GD25Q20 Просмотр технического описания (PDF) - Unspecified

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GD25Q20

GD25Q20BxIGx Uniform sector dual and quad serial flash

Unspecified 

GD2UD5nuQiafol2ar0mnBdSQxecuIGtaodxr SUenriiafloFrmlasshector

dual

and

quad serial flash

GD25Q40B/20B

1. FEATURES

� 2M-bit Serial Flash

-512/256K-byte

-256 bytes per programmable page

� Standard, Dual, Quad SPI

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

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

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

� High Speed Clock Frequency

-120MHz for fast read with 30PF load

-Dual I/O Data transfer up to 240Mbits/s

-Quad I/O Data transfer up to 480Mbits/s

� Program/Erase Speed

-Page Program time:0.7ms typical

-Sector Erase time:100ms typical

-Block Erase time:0.3/0.5s typical

-Chip Erase time:3/2s typical

� Flexible Architecture

-Sector of 4K-byte

-Block of 32/64K-byte

� Low Power Consumption

-20mA maximum active current

-5uA maximum power down current

� Software/Hardware Write Protection

-Write protect all/portion of memory via software

-Enable/Disable protection with WP# Pin

-Top or Bottom, Sector or Block selection

� Minimum 100,000 Program/Erase Cycles

� Typical 10 years Data Retention

� Single Power Supply Voltage

-Full voltage range:2.7~3.6V

� Package Information

-SOP8 (150mil)

-SOP8 (208mil)

-TSSOP (173mil)

-USON8 (3*2mm)

4

38 - 4

Rev.1.1

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