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參數(shù)資料
| 型號： | AND791GST-LED |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 4 Lines x 40 Characters Intelligent Character Display |
| 中文描述： | 4線× 40字符智能字符顯示 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 62K |
| 代理商： | AND791GST-LED |
Purdy Electronics Corporation 720 Palomar Avenue Sunnyvale, CA 94085
Tel:408.523.8200 Fax:408.733.1287 email@purdyelectronics.com www.purdyelectronics.com
1
4/2/05
AND791GST/GST-LED
4 Lines x 40 Characters
Intelligent Character Display
The AND791GST/GST-LED devices are compact, LCD
modules that have an on-board LCD controller and driver
circuit. These devices can display 160 characters (numerals,
letters, symbols and Kana letters), as well as eight custom
characters.
Features
AND791GST: Super Twist Technology
AND791GST-LED: STN with LED backlight
Low voltage, +5V single power supply
Controller on board (HD44780)
Direct interface to 4- or 8-bit CPU
11 commands for control
Wide temperature range option (WGST)
Dot Matrix Dimensions
Mechanical Characteristics
Item
Outline
Dimensions
Character Size
Viewing Area
Dot Size
Dot Pitch
Specification
Unit
190.0 (W) x 54.0 (H) x 10 (D)
mm
2.78 (W) x 4.89 (H)
147.0 (W) x 29.5 (H)
0.50 x 0.55
0.57 x 0.62
mm
mm
mm
mm
Absolute Maximum Ratings
Item
Supply Voltage
Input Voltage
LED Forward Current
LED Reverse Voltage
Symbol
V
DD
V
IN
I
F
V
Rating
7.0
V
IN
960
8
Unit
V
V
mA
V
0
≤
≤
V
DD
R
0.75
2.78
1
4
LED Power Dissipation
Operating Temperature
Storage Temperature
P
T
T
D
4160
0 to +50
–20 to +70
mW
°C
°C
op
stg
Electrical Characteristics (TA = 25°C)
Item
Symbol
V
DD
V
DD
V
IH
Min.
4.75
3.0
2.2
Typ.
5.00
–
—
Max.
5.25
6.3
V
DD
Unit
Supply Voltage
V
-V
O
High Level In Voltage
Low Level In Voltage
(I
OH
High Level Output Volt.
(–I
OH
Low Level Output Volt.
(I
OL
LED Forward Voltage
(I
F
LED Reverse Current
(V
R
1
V
= 0.2 mA)
V
IL
1
0
—
0.6
V
= 0.2 mA)
V
OH
1
2.4
—
—
V
= 1.2 mA)
V
OL
1
—
—
0.4
V
= 480 mA)
V
F
3.8
4.1
4.4
V
= 8 V)
I
R
–
–
4.8
mA
Optical Characteristics (TA = 25C,
Item
Viewing Angle
φ
Contrast
Response time
(rise)
Response time
(fall)
φ
= 0°,
Typ.
50
6.0
θ
= 0°)
Max.
–
–
Symbol
Min.
–
–
Unit
degree
–
K
T
on
—
140
170
ms
T
off
—
160
190
ms
Absolute Maximum Ratings (Continued)
Item
Symbol
Rating
Unit
Product specifications contained herein may be changed
without prior notice. It is therefore advisable to contact
Purdy Electronics before proceeding with the design of
equipment incorporating this product.
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