M95640, M95320
Table 26. AC Characteristics (M95320-R and M95640-R)
Test conditions specified in Table 14. and Table 12.
Symbol
Alt.
Parameter
Min.3,4
Max.3,4
Unit
fC
fSCK
Clock Frequency
D.C.
5
MHz
tSLCH
tCSS1 S Active Setup Time
60
ns
tSHCH
tCSS2 S Not Active Setup Time
60
ns
tSHSL
tCS
S Deselect Time
90
ns
tCHSH
tCSH
S Active Hold Time
60
ns
tCHSL
S Not Active Hold Time
60
ns
tCH 1
tCLH
Clock High Time
90
ns
tCL 1
tCLL
Clock Low Time
90
ns
tCLCH 2
tRC
Clock Rise Time
2
µs
tCHCL 2
tFC
Clock Fall Time
2
µs
tDVCH
tDSU
Data In Setup Time
20
ns
tCHDX
tDH
Data In Hold Time
20
ns
tHHCH
Clock Low Hold Time after HOLD not Active
60
ns
tHLCH
Clock Low Hold Time after HOLD Active
60
ns
tCLHL
Clock Low Set-up Time before HOLD Active
0
0
tCLHH
Clock Low Set-up Time before HOLD not Active
0
0
tSHQZ 2
tDIS
Output Disable Time
80
ns
tCLQV
tV
Clock Low to Output Valid
80
ns
tCLQX
tHO
Output Hold Time
0
ns
tQLQH 2
tRO
Output Rise Time
80
ns
tQHQL 2
tFO
Output Fall Time
80
ns
tHHQV
tLZ
HOLD High to Output Valid
80
ns
tHLQZ 2
tHZ
HOLD Low to Output High-Z
80
ns
tW
tWC
Write Time
5
ms
Note: 1. tCH + tCL must never be lower than the shortest possible clock period, 1/fC(max).
2. Value guaranteed by characterization, not 100% tested in production.
3. Preliminary data: this product is under qualification. For more information, please contact your nearest ST sales office.
4. New product version is identified by Process Identification letter ‘P’.
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