AND501WGST Datasheet, PDF (1/2 Pages) Purdy Electronics Corporation – 20 Characters x 2 Lines Intelligent Alphanumeric Displays

Displays
AND501WGST/WGST-LED
20 Characters x 2 Lines
Intelligent Alphanumeric Displays
The AND501WGST/WGST-LED devices are compact, LCD
modules that have an on-board LCD controller and driver
circuit and wide operating temperature STN fluid. These
devices can display 160 characters (numerals, letters,
symbols and Kana letters).
Features
• RoHS Compliant
• AND501WGST: Wide Temp. Super Twist Technology
• AND501WGST-LED: WTSTN with LED backlight
• Low voltage, +5V power supply
• Controller on board (HD44780)
• RoHS compliant
• 11 commands for control
Dot Matrix Dimensions
Absolute Maximum Ratings (Continued)
Item
Symbol
Rating
Unit
Operating Temperature
T_op
-20 to +70
°C
Storage Temperature
T _stg
–30 to +80
°C
Electrical Characteristics (TA — 25°C)
Item
Symbol Min. Typ.
Max. Unit
Supply Voltage
V_DD 4.75
5.0
5.25
V
GND —
0
—
High Level In Voltage
(V_DD = 5.0V)
V_IH
2.2
—
—V
Low Level In Voltage
(I_OH = 0.2 mA)
V _IL
0
—
0.6 V
High Level Output Volt.
(–I_OH = 0.2 mA)
V_OH
2.4
—
—V
Low Level Output Volt.
(I_OL = 1.2 mA)
V_OL
—
—
0.6 V
Mechanical Characteristics
LED Forward Voltage
(I_F = 200 mA)
V_F
3.8
4.1
4.4 V
Item
Outline
Dimensions
Character Size
Specification
116 (W) x 37 (H) x 11 (D)
3.2 (W) x 5.55 (H)
Unit
LED Reverse Current
(V_R = 8 V)
I_R
—
—
2.2 mA
mm
mm
Optical Characteristics (TA = 25˚C, φ= 0˚C, θ = 0)
Viewing Area
83.0 (W) x 18.6 (H)
mm
Item
Symbol
Min.
Typ. Max. Unit
Dot Size
0.60 (W) x 0.65 (H)
mm
Viewing Angle φ
–10
25 40 degree
Dot Pitch
0.65 (W) x 0.70 (H)
mm
Contrast
K
—
3.0 —
—
Turn On
Absolute Maximum Ratings
Turn Off
Item
Symbol
Rating
Unit
T_on
—
200 400 ms
T_off
—
250 400 ms
Supply Voltage
V_DD
7.0
V
Connector Pin Assignment
Input Voltage
LED Forward Current
LED Reverse Voltage
LED Power Dissipation
V_IN
0 ≤ V_IN ≤ V_DD
V
I_F
275
mA
V_R
8
V
P_D
1270
mW
Pin No.
1
2
3
Signal
GND
V_DD
V_O
Ground
Function
+5 Power Supply
LCD Drive Voltage
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.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
7/20/07
Tel: [phone] • Fax: [phone] • [e-mail] • www.ANDdisplays.com
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