參數(shù)資料
型號(hào)： HD66705U
廠商： Hitachi,Ltd.
英文描述： Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver(圖形LCD控制器/驅(qū)動(dòng)器)
中文描述： 低功耗點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器（圖形液晶顯示控制器/驅(qū)動(dòng)器）
文件頁(yè)數(shù)： 72/81頁(yè)
文件大小： 426K
代理商： HD66705U
HD66705U
72
AC Characteristics (V
CC
= 2.4V to 5.5V, T
a
= –40 to +85
°
C*
3
)
Clock Characteristics (V
CC
= 2.4V to 5.5V)
Item
External
clock
operation
Symbol Min
f
cp
Duty
t
rcp
t
fcp
Typ
95
50
—
—
95
Max
350
55
0.2
0.2
120
Unit
kHz
%
μ
s
μ
s
kHz
Test Condition Notes*
External clock frequency
External clock duty ratio
External clock rise time
External clock fall time
Clock oscillation frequency f
OSC
20
45
—
—
70
13
R
oscillation
Note:
R
f
= 300 k
,
V
CC
= 3V
14
*
Refer to the Electrical Characteristics Notes section following these tables.
Read & Write Bus Interface Timing Characteristics with Read Operation (V
CC
= 2.4V to 4.5V)
Item
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/W to E)
Address hold time
Data set-up time
Data hold time
Read data delay time
Read data hold time
Symbol Min
t
cycE
PW
EH
t
Er
, t
Ef
t
AS
t
AH
t
DSW
t
H
t
DDR
t
DHR
Typ
—
—
—
—
—
—
—
—
—
Max
—
—
25
—
—
—
—
400
—
Unit
ns
Test Condition
Figures 52
and 53
1000
450
—
60
20
195
30
—
5
ns
Figure 53
Read & Write Bus Interface Timing Characteristics with Read Operation (V
CC
= 4.5V to 5.5V)
Item
Enable cycle time
Symbol Min
t
CYCE
Typ
—
Max
—
Unit
ns
Test Condition
Figures 52
and 53
500
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/W to E)
Address hold time
Data set-up time
Data hold time
Read data delay time
Read data hold time
PW
EH
t
Er
, t
Ef
t
AS
t
AH
t
DSW
t
H
t
DDR
t
DHR
230
—
40
30
80
30
—
5
—
—
—
—
—
—
—
—
—
20
—
—
—
—
200
—
ns
Figure 53
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66710 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Dot Matrix Liquid Crystal Display Controller/Driver)
HD66710A00FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Dot Matrix Liquid Crystal Display Controller/Driver)
HD66710A00TF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(Dot Matrix Liquid Crystal Display Controller/Driver)
HD66712 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot-Matrix Liquid Crystal Display Controller/Driver
HD66712A00TA0 制造商:Renesas Electronics Corporation 功能描述:
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