Datasheet

M95640, M95320
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Table 26. AC Characteristics (M95320-R and M95640-R)
Note: 1. t
CH
+ t
CL
must never be lower than the shortest possible clock period, 1/f
C
(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’.
Test conditions specified in Table 14. and Table 12.
Symbol Alt. Parameter
Min.
3,4
Max.
3,4
Unit
f
C
f
SCK
Clock Frequency D.C. 5 MHz
t
SLCH
t
CSS1
S Active Setup Time 60 ns
t
SHCH
t
CSS2
S Not Active Setup Time 60 ns
t
SHSL
t
CS
S Deselect Time 90 ns
t
CHSH
t
CSH
S Active Hold Time 60 ns
t
CHSL
S Not Active Hold Time 60 ns
t
CH
1
t
CLH
Clock High Time 90 ns
t
CL
1
t
CLL
Clock Low Time 90 ns
t
CLCH
2
t
RC
Clock Rise Time 2 µs
t
CHCL
2
t
FC
Clock Fall Time 2 µs
t
DVCH
t
DSU
Data In Setup Time 20 ns
t
CHDX
t
DH
Data In Hold Time 20 ns
t
HHCH
Clock Low Hold Time after HOLD not Active 60 ns
t
HLCH
Clock Low Hold Time after HOLD Active 60 ns
t
CLHL
Clock Low Set-up Time before HOLD Active 0 0
t
CLHH
Clock Low Set-up Time before HOLD not Active 0 0
t
SHQZ
2
t
DIS
Output Disable Time 80 ns
t
CLQV
t
V
Clock Low to Output Valid 80 ns
t
CLQX
t
HO
Output Hold Time 0 ns
t
QLQH
2
t
RO
Output Rise Time 80 ns
t
QHQL
2
t
FO
Output Fall Time 80 ns
t
HHQV
t
LZ
HOLD High to Output Valid 80 ns
t
HLQZ
2
t
HZ
HOLD Low to Output High-Z 80 ns
t
W
t
WC
Write Time 5 ms