STMicroelectronics M93C66-WMN6P Memory IC M93C66-WMN6P Data Sheet

Product codes
M93C66-WMN6P
Page of 33
DC and AC parameters
M93C86-x M93C76-R M93C66-x M93C56-x M93C46-x
DocID4997 Rev 15
          
Table 17. AC characteristics (M93Cx6-R)
(1)
 
1. The new M93Cx6-R devices identified with the process letter K can operate with a clock frequency of 
2 MHz and an Erase (or Write) cycle of 5 ms, as shown in 
.
Test conditions specified in 
 an
Symbol
Alt.
Parameter
Min.
Max.
Unit
f
C
f
SK
Clock frequency
D.C.
1
MHz
t
SLCH
 
Chip Select low to Clock high
250
-
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
250
-
ns
t
CHCL
(3)
3. t
CHCL
 + t
CLCH
 
 1 / f
C
.
t
SKH
Clock high time
250
-
ns
t
CLCH
t
SKL
Clock low time
250
-
ns
t
DVCH
t
DIS
Data in setup time
100
-
ns
t
CHDX
t
DIH
Data in hold time
100
-
ns
t
CLSH
t
SKS
Clock setup time (relative to S)
100
-
ns
t
CLSL
t
CSH
Chip Select hold time
0
-
ns
t
SHQV
t
SV
Chip Select to READY/BUSY status
-
400
ns
t
SLQZ
t
DF
Chip Select low to output Hi-Z
-
200
ns
t
CHQL
t
PD0
Delay to output low
-
400
ns
t
CHQV
t
PD1
Delay to output valid
-
400
ns
t
W
t
WP
Erase or Write cycle time
-
10
ms