參數(shù)資料
型號(hào): HD66520T
廠商: Hitachi,Ltd.
英文描述: 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM(點(diǎn)陣圖形LCD160通道驅(qū)動(dòng)器)
中文描述: 160通道4級(jí)灰度顯示列的內(nèi)部位圖的RAM(點(diǎn)陣圖形LCD160通道驅(qū)動(dòng)器驅(qū)動(dòng)程序)
文件頁數(shù): 43/45頁
文件大?。?/td> 336K
代理商: HD66520T
HD66520T
1056
AC Characteristics 3 (V
CC
= 4.5 to 5.5V, GND = 0V, V
CC
–V
EE
= 8 to 28V, Ta = –20 to +75°C)
Access Timing
Read Cycle
Regulation terms:
Input level:
Output judge-level:
Output load:
No.
Item
VIH = 2.4V, VIL = 0.8V
VOH/VOL = 1.5V
1 TTL gate + capa. 100 pF
Symbol
Min
Max
Unit
Note
(8)
Read cycle time
t
RC
t
AA
t
CA
t
CHR
t
CLR
t
OE
t
OLZ
t
OHZ
t
OH
180
ns
(9)
Address access time
180
ns
(10)
Chip select access time
180
ns
(11)
&6
high level width
120
ns
(12)
&6
low level width
180
t
FS
–1000
100
ns
(13)
2(
delay time
ns
(14)
2(
delay time (low impedance)
5
ns
(15)
Output-disable delay time
0
35
ns
(16)
Output hold time
5
ns
Write Cycle
Regulation terms:
Input level:
No.
Item
VIH = 2.4V, VIL = 0.8V
Symbol
Min
Max
Unit
Note
(17)
Write cycle time
t
WC
t
ASW
t
CHW
t
CLW
t
AHW
t
CH
t
WLW
t
WHW
t
DS
t
DH
120
ns
(18)
Address-to-
:(
setup time
20
ns
(19)
&6
high level width
120
ns
(20)
&6
low level width
120
t
FS
–1000
ns
(21)
Address-to-
:(
hold time
0
ns
(22)
&6
-to-
:(
hold time
0
ns
(23)
:(
low level width
80
ns
(24)
:(
high level width
30
ns
(25)
Data-to-
:(
setup time
60
ns
(26)
Data-to-
:(
hold time
20
ns
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