ra8835 Topway Display, ra8835 Datasheet - Page 76

• Manufacturer Part Number: ra8835
• Description: Dot Matrix Lcd Controller
• Manufacturer: Topway Display

10. Specifications
RAiO TECHNOLOGY INC.
Version 1.7
10-1 Absolute Maximum Ratings
10-2 DC Characteristic
Notes:
1. The humidity resistance of the flat package may be reduced if the package is immersed in solder.
2. If the power supply has a high impedance, a large voltage differential can occur between the input
3. All supply voltages are referenced to V
Supply voltage range
Input voltage range
Power dissipation
Operating temperature range
Storage temperature range
Soldering temperature (10 seconds).
See note 1.
Supply voltage
Register data retention
voltage
Input leakage current
Output leakage current
Operating supply current
Quiescent supply current
Oscillator frequency
External clock frequency
Oscillator feedback
resistance
Input
HIGH-level input voltage
LOW-level input voltage
Output
HIGH-level output voltage
LOW-level output voltage
Schmitt-trigger
Use a soldering technique that does not heatstress the package.
and supply voltages. Take appropriate care with the power supply and the layout of the supply lines.
(See section 7-2)
Parameter
Parameter
Symbol
V
V
Iopr
f
V
V
V
V
I
OSC
f
Rf
I
I
OHC
OLC
LO
CL
IHC
ILC
DD
OH
LI
Q
VI= VDD. See note 5.
VI= VSS. See note 5.
See note 4.
Sleep mode, VOSC1=
V(
Measured at crystal,
47.5% duty cycle.
See note 6.
See note 1, 2
See note 1, 2
IOH= 4.0 mA.
See note 1, 2
IOL= -2 mA.
See note 1, 2
CS
SS
76/86
)= V(
Symbol
= 0V.
Condition
Tsolder
Topg
Tstg
V
V
P
DD
IN
D
RD
)= VDD
V
DD
= 4.5 to 5.5V, V
V
0.5 V
DD
Min.
V
4.5
2.0
1.0
1.0
0.5
—
—
—
—
—
–0.3 to VDD+ 0.3
SS
– 0.4
DD
–0.3 to 7.0
–65 to 150
–20 to 75
Rating
300
260
Rating
Dot Matrix LCD Controller
Typ.
0.05
0.10
0.05
5.0
3.5
1.0
—
—
—
—
—
—
—
SS
= 0V, Ta = –20 to 75℃
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VSS + 0.4
0.2 V
Max.
20.0
20.0
20.0
V
5.5
6.0
2.0
5.0
3.0
—
RA8835
8
DD
DD
MHz
MHz
Unit
Unit
mW
mA
MΩ
μA
μA
μA
°C
°C
°C
V
V
V
V
V
V
V
V
V