Purdy AND671GST User Manual
φ
AND671GST/GST-LED
1 Line x 16 Characters
Intelligent Character Display
The AND671GST/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
• RoHS Compliant
• AND671GST: Super Twist Technology
• AND671GST-LED: STN with LED backlight
• Low voltage, +5V single power supply
• Built-in controller (KS0066 or equivalent)
• 1/16 Duty Cycle
• 4.2 V LED Forward Voltage
Dot Matrix Dimensions
Mechanical Characteristics
Item Specification Unit
Outline
Dimensions
80 (W) x 36 (H) x 8.8 (12.7LED) (D) mm
Character Size 2.96 (W) x 5.56 (H) mm
Character Pitch 3.55 (W) x 5.94 (H) mm
Viewing Area 65.0 (W) x 16.0 (H) mm
Dot Size 0.55 (W) x 0.66 (H) mm
Dot Pitch 0.60 (W) x 0.70 (H) mm
Electrical Characteristics (TA = 25°C)
Item
Symbol Condition Min. Typ. Max. Unit
T=0ºC – 4.8 – V
LCD Operating
Voltage
V
-V
DD
T=25ºC – 4.5 –
O
T=50ºC – 4.2 –
V
Supply Voltage
Supply Current
Input Voltage
High Level
Input Voltage
Low Level
Output Voltage
High Level
Output Voltage
Low Level
DD
-V
SS
I
DD
V
IH
V
IL
V
OH
V
OL
– 4.7 5 5.3 V
– –24mA
– 2.2 –
V
DD
– 0 – 0.6 V
– 2.4 – – V
– – – 0.4 V
Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0°)
Item
Viewing Angle
Symbol Min. Typ. Max. Unit
– 50 – degree
Contrast K – 6.0 – –
Turn On
Turn Off
T
on
T
off
– 200 400 ms
– 250 400 ms
V
V
V
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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Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
5/26/08
Connector Pin Assignment
Pin No.
Signal Function
1
2
V
V
3
SS
DD
V
O
0V
5V
Contrast Adj.
4 RS Register Select
5 R/W
Read/Write
6 E Enable Signal
7 DBO Data Bit 0
8 DB1 Data Bit 1
9 DB2 Data Bit 2
10 DB3 Data Bit 3
11 DB4 Data Bit 4
12 DB5 Data Bit 5
13 DB6 Data Bit 6
14 DB7 Data Bit 7
15 A LED Power
16 K LED Power
AND671GST/GST-LED
Intelligent Character Display
Block Diagram
Dimensional Outline
5/26/08
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
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