參數(shù)資料
型號(hào)： HCD66750BP
廠商： Hitachi,Ltd.
英文描述： 128 x 128-dot Graphics LCD Controller/Driver with Four-grayscale Functions
中文描述： 128 × 128點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器，四灰度函數(shù)
文件頁(yè)數(shù)： 85/96頁(yè)
文件大?。?/td> 2068K
代理商： HCD66750BP
HD66750/1
85
AC Characteristics (V
CC
= 1.8 to 3.6 V, Ta = D40 to +85
°
C*
1
)
Clock Characteristics (V
CC
= 1.8 to 3.6 V)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Notes
External clock
frequency
fcp
50
75
150
kHz
9
External clock duty
ratio
Duty
45
50
55
%
9
External clock rise
time
trcp
0.2
μ
s
9
External clock fall
time
tfcp
0.2
μ
s
9
R-C oscillation clock
f
OSC
59
74
89
kHz
Rf = 390 k
,
V
CC
= 3 V
10
Note:
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
68-system Bus Interface Timing Characteristics
(Vcc = 1.8 to 2.4 V)
Item
Symbol Min
Typ
Max
Unit
Test Condition
Enable cycle time
Write t
CYCE
600
ns
Figure 62
Read t
CYCE
800
Enable high-level pulse width
Write PW
EH
120
ns
Figure 62
Read PW
EH
350
Enable low-level pulse width
Write PW
EL
300
ns
Figure 62
Read PW
EL
300
Enable rise/fall time
t
Er
, t
Ef
25
ns
Figure 62
Setup time (RS, R/W to E, CS*)
t
ASE
50
ns
Figure 62
Address hold time
t
AHE
20
ns
Figure 62
Write data setup time
t
DSWE
60
ns
Figure 62
Write data hold time
t
HE
20
ns
Figure 62
Read data delay time
t
DDRE
300
ns
Figure 62
Read data hold time
t
DHRE
5
ns
Figure 62
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