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W25Q40BW_13 Datasheet, PDF (71/73 Pages) Winbond – 1.8V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q40BW
10.7 Ordering Information
W = Winbond
W(1) 25Q 40B W xx(2)
25Q = SpiFlash Serial Flash Memory with 4KB sectors, Dual/Quad I/O
40B = 4M-bit
W = 1.65V to 1.95V
SN = 8-pin SOIC 150-mil
UX = 8-pad USON 2x3-mm
SV = 8-pin VSOP 150-mil SS = 8-pin SOIC 208-mil
ZP = 8-pad WSON 6x5-mm
I = Industrial (-40°C to +85°C)
(3,4)
G = Green Package (Lead-free, RoHS Compliant, Halogen-free (TBBA), Antimony-Oxide-free Sb2O3)
E = Green Package with Extended Pad
Notes:
1. The “W” prefix is not included on the part marking.
2. Only the 2nd letter is used for the part marking.
WSON package type ZP is not used for the part marking.
USON package type UX has special top marking due to size limitation.
3. Standard bulk shipments are in Tube (shape E). Please specify alternate packing method, such as Tape and
Reel (shape T) or Tray (shape S), when placing orders.
4. For shipments with OTP feature enabled, please contact Winbond..
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Publication Release Date: October 11, 2013
Revision F