M95640, M95320
Table 23. AC Characteristics (M95320 and M95640, Device Grade 3)
Test conditions specified in Table 14. and Table 10.
Symbol Alt.
Parameter
Previous
Product
Version 3
Current
Product
Version4
New
Product
Version5,6
Unit
Min. Max. Min. Max. Min. Max.
fC
fSCK Clock Frequency
D.C. 2 D.C. 5 D.C. 20 MHz
tSLCH tCSS1 S Active Setup Time
200
90
15
ns
tSHCH tCSS2 S Not Active Setup Time
200
90
15
ns
tSHSL tCS S Deselect Time
200
100
20
ns
tCHSH tCSH S Active Hold Time
200
90
15
ns
tCHSL
S Not Active Hold Time
200
90
15
ns
tCH1
tCLH Clock High Time
200
90
20
ns
tCL1
tCLL Clock Low Time
200
90
20
ns
tCLCH2 tRC Clock Rise Time
1
1
2 µs
tCHCL2 tFC Clock Fall Time
1
1
2 µs
tDVCH tDSU Data In Setup Time
40
20
5
ns
tCHDX tDH Data In Hold Time
50
30
10
ns
tHHCH
Clock Low Hold Time after HOLD not Active 140
70
15
ns
tHLCH
Clock Low Hold Time after HOLD Active
90
40
15
ns
tCLHL
Clock Low Set-up Time before HOLD Active
0
0
0
ns
tCLHH
Clock Low Set-up Time before HOLD not
Active
0
0
0
ns
tSHQZ2 tDIS Output Disable Time
250
100
tCLQV
tV Clock Low to Output Valid
150
60
tCLQX tHO Output Hold Time
0
0
0
tQLQH 2 tRO Output Rise Time
100
50
tQHQL 2 tFO Output Fall Time
100
50
tHHQV tLZ HOLD High to Output Valid
100
50
tHLQZ 2 tHZ HOLD Low to Output High-Z
250
100
tW
tWC Write Time
10
5
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. Previous product version is identified by Process Identification letter ‘S’.
4. Current product version is identified by Process Identification letter ‘B’.
5. New product version is identified by Process Identification letter ‘P’.
6. Preliminary Data.
20 ns
20 ns
ns
20 ns
20 ns
20 ns
20 ns
5 ms
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