ra8806 RAIO Technology Inc., ra8806 Datasheet - Page 117

• Manufacturer Part Number: ra8806
• Description: Two Layers Character/graphic Lcd Controller
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.2
RA O
i
8-2
TECHNOLOGY INC.
Operating Voltage(1)
Operating Voltage(2)
Oscillator frequency
External clock frequency
DC to DC Output Voltage
Input
Input High Voltage
Input Low Voltage
Output
Output High Voltage
Output Low Voltage
Schmitt-trigger
Output High Voltage
Output Low Voltage
Input Leakage Current 1
Input Leakage Current 2
Operation Current
Standby Mode Current
(Normal Mode Current)
Display Off Current
Sleep Mode
Notes:
1. ZCS1, CS2, ZWR, ZRD, RS, MI, DW, DB, KIN[7:0], TESTMD and TESTI are inputs. KIN[7:0]
2. INT, BUSY, CLK_OUT, PWM_OUT, KOUT[7:0], LP, FR, YD, ZDOFF, XCK and LD[7:0] are
3. DATA[7:0] are Bi-direction.
4. The ZRST are Schmitt-trigger with pull-up input. The pulse width on ZRST must be at least
Case1: V
Case2: V
DC Characteristic
built-in pull up resistors. The TESTMD and TESTI built-in pull down resistors.
outputs.
1024*tc. Note that pulses of more than a few seconds will cause DC voltages to be applied to
the LCD panel.
Parameter
Off, Segment=160, Common=160, FRM = 78Hz, T
Off, Segment=160, Common=160, FRM = 78Hz, T
DDP
DDP
= V
= V
DD
DDH
= A
= 5V, V
VDD
= 3.3V, V
DD
V
V
Symbol
DDP
DDP
I
= A
DISPLAY
Table 8-2 : DC Characteristic
F
F
V
V
V
I
V
V
I
V
V
OPR
I
I
SLP
OSC
I
CLK
SB
IH
/ V
DD
OH
OH
IL
OL
OL
IH
/ V
IL
VDD
DDH
DDH
DD
= 3V, LCD Driver VDD = 3.3V, CLK = 4MHz, CLK_OUT:
= NC, LCD Driver VDD = 5V, CLK = 4MHz, CLK_OUT:
0.8xV
V
0.5
0.2
Min.
2.8V
DD
Gnd
Gnd
4.5
2.4
x
x
--
--
--
--
--
--
4
4
1
-0.4
117/184
V
V
DD
DD
DD
Two Layers Character/Graphic LCD Controller
0.7
0.3
Typ.
120
140
5.0
3.3
3.0
1.5
1.8
0.5
20
--
--
--
--
x
x
--
--
8
8
5
V
V
DD
DD
A
A
=25 .
=25 .
V
0.2xV
0.8
0.5
Max.
DD
℃
℃
V
V
140
160
5.5
3.6
3.3
1.8
2.1
12
12
+1
10
25
-1
x
x
1
+0.4
DD
DD
V
V
DD
DD
DD
MHz
MHz
Unit
mA
mA
mA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
1uF Capacitor
www.raio.com.tw
Add external
Figure 6-31)
Figure 6-30)
See Note 1, 3
See Note 1, 3
See Note 2, 3
See Note 2, 3
V
V
V
Condition
See Note 4
See Note 4
DDP
(Refer to
(Refer to
V
V
DDP
DDH
Case1
Case2
Case1
Case2
Case1
Case2
DD
DD
RA8806
= V
= V
= 5V
= 5V
Open
DDH
DD