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W25X40BL Datasheet, PDF (43/55 Pages) Winbond – 2.5V 4M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL I/O SPI
W25X40BL
8.7 AC Electrical Characteristics (2.7~3.6V)
DESCRIPTION
SYMBOL
Clock frequency for all instructions
except Read Data instruction (03h)
2.7V-3.6V VCC & Industrial Temperature
Clock frequency for all instructions
except Read Data instruction (03h)
3.0V-3.6V VCC & Industrial Temperature
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 Æ Array Read)
/CS Deselect Time (for Erase or Program Æ Read
Status Registers)
Volatile Status Register Write Time
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
FR
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
SPEC
ALT
UNIT
MIN TYP MAX
fC D.C.
80 MHz
fC D.C.
D.C.
4
104 MHz
50 MHz
ns
8
0.1
0.1
tCSS 5
5
tDSU 2
tDH 5
5
5
tCSH 10
tCSH 50
50
tDIS
tV1
tV2
tHO 0
5
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
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Publication Release Date: April 21, 2011
Preliminary - Revision B