AND471GST Datasheet, PDF (1/2 Pages) Purdy Electronics Corporation – Intelligent Character Display

AND471GST/GST-LED
2 Lines x 16 Characters
Intelligent Character Display
Features
• RoHS Compliant
• AND471GST: Super Twist Technology
• AND471GST-LED: STN with LED backlight
• Low voltage, +5V single power supply
• Controller on board (HD44780)
• RoHS compliant
• Wide temperature range option (WGST)
Dot Matrix Dimensions
4.84
0.50
0.92
0.05
Mechanical Characteristics
Item
Specification
Unit
Outline
Dimensions
122 (W) x 44 (H) x 11 (D)
mm
Character size
4.84 (W) x 9.66 (H)
mm
Viewing Area
99.0 (W) x 24.0 (H)
mm
Dot Size
0.92 (W) x 1.10 (H)
mm
Dot Pitch
0.98 (W) x 1.16 (H)
mm
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Supply Voltage
Input Voltage
LED Forward Current
V_DD
7.0
V
V_IN
0 ≤ V_IN ≤ V_DD
V
I_F
480
mA
The AND471GST/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. The large characters provide excellen readability.
Absolute Maximum Ratings (Continued)
Item
Symbol
Rating
Unit
LED Reverse Voltage
V_R
8
V
LED Power Dissipation
P_D
2000
mW
Operating Temperature
T_op
0 to +50
°C
Storage Temperature
T _stg
–20 to +60
˚C
Electrical Characteristics (TA = 25°C)
Item
Symbol Min. Typ.
Supply Voltage
V_DD 4.75
5.0
V_DD-V_O 3.0
–
High Level In Voltage
(V_DD = 5.0V)
V_IH
2.2
–
Low Level In Voltage
(I_OH = 0.2 mA)
V _IL
–
–
High Level Output Volt.
(–I_OH = 0.2 mA)
V_OH
2.4
–
Low Level Output Volt.
(I_OL = 1.2 mA)
V_OL
–
–
LED Forward Voltage
(I_F = 220)
V_F
3.8
4.1
LED Reverse Current
(V_R = 8 V)
I_R
–
–
Max. Unit
5.25
V
6.3
–V
0.6 V
–V
0.4 V
4.4 V
2.4 mA
Optical Characteristics (TA 5 = 25˚C, φ = 0°, θ = 0°)
Item
Symbol
Min.
Typ. Max. Unit
Viewing Angle φ
–
50
– degree
Contrast
K
–
6.0 –
–
Turn On
Turn Off
T_on
–
200 400 ms
T_off
–
250 400 ms
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
1
Tel: [phone] • Fax: [phone] •[e-mail] • www.purdyelectronics.com
7/20/07