M93C46-R STMICROELECTRONICS [STMicroelectronics], M93C46-R Datasheet - Page 27

• Manufacturer Part Number: M93C46-R
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M93C86, M93C76, M93C66, M93C56, M93C46
Table 23.
1. This product is under development. For more information, please contact your nearest ST sales office.
2. Chip Select Input (S) must be brought low for a minimum of t
3. t
Figure 9.
Symbol
t
t
t
CHCL
CLCH
SLSH
t
t
t
t
t
t
t
t
t
t
SHCH
CHDX
SHQV
CHQV
DVCH
CHQL
SLCH
CLSH
SLQZ
CLSL
CHCL
t
f
W
C
(2)
(3)
(3)
C
S
D
+ t
CLCH
t
t
t
t
t
t
t
t
t
AC characteristics (M93Cx6-R)
Alt.
t
Synchronous timing (start and op-code input)
CSS
t
SKH
CSH
f
SKS
t
t
PD0
PD1
SKL
DIS
DIH
WP
CS
SK
SV
DF
1 / f
C
Clock frequency
Chip Select low to Clock high
Chip Select setup time
Chip Select low to Chip Select high
Clock high time
Clock low time
Data in setup time
Data in hold time
Clock setup time (relative to S)
Chip Select hold time
Chip Select to READY/BUSY status
Chip Select low to output Hi-Z
Delay to output low
Delay to output valid
Erase or Write cycle time
.
Test conditions specified in
tCLSH
START
START
Parameter
tSHCH
tDVCH
OP CODE
Table 13.
SLSH
OP CODE INPUT
between consecutive instruction cycles.
and
tCHCL
Table 11.
OP CODE
Min.
D.C.
250
250
250
250
100
100
100
50
0
DC and AC parameters
tCLCH
(1)
Max.
400
200
400
400
AI01428
10
tCHDX
1
(1)
MHz
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
27/38