M95640 ST Microelectronics, M95640 Datasheet - Page 30

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

M95640, M95320
Table 22. AC Characteristics (M95xxx-R)
Note: 1. t
30/39
Symbol
t
t
t
t
t
t
t
HHQX
CLCH
CHCL
t
t
SHQZ
QLQH
QHQL
t
t
t
t
t
t
t
t
HLQZ
t
t
t
SHCH
CHSH
t
t
CHDX
HHCH
CHHH
SLCH
CHSL
DVCH
HLCH
CHHL
CLQV
CLQX
SHSL
CH
CL
t
2. Value guaranteed by characterization, not 100% tested in production.
3. Preliminary data: this product is under qualification. For more infomation, please contact your nearest ST sales office.
f
W
C
1
1
CH
2
2
2
2
2
2
2
+ t
CL
t
t
1 / f
t
t
f
t
CSS1
CSS2
t
Alt.
t
t
t
t
t
t
SCK
t
CSH
CLH
t
DSU
t
t
t
CLL
DIS
WC
CS
RC
DH
HO
RO
FO
FC
t
HZ
LZ
V
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 10
Parameter
Min.
D.C.
200
200
200
200
200
200
200
140
120
120
40
50
90
0
3
Max.
250
150
100
100
100
250
10
2
1
1
3
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