M95640 ST Microelectronics, M95640 Datasheet - Page 26

• Manufacturer Part Number: M95640
• Description: 64/32/16/8 Kbit Serial SPI Bus EEPROM With High Speed Clock
• Manufacturer: ST Microelectronics

M95640, M95320
Table 18. AC Characteristics (M95xxx, temperature range 6)
Note: 1. t
26/39
Symbol
t
t
t
t
t
t
t
QLQH
QHQL
HHQX
t
t
CLCH
CHCL
t
t
t
t
SHQZ
HLQZ
t
t
t
t
t
t
t
t
SHCH
CHSH
t
DVCH
CHDX
HHCH
CHHH
SLCH
SHSL
CHSL
HLCH
CHHL
CLQV
CLQX
CH
CL
t
f
W
C
2. Value guaranteed by characterization, not 100% tested in production.
3. Current product: identified by Process Identification letter S.
4. New product: identified by Process Identification letter V.
1
1
2
2
2
2
2
2
2
CH
+ t
CL
t
t
t
t
f
t
CSS1
CSS2
t
Alt.
t
t
t
SCK
t
CSH
t
DSU
t
t
t
CLH
t
t
CLL
t
DIS
WC
HO
CS
RC
FC
DH
t
RO
FO
HZ
LZ
V
1 / f
C
.
Clock Frequency
S Active Setup Time
S Not Active Setup Time
S Deselect Time
S Active Hold Time
S Not Active Hold Time
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
Data In Setup Time
Data In Hold Time
Clock Low Hold Time after HOLD not Active
Clock Low Hold Time after HOLD Active
Clock High Set-up Time before HOLD Active
Clock High Set-up Time before HOLD not
Active
Output Disable Time
Clock Low to Output Valid
Output Hold Time
Output Rise Time
Output Fall Time
HOLD High to Output Low-Z
HOLD Low to Output High-Z
Write Time
Test conditions specified in Table 11 and Table 8
Parameter
Min.
D.C.
100
90
90
90
90
90
90
20
30
70
40
60
60
0
3
Max.
100
100
60
50
50
50
10
5
1
1
3
Min.
D.C.
15
15
40
25
15
40
40
15
15
15
20
30
30
0
4
Max.
10
25
25
20
20
25
25
1
1
5
4
MHz
Unit
ms
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns