AND1261GST/GST-LED
Intelligent Character Display
AND1261GST/GST-LED
128 x 64 Dots
Smart Graphic Display
The AND1261GST/GST-LED devices are compact,
full dot matrix, LCD modules that have a built-in control
functions, Data RAM and display memory (RAM). The
AND1261 can display TEXT information, numerals, leters
and symbols, as well as GRAPHIC patterns. These devices
are suitable for medical and measurement equipment, point-
of-sale terminals, protable equipment, and marine
instrumentation.
Features
λ
128 x 64 dot graphic display
16 characters x 8 line capability
Excellent readability and high-contrast ratio
Compact with low power consumption
Built-in Data RAM
Wide operating temperature range (-20° to 70°C)
Available with LED backlighting (-LED option)
Absolute Maximum Ratings
λ
Item
Supply Voltage
Input Voltage
Symbol
VDD
Rating
7.0
Unit
λ
λ
λ
VEE
VLED
VIN
VDD + 0.3
V
λ
λ
4.6
GND ≤ VIN ≤ VDD
mA
°C
Dot Matrix Dimensions
2.95
0.60
0.55
0.60
Operating
Temperature
Top
-20 to +70
-30 to +80
Tstg
Storage Temperature
°C
Electrical Characteristics (TA = 25°C)
Item
Symbol
Min.
Typ.
Max. Unit
VDD-VSS
Power Supply for Logic
4.5
5.0
5.5
V
V
VIL
(L level)
VIH
(H level)
VDD - VO
(Ta_0_)
VSS
0.8VDD
–
0.2VDD
VDD
–
–
–
–
Mechanical Characteristics
Item
Specification
Unit
Input Voltage
Outline
Dimensions
# of Dots
93.0 (H) x 70.0 (V) x 8.8 (D)
mm
VDD - VO
(Ta_25_)
VDD - VO
(Ta_50_)
7.6
8.3
9.2
128 x 64
–
–
–
–
# of Characters
Viewing Area
Dot Size
21 x 8 (128), 6 x 8 Font
60.0 (H) x 33.0 (V)
0.48 (H) x 0.48 (V)
0.43 (H) x 0.43 (V)
45 (approx.)
mm
mm
Power Supply Current
for LCM
VOL
2.0
3.5
mA
(VDD –5.0V)
IDD
–
2.4
–
Dot Pitch
mm
(VDD - VO –5.0V)
Weight
gram
LED Forward Voltage
(If_390mA)
IDD
DC/DC Con-
verter
–
–
–
4.2
4.6
–
V
With (Optional)
ILED
LED Forward Current
390
mA
mA
LED Reverse Current
(VR–8V)
0.2
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:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
4/2/05