M93C56 STMICROELECTRONICS [STMicroelectronics], M93C56 Datasheet - Page 26

• Manufacturer Part Number: M93C56
• Description: 16 Kbit, 8 Kbit, 4 Kbit, 2 Kbit and 1 Kbit (8-bit or 16-bit wide)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DC and AC parameters
26/37
Table 21.
1. Chip Select Input (S) must be brought low for a minimum of t
2. t
Table 22.
1. Chip Select Input (S) must be brought low for a minimum of t
2. t
Symbol
t
t
Symbol
t
CHCL
CLCH
SLSH
t
t
t
t
t
t
t
t
t
t
t
t
t
SHCH
CHDX
SHQV
CHQV
DVCH
CHQL
CHQV
SLCH
CLSH
SLQZ
CHQL
CLSL
SLQZ
CHCL
CHCL
t
f
t
W
W
C
(1)
(2)
(2)
+ t
+ t
CLCH
CLCH
AC characteristics (M93Cx6-W, device grade 6)
AC characteristics (M93Cx6-W, device grade 3)
t
t
t
t
t
t
t
Alt.
t
t
t
f
CSS
t
SKH
SKS
CSH
t
t
SKL
PD0
PD1
t
t
DIH
DIS
WP
Alt.
t
SK
CS
SV
DF
t
PD0
PD1
WP
DF
1 / f
1 / f
C
C
.
.
Test conditions specified in
Test conditions specified in
Clock frequency
Chip Select low to Clock high
Chip Select set-up time
Chip Select low to Chip Select high
Clock high time
Clock low time
Data in set-up time
Data in hold time
Clock set-up 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
Chip Select low to output Hi-Z
Delay to output low
Delay to output valid
Erase or Write cycle time
Doc ID 4997 Rev 10
Parameter
Parameter
M93C86, M93C76, M93C66, M93C56, M93C46
Table 13.
Table 13.
SLSH
SLSH
between consecutive instruction cycles.
between consecutive instruction cycles.
and
and
Table 10.
Table 10.
Min.
D.C.
200
200
200
50
50
50
50
50
0
Min.
Max.
200
100
200
200
Max.
2
5
200
200
100
5
Unit
MHz
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
ns
ns