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參數(shù)資料
| 型號(hào)： | HCD66727A04BP |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function |
| 中文描述： | 低功耗點(diǎn)陣液晶顯示控制器/鍵掃描功能驅(qū)動(dòng)程序 |
| 文件頁數(shù)： | 89/97頁 |
| 文件大?。?/td> | 513K |
| 代理商： | HCD66727A04BP |
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HD66727
89
DC Characteristics (V
CC
= 2.4 to 5.5V, Ta = –30 to +75
°
C*
3
) (cont)
Item
Symbol Min
Typ
Max
Unit Test Condition
Notes
LCD drive power supply
current (V
CC
–V
EE
)
LCD drive voltage with
1/4 bias (V
CC
–V
EE
)
LCD drive voltage with
1/6 bias (V
CC
–V
EE
)
Note:
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
I
EE
—
25
60
μ
A
V
CC
– V
= 7V,
f
OSC
= 160 kHz
V2–V3 short-circuited
11
VLCD1
3.0
—
13.0
V
12
VLCD2
3.0
—
13.0
V
V2–V3 open
12
Booster Characteristics
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Notes
Output voltage
(V5OUT2 pin)
VUP2
8.0
8.8
—
V
V
CC
= Vci = 4.5V,
I
O
= 0.1 mA, C = 1
μ
F,
f
OSC
= 160 kHz, Ta = 25
°
C
V
CC
= Vci = 2.7V,
I
O
= 0.1 mA, C = 1
μ
F,
f
OSC
= 160 kHz, Ta = 25
°
C
Vci
≤
V
CC
15
Output voltage
(V5OUT3 pin)
VUP3
7.0
7.9
—
V
15
Input voltage
Note:
VCi
1.0
—
5.0
V
15
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
AC Characteristics (V
CC
= 2.4 to 5.5V, Ta = –30 to +75
°
C*
3
)
Clock Characteristics
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Notes
External clock frequency
f
cp
Duty
20
160
350
kHz
13
External clock duty ratio
45
50
55
%
13
External clock rise time
t
rcp
t
fcp
t
OSC
—
—
0.2
μ
s
μ
s
13
External clock fall time
—
—
0.2
13
Internal Rf oscillation
frequency
Note:
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
120
160
200
kHz
R
f
= 150 k
,
V
CC
= 3V
14
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