參數(shù)資料
型號： HD66728
廠商： Hitachi,Ltd.
英文描述： 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
中文描述： 112 × 80點圖形LCD控制器/驅(qū)動器（112 × 80點圖形液晶顯示控制器）
文件頁數(shù)： 122/138頁
文件大小： 2158K
代理商： HD66728
HD66728
122
DC Characteristics (V
CC
= 1.8 to 5.5 V, Ta = –40 to +85
°
C*
1
)
Item
Symbol Min
Typ
Max
Unit Test Condition
Notes
Input high voltage
V
IH
V
IL
V
IL
V
OH1
0.7 V
CC
–0.3
—
V
CC
0.15 V
CC
V
0.15 V
CC
V
—
V
2, 3
Input low voltage
—
V
CC
= 1.8 to 2.7 V
V
CC
= 2.7 to 5.5 V
I
OH
= –0.1 mA
2, 3
Input low voltage
–0.3
—
2, 3
Output high voltage (1)
(SDA, DB0-7 pins)
0.75 V
CC
—
V
2, 4
Output low voltage (1)
(SDA, DB0-7 pins)
V
OL1
—
—
0.2 V
CC
V
V
CC
= 1.8 to 2.7 V,
I
OL
= 0.1 mA
V
CC
= 2.7 to 5.5 V,
I
OL
= 0.1 mA
–I
OH
= 0.5
μ
A,
V
CC
= 3 V
I
OL
= 0.1 mA
2
Output low voltage (1)
(SDA, DB0-7 pins)
V
OL1
—
—
0.15 V
CC
V
2
Output high voltage (2)
(KST0-7, IRQ* pins)
V
OH2
0.7 V
CC
—
—
V
2
Output low voltage (2)
(KST0-7, IRQ* pins)
V
OL2
—
—
0.2 V
CC
V
2
Output high voltage (3)
(PORT0-2 pins)
V
OH3
0.75 V
CC
—
—
V
-I
OH
= 0.1mA
2
Output low voltage (3)
(PORT0-2 pins)
V
OL3
—
—
0.2 V
CC
V
I
OL
= 0.1mA
2
Driver ON resistance
(COM pins)
R
COM
—
3
20
k
±
Id = 0.05 mA,
V
LCD
= 10 V
±
Id = 0.05 mA,
V
LCD
= 10 V
Vin = 0 to V
CC
V
CC
= 3 V, Vin = 0 V
5
Driver ON resistance
(SEG pins)
R
SEG
—
3
30
k
5
I/O leakage current
I
Li
-I
p
–1
—
1
μ
A
μ
A
6
Pull-up MOS current
(KIN0-7, DB0-7, SDA
pins)
1
10
40
2
Current consumption
during normal operation
(V
CC
–GND)
Current consumption
during sleep mode
(V
CC
–GND)
Current consumption
during standby mode
(V
CC
–GND)
LCD drive power supply
current (V
LCD
–GND)
I
OP
—
32
55
μ
A
R-C oscillation,
V
CC
= 3 V, Ta = 25
°
C,
f
OSC
= 86 kHz (1/72 duty)
R-C oscillation,
V
CC
= 3 V, Ta = 25
°
C,
f
OSC
= 86 kHz (1/72 duty)
V
CC
= 3 V, Ta = 25
°
C
7, 8
I
SL
—
11
—
μ
A
7, 8
I
ST
—
0.1
5
μ
A
7, 8
I
LCD
—
20
35
μ
A
V
– GND = 12 V,
Ta = 25
°
C, f
OSC
= 86 kHz,
1/9 bias
8
LCD drive voltage
(V
LCD
– GND)
Note:
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
V
LCD
4.5
—
15
V
9
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