ST7522 Sitronix, ST7522 Datasheet - Page 40

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

ST7522
Serial Interface
*1 All timing is specified using 20% and 80% of V
Ver 1.0c
Serial Clock Period
SCL “H” pulse width
SCL “L” pulse width
Address setup time
Address hold time
Data setup time
Data hold time
CS-SCL time
Item
SCL
CS1
CS2
A0
SI
Signal
SCL
CS
A0
SI
Symbol
t
t
t
t
t
SCYC
t
t
t
t
SHW
SLW
SAS
SAH
SDS
SDH
CSS
CSH
DD
tCSS
as the standard.
Condition
tSLW
—
—
—
—
40/45
tSAS
tSDS
www.DataSheet.co.kr
VDD=2.7 to 4.5V
2200
Min.
500
100
200
100
120
60
0
0
Rating
tSCYC
Max.
—
—
—
—
—
—
—
—
—
tSAH
tSDH
tSHW
tCSH
1000
VDD=4.5 to 5.5V
Min.
400
300
120
100
100
40
0
0
Rating
Max.
—
—
—
—
—
—
—
—
—
(Ta = –40 to 85°C )
2002/07/10
Units
ns
ns
ns
ns
Datasheet pdf - http://www.DataSheet4U.net/