Purdy AND491GST - Manual

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/20/07
AND491GST
2 lines x 16 Characters
Intelligent Character Display
The AND491GST 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
• AND491GST: Super Twist Technologyt
• 5 x 7 Dots with cursor
• Built-in controller (KS0066 or equivalent)
• 5 V Power supply
• RoHS compliant
• 4.2V LED Forward voltage
Dot Matrix Dimensions
Mechanical Characteristics
Item Specification Unit
Outline
Dimensions
80 (W) x 36 (H) x 8.8(D) (12.7 LED) mm
Character size 2.96 (W) x 5.56 (H) mm
Viewing Area 65 (W) x 16(H) mm
Character Pitch 3.55 (W) x 5.94(H) mm
Dot Size 0.55 (W) x 0.66 (H) mm
Dot Pitch 0.60 (W) x 0.70 (H) mm
Absolute Maximum Ratings
Item Symbol Rating Unit
Supply Voltage V
DD
7.0 V
Input Voltage V
IN
0 ≤ V
IN
≤ V
DD
V
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. Max. Unit
LCD Operating Voltage
(T= 0 ºC)
V
DD
-V
O
– 4.8 –
V
LCD Operating Voltage
(T= 25 ºC)
– 4.5 –
LCD Operating Voltage
(T= 50 ºC)
– 4.2 –
Supply Voltage V
DD
- V
SS
4.7 5 5.3 V
Supply Current I
DD
– 2 4 mA
Input Voltage High Level V
IH
2.2 – V
DD
V
Input Voltage Low Level V
IL
0 – 0.6
Output Voltage High Level V
OH
2.4 – –
V
Output Voltage Low Level V
OL
– – 0.4
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 T
on
– 200 400 ms
Turn Off T
off
– 250 400 ms
• RoHS Compliant