ST7522 Sitronix, ST7522 Datasheet - Page 38

• Manufacturer Part Number: ST7522
• Description: 17 x 96 Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7522
T
68 Interface
*1 All timing is specified using 20% and 80% of V
*2
Ver 1.0c
T
Address hold time
Address setup time
System cycle time
Data setup time
Data hold time
Access time
Output disable time
Enable H pulse time
Enable L pulse time
I
I
t
EWLW
M
M
I
I
N
N
and
D0 to D7
D0 to D7
G
G
(Write)
(Read)
R/W
CS1
CS2
t
Item
A0
E
EWLR
C
C
H
H
are specified as the overlap between CS1
A
A
R
R
Read
Write
Read
Write
A
A
C
C
T
T
D0 to D7
D0 to D7
D0 to D7
D0 to D7
E
tAW6
Signal
E
A0
A0
A0
R
E
E
R
I
I
S
S
T
T
Symbol
t
I
t
t
t
I
t
t
EWHW
EWLW
t
EWHR
tACC6
t
EWLR
t
CYC6
t
t
ACC6
C
C
AW6
AH6
DS6
DH6
OH6
tEWHR,tEWHW
DD
S
S
as the reference.
C
Condition
―
L
38/45
tDS6
= 100 pF
—
—
—
—
—
being “L” (CS2 = “H”) and E.
www.DataSheet.co.kr
VDD=2.7 to 4.5V
4400
2300
Min.
260
260
200
tDH6
tAH6
tCYC6
10
25
25
10
—
—
tOH6
tEWLR,tEWLW
Rating
Max.
1100
90
—
—
—
—
—
—
—
—
—
VDD=4.5 to 5.5V
3500
1200
Min.
160
160
140
10
10
10
25
—
—
Rating
(Ta = –40 to 85°C )
Max.
1100
60
—
—
—
—
—
—
—
—
—
2002/07/10
Units
ns
ns
ns
ns
ns
ns
Datasheet pdf - http://www.DataSheet4U.net/