參數(shù)資料
型號： ACM2004C
廠商： AZ Displays, Inc.
英文描述： ACM2004C SERIES LCD MODULE
中文描述： ACM2004C系列液晶模塊
文件頁數(shù)： 2/5頁
文件大小： 69K
代理商： ACM2004C
AZ DISPLAYS, INC. 2 6/5/97
ACM2004C SERIES LCD MODULE
4.0 ELECTRICAL CHARACTERISTICS (Ta = 25
°
C, V
DD
= 5.0V
±
0.25V)
Item
Symbol
Condition
Min
Typ
Max
Unit
Supply voltage for LCD drive (Std temp)
Supply voltage for LCD drive (Wide temp)
Input voltage
Input high voltage
Input low voltage
Output high voltage
Output low voltage
Supply current
Input leakage current
LED power supply current
EL power supply current
V
DD
-V
O
V
DD
-V
O
V
I
V
IH
V
IL
V
OH
V
OL
I
DD
I
LKG
I
LED
I
EL
Ta = 25
°
C
Ta = 25
°
C
-
-
-
I
OH
=0.2mA
I
OL
=1.2mA
V
DD
=5.0V
-
V
LED
=5V, R=4.7
V
EL
=110V
AC
, 400H
Z
4.8
6.1
5.0
-
-
-
-
V
V
V
V
V
V
V
4.75
2.2
0
2.4
-
-
-
-
-
5.25
V
DD
0.6
-
0.4
3.0
1.0
-
-
mA
uA
mA
mA
-
170
5
5.0 INTERFACE PIN CONNECTIONS
Pin No.
Symbol
Level
Pin Description
Function
1
2
3
4
5
6
7
8
9
V
SS
V
DD
V
O
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
-
-
-
Ground
0V
+5V
By user
Supply voltage for logic
LCD contrast adjust
Register select
Read / write
Enable
Data bit 0
Data bit 1
Data bit 2
Data bit 3
Data bit 4
Data bit 5
Data bit 6
Data bit 7
Anode for LED backlight
Cathode for LED backlight
H/L
H/L
H: Data; L: Instruction code
H: Data read, L: Data write
Start signal for data read/write
8-bit interface
8-bit interface
8-bit interface
8-bit interface
4-bit or 8-bit interface
4-bit or 8-bit interface
4-bit or 8-bit interface
4-bit or 8-bit interface
Power supply for LED/EL backlights
Power supply for LED/EL backlights
H, H
→
L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
-
10
11
12
13
14
15
16
A
K
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