W25Q40BL_12 Datasheet, PDF (35/74 Pages) Winbond – 2.5V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI

W25Q40BL
4 0404040
5 15 15 15 1
6 2626262
7 3737373
Byte 1 Byte 2 Byte 3 Byte 4
Figure 16b. Octal Word Read Quad I/O Instruction Sequence (Previous instruction set M5-4 = 10)
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Publication Release Date: May 04, 2012
Revision D