M95256-RBN6T ST Microelectronics, M95256-RBN6T Datasheet - Page 13

• Manufacturer Part Number: M95256-RBN6T
• Description: 256/128 Kbit Serial SPI Bus EEPROM With High Speed Clock
• Manufacturer: ST Microelectronics

Table 12B. AC Characteristics
Note: 1. t
Symbol
t
t
t
t
t
t
t
t
t
SHQZ
QLQH
QHQL
HHQX
t
t
CLCH
CHCL
t
t
DLDH
DHDL
t
t
t
t
t
t
HLQZ
t
t
t
t
HHCH
CHHH
SLCH
SHCH
CHSH
CHSL
t
DVCH
CHDX
HLCH
CHHL
CLQV
CLQX
SHSL
CH
CL
t
f
W
C
2. Value guaranteed by characterization, not 100% tested in production.
1
1
2
2
2
2
2
2
2
2
2
CH
+ t
t
t
f
t
t
t
CSS1
CSS2
t
Alt.
t
t
t
t
t
t
SCK
t
CSH
t
DSU
t
t
CLH
CLL
t
t
DIS
WC
t
CS
RC
DH
HO
RO
FO
FC
t
HZ
CL
LZ
RI
FI
V
1 / f
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
Data In Rise Time
Data In Fall 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
C
.
Parameter
or –40 to 85°C
T
D.C.
Min
100
2.7 to 3.6 V
M95256-V /
A
90
90
90
90
90
90
20
30
70
40
60
60
M95128-V
0
=0 to 70°C
V
CC
=
Max
0.05
0.05
0.05
0.05
100
100
60
50
50
50
10
5
or –40 to 85°C
T
D.C.
M95256-W /
Min
200
200
200
200
200
200
200
140
120
120
2.5 to 5.5 V
M95128-W
A
40
50
90
0
=0 to 70°C
V
CC
=
Max
250
150
100
100
100
250
10
2
1
1
1
1
or –20 to 85°C
M95256, M95128
T
D.C.
Min
400
400
300
400
400
400
400
100
350
200
250
250
M95256-R /
1.8 to 3.6 V
A
60
M95128-R
0
=0 to 70°C
V
CC
=
Max
500
380
200
200
250
500
10
1
1
1
1
1
MHz
Unit
13/21
ms
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns