W25Q20BW_13 Datasheet, PDF (71/72 Pages) Winbond – 1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q20BW
11.1 Valid Part Numbers and Top Side Marking
The following table provides the valid part numbers for the W25Q20BW 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
SV
VSOP-8 150mil
ZP⁽¹⁾
WSON-8 6x5mm
UX⁽²⁾
USON-8 2x3mm
DENSITY
2M-bit
2M-bit
2M-bit
2M-bit
PRODUCT NUMBER
W25Q20BWSNIG
W25Q20BWSVIG
W25Q20BWZPIG
W25Q20BWUXIG
TOP SIDE MARKING
25Q20BWNIG
25Q20BWVIG
25Q20BWIG
2Eyww
0Gxxxx
Note:
1. WSON package type ZP is not used in the top side marking.
2. USON package type UX has special top marking due to size limitation.
2E = W25Q20BW;
y = year ;
xxxx: lot ID
3. For shipments with OTP feature enabled, please contact Winbond.
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Publication Release Date: November 22, 2013
Preliminary - Revision C