English
Language : 

W25Q40BW_13 Datasheet, PDF (61/73 Pages) Winbond – 1.8V 4M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q40BW
9.6 AC Electrical Characteristics
DESCRIPTION
Clock frequency for all instructions
except for Read Data (03h)
Clock frequency for Read Data instruction (03h)
Clock High, Low Time
for all instructions except Read Data (03h)
Clock High, Low Time
for Read Data (03h) instruction
Clock Rise Time peak to peak
Clock Fall Time peak to peak
/CS Active Setup Time relative to CLK
/CS Not Active Hold Time relative to CLK
Data In Setup Time
Data In Hold Time
/CS Active Hold Time relative to CLK
/CS Not Active Setup Time relative to CLK
/CS Deselect Time (for Array Read  Array Read)
/CS Deselect Time (for Erase or Program  Read
Status Registers and Volatile Status Register Write)
Output Disable Time
Clock Low to Output Valid
Clock Low to Output Valid (for Read ID instructions)
Output Hold Time
/HOLD Active Setup Time relative to CLK
SYMBOL
FR
fR
tCLH1,
tCLL1(1)
tCRLH,
tCRLL(1)
tCLCH(2)
tCHCL(2)
tSLCH
tCHSL
tDVCH
tCHDX
tCHSH
tSHCH
tSHSL1
tSHSL2
tSHQZ(2)
tCLQV1
tCLQV2
tCLQX
tHLCH
ALT
MIN
fC D.C.
D.C.
6
8
0.1
0.1
tCSS
5
5
tDSU
2
tDH
5
5
5
tCSH 10
tCSH 50
tDIS
tV1
tV2
tHO
0
5
SPEC
TYP
MAX
80
50
UNIT
MHz
MHz
ns
ns
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
7
ns
7
ns
7.5
ns
ns
ns
Continued – next page
- 61 -
Publication Release Date: October 11, 2013
Revision F