W25Q40BL Datasheet, PDF (72/73 Pages) Winbond – 2.5V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q40BL
11.1 Valid Part Numbers and Top Side Marking
The following table provides the valid part numbers for the W25Q40BL SpiFlash Memory. Please contact
Winbond for specific availability by density and package type. Winbond SpiFlash memories use an 12-
digit Product Number for ordering. However, due to limited space, the Top Side Marking on all packages
use an abbreviated 10-digit number.
PACKAGE TYPE
SN
SOIC-8 150mil
SS
SOIC-8 208mil
ZP⁽¹⁾
WSON-8 6x5mm
DENSITY
4M-bit
4M-bit
4M-bit
PRODUCT NUMBER
W25Q40BLSNIG
W25Q40BLSNIP
W25Q40BLSSIG
W25Q40BLSSIP
W25Q40BLZPIG
W25Q40BLZPIP
Note:
1. WSON package type ZP is not used in the top side marking.
TOP SIDE MARKING
25Q40BLNIG
25Q40BLNIP
25Q40BLSIG
25Q40BLSIP
25Q40BLIG
25Q40BLIP
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