STMicroelectronics M93C66-WMN6P Memory IC M93C66-WMN6P 数据表
产品代码
M93C66-WMN6P
DocID4997 Rev 15
M93C86-x M93C76-R M93C66-x M93C56-x M93C46-x
DC and AC parameters
32
Table 16. AC characteristics (M93Cx6-W, M93Cx6-R
(1)
, device grade 6)
1. All M93Cx6-R devices operate with a clock frequency of 1MHz, as defined in
. Only the new
M93Cx6-R devices (identified with the process letter K) can operate with the 2 MHz timing values defined
in this table.
Test conditions specified in
and
Symbol
Alt.
Parameter
Min.
Max.
Unit
f
C
f
SK
Clock frequency
D.C.
2
MHz
t
SLCH
Chip Select low to Clock high
50
-
ns
t
SHCH
t
CSS
Chip Select setup time
50
-
ns
t
SLSH
(2)
2. Chip Select Input (S) must be brought low for a minimum of t
SLSH
between consecutive instruction cycles.
t
CS
Chip Select low to Chip Select high
200
-
ns
t
CHCL
(3)
3. t
CHCL
+ t
CLCH
1 / f
C
.
t
SKH
Clock high time
200
-
ns
t
CLCH
t
SKL
Clock low time
200
-
ns
t
DVCH
t
DIS
Data in setup time
50
-
ns
t
CHDX
t
DIH
Data in hold time
50
-
ns
t
CLSH
t
SKS
Clock setup time (relative to S)
50
-
ns
t
CLSL
t
CSH
Chip Select hold time
0
-
ns
t
SHQV
t
SV
Chip Select to READY/BUSY status
-
200
ns
t
SLQZ
t
DF
Chip Select low to output Hi-Z
-
100
ns
t
CHQL
t
PD0
Delay to output low
-
200
ns
t
CHQV
t
PD1
Delay to output valid
-
200
ns
t
W
t
WP
Erase or Write cycle time
-
5
ms