The XT25F08B-S (8M-bit) Serial flash supports the standard Serial Peripheral Interface (SPI), and supports the Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO), I/O2 (WP#), and I/O3 (HOLD#). The Dual I/O data is transferred with speed of 216Mbits/s and the Quad I/O & Quad output data is transferred wit speed of 432Mbits/s.

    1024K-byte

    256 bytes per programmable page

    Standard SPI: SCLK, CS#, SI, SO, WP#, HOLD#

    Dual SPI: SCLK, CS#, IO0, IO1, WP#, HOLD#

    Quad SPI: SCLK, CS#, IO0, IO1, IO2, IO3

    Sector of 4K-byte

    Block of 32/64k-byte

    4*256-Byte Security Registers WithOTP Lock

    Write protect all/portion of memory via software

    Enable/Disable protection withWP# Pin

    Top or Bottom, Sector or Block selection

    See 1.1 Available Ordering OPN

    All Pb-free packages are compliant RoHS, Halogen-Free and REACH.

    Industrial Level Temperature. (-40℃ to +85℃), MSL3

    15uA typical standby current

    0.06uA typical deep power down current

Single Power SupplyVoltage: Full voltage range: 
    2.7~3.6V

    108MHz for fast read with 30PF load

    Dual I/O Data transfer up to 216Mbits/s

    Quad I/O Data transfer up to 432Mbits/s

    Page Program time: 0.4mstypical

    Sector Erase time: 70mstypical

    Block Erase time: 0.15/0.25stypical

    Chip Erase time: 2.5stypical

XT25F08B-S Available Ordering OPN：

OPN	Package Type	Package Carrier
XT25F08BSOIGU-S	SOP8 150mil	Tube
XT25F08BSOIGT-S	SOP8 150mil	Tape & Reel
XT25F08BSSIGU-S	SOP8 208mil	Tube
XT25F08BSSIGT-S	SOP8 208mil	Tape & Reel
XT25F08BDFIGT-S	DFN8 2x3x0.55 mm	Tape & Reel

XT25F08B-S Connection Diagram：

XT25F08B-S Pin Description：

Pin Name	I/O	Description
CS#	I	Chip SelectInput
SO (IO1)	I/O	Data Output (Data Input Output 1)
WP# (IO2)	I/O	Write Protect Input (Data Input Output 2)
VSS		Ground
SI (IO0)	I/O	Data Input (Data Input Output 0)
SCLK	I	Serial Clock Input
HOLD#	I/O	Hold Input (Data Input Output 3)
VCC		Power Supply

XT25F08B-S Block Diagram：