W25Q20BW_13 Datasheet, PDF (72/72 Pages) Winbond – 1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q20BW
12. REVISION HISTORY
VERSION
A
B
DATE
08/06/10
12/02/10
C
11/22/13
PAGE
5-6, 67-69
5-7,.67-60
50-52
58
71
70-71
DESCRIPTION
New Create Preliminary
Added USON package
Added VSOP package
Updated description of 90h/92h/94h
Updated Vcc Rating
Added USON 2X3 Top side marking
Updated OTP function, please contact Winbond
Preliminary Designation
The “Preliminary” designation on a Winbond datasheet indicates that the product is not fully characterized.
The specifications are subject to change and are not guaranteed. Winbond or an authorized sales
representative should be consulted for current information before using this product.
Trademarks
Winbond and SpiFlash are trademarks of Winbond Electronics Corporation.
All other marks are the property of their respective owner.
Important Notice
Winbond products are not designed, intended, authorized or warranted for use as components in systems
or equipment intended for surgical implantation, atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control instruments, or for
other applications intended to support or sustain life. Further more, Winbond products are not intended
for applications wherein failure of Winbond products could result or lead to a situation wherein personal
injury, death or severe property or environmental damage could occur.
Winbond customers using or selling these products for use in such applications do so at their own risk
and agree to fully indemnify Winbond for any damages resulting from such improper use or sales.
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