M25P40
DC and AC parameters
Table 22. AC characteristics, 75 MHz operation, VCC min = 2.7 V
Applies only to products made with T9HX technology, identified with process digit ‘4’ and
process letter “B” in the part number (1) (2)
Test conditions specified in Table 10 and Table 13
Symbol Alt.
Parameter
Min
Typ(3)
Max Unit
Clock frequency for the following instructions:
fC
fC FAST_READ, PP, SE, BE, DP, RES, WREN,
WRDI, RDID, RDSR, WRSR
D.C.
75 MHz
fR
Clock frequency for READ instructions
tCLH Clock High time
D.C.
6
33 MHz
(4)
tCH
ns
ns
(3)
tCL
tCLL Clock Low time
6
(5)
tCLCH
tCHCL
Clock Rise time(6) (peak to peak)
Clock Fall time(6) (peak to peak)
0.1
0.1
5
V/ns
V/ns
ns
(5)
tSLCH tCSS S Active Setup time (relative to C)
tCHSL S Not Active Hold time (relative to C)
5
ns
tDVCH tDSU Data In Setup time
tCHDX tDH Data In Hold time
2
ns
5
ns
tCHSH
tSHCH
S Active Hold time (relative to C)
S Not Active Setup time (relative to C)
5
ns
5
ns
tSHSL tCSH S Deselect time
100
ns
(5)
tSHQZ
tDIS Output Disable time
8
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
tCLQV
tV Clock Low to Output Valid under 30 pF/10 pF
8/6
tCLQX tHO Output Hold time
0
5
5
5
5
tHLCH
tCHHH
tHHCH
tCHHL
HOLD Setup time (relative to C)
HOLD Hold time (relative to C)
HOLD Setup time (relative to C)
HOLD Hold time (relative to C)
tLZ HOLD to Output Low-Z
tHZ HOLD to Output High-Z
Write Protect Setup time
(5)
tHHQX
8
8
(5)
tHLQZ
tWHSL
tSHWL
(7)
(7)
20
Write Protect Hold time
100
(5)
tDP
S High to Deep Power-down mode
3
S High to Standby mode without Read
Electronic Signature
(5)
(5)
tRES1
30
μs
μs
S High to Standby mode with Read Electronic
Signature
tRES2
30
45/57
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