M95256-RBN6T ST Microelectronics, M95256-RBN6T Datasheet - Page 12

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

M95256, M95128
Table 12A. AC Characteristics
Note: 1. t
12/21
Symbol
t
t
t
t
t
t
t
t
t
QLQH
QHQL
HHQX
t
t
CLCH
CHCL
t
t
DLDH
DHDL
t
t
SHQZ
HLQZ
t
t
t
t
t
t
t
t
SHCH
CHSH
t
DVCH
CHDX
HHCH
HLCH
CHHL
CHHH
CLQV
CLQX
SLCH
SHSL
CHSL
CH
CL
t
f
2. Value guaranteed by characterization, not 100% tested in production.
W
C
1
1
2
2
2
2
2
2
CH
2
2
2
+ t
CL
t
t
t
t
f
t
CSS1
CSS2
t
Alt.
t
t
SCK
t
CSH
t
t
DSU
t
t
t
t
t
CLH
CLL
t
t
DIS
WC
t
HO
RO
CS
RC
DH
t
FO
FC
LZ
HZ
RI
FI
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
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
Parameter
V
T
CC
A
D.C.
Min
100
90
90
90
90
90
90
20
30
70
40
60
60
-40 to 85°C
=0 to 70°C or
0
=4.5 to 5.5 V
M95256 / M95128
Max
100
100
60
50
50
50
10
5
1
1
1
1
V
T
CC
A
D.C.
Min
200
200
200
200
200
200
200
140
120
120
40
50
90
=-40 to 125°C
0
=4.5 to 5.5 V
Max
250
150
100
100
100
250
10
2
1
1
1
1
MHz
Unit
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