Displays
AND591GST/GST-LED
2 Lines x 40 Characters
Intelligent Character Display
The AND591GST/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
Absolute Maximum Ratings
(Continued)
Item
LED Reverse Voltage
LED Power Dissipation
Operating Temperature
Symbol
V
R
P
D
T
op
T
stg
Rating
4
2240
0 to +50
–20 to +60
Unit
V
mW
°C
°C
5 x 7 dots with cursor
Built-in controller (KS0066 or equivalent)
5V Power supply
RoHS compliant
4.2V LED Forward Voltage
Dot Matrix Dimensions
Storage Temperature
Electrical Characteristics (TA = 25°C)
Item
LCD Operating Voltage
Supply Voltage
Supply Current
Input
Voltage
Unit
mm
mm
mm
mm
mm
mm
Output
Voltage
“High” Level
“Low” Level
“High” Level
“Low” Level
Symbol
Cond.
T=0 °C
V
DD
-V
O
T=25 °C
T=50 °C
V
DD
-V
SS
I
DD
V
IH
V
IL
V
OH
V
OL
–
–
–
–
–
–
Min. Typ. Max. Unit
–
–
–
4.7
–
2.2
0
2.4
–
4.8
4.5
4.2
5
3.2
–
–
–
–
–
–
–
5.3
6
V
DD
0.6
–
0.4
V
mA
V
V
Mechanical Characteristics
Item
Outline
Dimensions
Character Size
Character
Pitch
Viewing Area
Dot Size
Dot Pitch
Specification
182 (H) x 33.5 (V) x 8.8 (D)
(12.7 LED)
3.20 (H) x 5.55 (V)
3.70 (H) x 5.95 (V)
154 (H) x 15.3 (V)
0.60 (H) x 0.65 (V)
0.65 (H) x 0.70 (V)
V
Optical Characteristics (TA = 25˚C,
f
= 0°,
q
= 0°)
Item
Viewing Angle
Contrast
Turn On
Turn Off
Symbol
f
K
T
on
T
off
Min.
–
–
–
–
Typ.
50
6.0
200
100
Max.
–
–
400
400
Unit
degree
–
ms
ms
Absolute Maximum Ratings
Item
Supply Voltage
Input Voltage
LED Forward Current
Symbol
V
DD
V
IN
I
F
Rating
7.0
0 ≤ V
IN
≤ V
DD
520
Unit
V
V
mA
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
T l 408 523 8200 F
408 733 1287
l @
d l t
i
ANDdi l
1
Displays
Connector Pin Assignment
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal
V
SS
V
DD
V
O
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
K
0V
5V
Contrast Adj.
Register Select
Read/Write
Enable Signal
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
LED Power
LED Power
Function
AND591GST/GST-LED
Intelligent Character Display
Power Supply
LCD panel is driven by the voltage V
DD
–V
O
, so an adjustable
V
O
is required for contrast control and temperature
compensation.
Temperature Variations
Temperature
0°C
+25°C
+50°C
Power Supply Block Diagram
V
DD
–V
O
5.00
4.75
4.50
Block Diagram
Dimensional Outline
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
T l 408 523 8200 F
408 733 1287
l @
d l t
i
ANDdi l
2
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