W25Q256FVFG sop-16

Микросхема W25Q256FVFG (25Q256FVFG, W25Q256)

W25Q256 - 3V 256M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI, SOP-16

 

Особенности, параметры, характеристики

 

New Family of SpiFlash Memories

• W25Q256FV: 256M-bit / 32M-byte
• Standard SPI: CLK, /CS, DI, DO, /WP, /Hold
• Dual SPI: CLK, /CS, IO0, IO1, /WP, /Hold
• Quad SPI: CLK, /CS, IO0, IO1, IO2, IO3
• 3 or 4-Byte Addressing Mode
• Software & Hardware Reset

 

Highest Performance Serial Flash

• 104MHz Standard/Dual/Quad SPI clocks
• 208/416MHz equivalent Dual/Quad SPI
• 50MB/S continuous data transfer rate
• More than 100,000 erase/program cycles
• More than 20-year data retention

 

Efficient “Continuous Read”

• Continuous Read with 8/16/32/64-Byte Wrap
• As few as 8 clocks to address memory
• Quad Peripheral Interface (QPI) reduces instruction overhead
• Allows true XIP (execute in place) operation
• Outperforms X16 Parallel Flash

 

Low Power, Wide Temperature Range

• Single 2.7 to 3.6V supply
• 4mA active current, <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 and OTP protection
• Top/Bottom, Complement array protection
• Individual Block/Sector array protection
• 64-Bit Unique ID for each device
• Discoverable Parameters (SFDP) Register
• 3X256-Bytes Security Registers with OTP locks
• Volatile & Non-volatile Status Register Bits