參數(shù)資料
型號(hào): HD66712UA02TA0
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述: 點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù): 75/88頁(yè)
文件大小: 662K
代理商: HD66712UA02TA0
HD66712U
438
Booster Characteristics
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Notes*
Output voltage
(V5OUT2 pin)
VUP2
7.5
8.7
V
Vci = 4.5V, I
0
= 0.25 mA,
C = 1 μF, f
OSC
= 270 kHz
T
a
= 25°C
Vci = 2.7V, I
0
= 0.25 mA,
C = 1 μF, f
OSC
= 270 kHz
T
a
= 25°C
Vci
V
T
a
= 25°C
18, 19
Output voltage
(V5OUT3 pin)
VUP3
7.0
7.7
V
18, 19
Input voltage
VCi
1.0
5.0
V
18, 19
Note:
*
Refer to Electrical Characteristics Notes following these tables.
AC Characteristics (V
CC
= 2.7V to 5.5V, T
a
= –20 to +75°C*
3
)
Clock Characteristics (V
CC
= 2.7V to 5.5V, T
a
= –20 to +75°C*
3
)
Item
Symbol
Min
Typ
Max
Unit
Test Condition Notes*
External
clock
operation
External clock frequency
f
cp
Duty
125
270
410
kHz
11
External clock duty
45
50
55
%
External clock rise time
t
rcp
t
rcp
0.2
μs
External clock fall time
0.2
μs
R
oscillation
Note:
Clock oscillation frequency f
OSC
190
270
350
kHz
R
f
= 130 k
,
V
CC
= 5V
HD66712U
12
*
Refer to the Electrical Characteristics Notes section following these tables.
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