參數資料
型號: HD66710A00TF
廠商: Hitachi,Ltd.
英文描述: (Dot Matrix Liquid Crystal Display Controller/Driver)
中文描述: (點陣式液晶顯示控制器/驅動器)
文件頁數: 65/73頁
文件大?。?/td> 507K
代理商: HD66710A00TF
HD66710
355
AC Characteristics (V
CC
= 2.7V to 5.5V, T
a
= –20°C to +75°C*
3
)
Clock Characteristics
Item
Symbol Min
Typ
Max
Unit
Test Condition Notes*
External
clock
operation
External clock frequency
f
cp
Duty
125
270
350
kHz
11
External clock duty
45
50
55
%
External clock rise time
t
rcp
t
fcp
0.2
μs
External clock fall time
0.2
μs
R
oscillation
Note:
Clock oscillation frequency f
OSC
190
270
350
kHz
R
f
= 91 k
,
V
CC
= 5V
12
*
Refer to the Electrical Characteristics Notes section following these tables.
Bus Timing Characteristics (1) (V
CC
= 2.7V to 4.5V, T
a
= –20°C to +75°C*
3
)
Write Operation
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Enable cycle time
t
cycE
PW
EH
t
Er
, t
Ef
1000
ns
Figure 30
Enable pulse width (high level)
450
Enable rise/fall time
25
Address set-up time (RS, R/
:
to E) t
AS
Address hold time
60
t
AH
t
DSW
t
H
20
Data set-up time
195
Data hold time
10
Read Operation
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Enable cycle time
t
cycE
PW
EH
t
Er
, t
Ef
1000
ns
Figure 31
Enable pulse width (high level)
450
Enable rise/fall time
25
Address set-up time (RS, R/
:
to E) t
AS
Address hold time
60
t
AH
t
DDR
t
DHR
20
Data delay time
360
Data hold time
5
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