M25P40
DC and AC parameters
Table 20. AC characteristics (50 MHz operation, device grade 6, VCC min = 2.7 V)
Test conditions specified in Table 10 and Table 18
Symbol
Alt.
Parameter
Min.
Typ.
Max.
Unit
Clock frequency for the following
fC
fR
fC
instructions: FAST_READ, PP, SE, BE, DP,
RES, WREN, RDID, WRDI, RDSR, WRSR
D.C.
50
25
MHz
Clock frequency for READ instructions
Clock High time
D.C.
9
MHz
ns
(1)
tCH
tCLH
tCLL
(1)
tCL
Clock Low time
9
ns
(2)
tCLCH
Clock Rise time(3) (peak to peak)
Clock Fall time(3) (peak to peak)
S Active Setup time (relative to C)
S Not Active Hold time (relative to C)
Data In Setup time
0.1
0.1
5
V/ns
V/ns
ns
(2)
tCHCL
tSLCH
tCHSL
tDVCH
tCHDX
tCHSH
tSHCH
tSHSL
tCSS
5
ns
tDSU
tDH
2
ns
Data In Hold time
5
ns
S Active Hold time (relative to C)
S Not Active Setup time (relative to C)
S Deselect time
5
ns
5
ns
tCSH
tDIS
tV
100
ns
(2)
tSHQZ
Output Disable time
8
8
ns
tCLQV
tCLQX
tHLCH
tCHHH
tHHCH
tCHHL
Clock Low to Output Valid
Output Hold time
ns
tHO
0
5
5
5
5
ns
HOLD Setup time (relative to C)
HOLD Hold time (relative to C)
HOLD Setup time (relative to C)
HOLD Hold time (relative to C)
HOLD to Output Low-Z
ns
ns
ns
ns
(2)
tHHQX
tLZ
8
8
ns
(2)
tHLQZ
tHZ
HOLD to Output High-Z
ns
(4)
tWHSL
Write Protect Setup time
Write Protect Hold time
20
ns
(4)
tSHWL
100
ns
(2)
tDP
S High to Deep Power-down mode
3
μs
S High to Standby Power mode without
Electronic Signature Read
(2)
tRES1
30
μs
μs
S High to Standby Power mode with
Electronic Signature Read
(2)
tRES2
30
1. tCH + tCL must be greater than or equal to 1/ fC
2. Value guaranteed by characterization, not 100% tested in production.
3. Expressed as a slew-rate.
4. Only applicable as a constraint for a WRSR instruction when SRWD is set at 1.
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