK, /CS, IO0, IO1 – Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3 – 3 or 4-Byte Addressing Mode – Software & Hardware Reset● Highest Performance Serial Flash – 133MHz Standard/Dual/Quad SPI clocks – 266/532MHz equivalent Dual/Quad SPI – 66MB/S continuous data transfer rate –Min. 100K Program-Erase cycles per sector – More than 20-year data retention
● Low Power, Wide Temperature Range – Single 1.7V to 1.95V supply –<1µA Power-down (typ.) – -40°C to +85°C operating range
● Flexible Architecture with 4KB sectors – Uniform Sector/Block Erase (4K/32K/64K-Byte) – Program 1 to 256 byte per programmable page – Erase/Program Suspend & Resume
● Advanced Security
FEATURES
– Software and Hardware Write-Protect – Power Supply Lock-Down – Special OTP protection – Top/Bottom, Complement array protection – Individual Block/Sector array protection – 64-Bit Unique ID for each device – Dis...