ST7528 Sitronix, ST7528 Datasheet - Page 80

• Manufacturer Part Number: ST7528
• Description: 16 Gray Scale Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7528
SERIAL INTERFACE(IIC Interface)
SCL clock frequency
SCL clock low period
SCL clock high period
Data set-up time
Data hold time
SCL,SDA rise time
SCL,SDA fall time
Capacitive load represented by each bus line
Setup time for a repeated START condition
Start condition hold time
Setup time for STOP ondition
Tolerable spike width on bus
BUS free time between a STOP and StART condition
Ver2.3
SDA
SCL
SDA
Item
t
BUF
t
DH;STA
t
Signal Symbol
SCL
SCL
SCL
SI
SI
SCL
SCL
SI
SI
SCL
Figure 33
LOW
80/97
t
r
TSU;Data
THD;Data
Cb
TSU;SUA
THD;STA
TSU;STO
TSW
FSCLK
TLOW
THIGH
w
TR
TF
TBUF
t
w
SU;STA
w
.
D
a
t
a
S
h
e
t
e
HD;DAT
t
.
c
o
.
k
r
Condition
t
HIGH
t
-
1.3
0.6
100
0
20+0.1Cb 300
20+0.1Cb 300
-
0.6
0.6
0.6
-
1.3
f
Min.
t
t
(V
Rating
SU;STO
SU;DAT
DD
400
-
-
-
0.9
400
-
-
-
50
=3.3V,Ta=-30~85℃)
Max.
2007/1/3
kHZ
us
us
ns
us
ns
ns
pF
us
us
us
ns
us
Units
D
a
t
a
s
h
e
e
t
p
d
f
-