W25Q40BV Datasheet, PDF (73/73 Pages) Winbond – 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q40BV
12. REVISION HISTORY
VERSION
A
DATE
03/26/09
B
07/08/10
PAGE
15
49, 52 & 53
67-69
62 & 65
5, 8, 19, 54-56
DESCRIPTION
New Create Preliminary
Updated memory protection description
Updated 90h, 4Bh & 9Fh waveforms
Updated package diagrams
Updated parameter VIL/VIH, t_SE, t_PP
Added SFDP feature
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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Publication Release Date: July 08, 2010
Preliminary - Revision B