AND1261GST-LED [PURDY]
Display;
| 型号： | AND1261GST-LED |
| 厂家： | 
PURDY ELECTRONICS CORPORATION |
| 描述： | Display |
| 文件： | 总5页 (文件大小：230K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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
AND1261GST/GST-LED
Intelligent Character Display
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
2
4/2/05
AND1261GST/GST-LED
Intelligent Character Display
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
3
4/2/05
AND1261GST/GST-LED
Intelligent Character Display
Optical Characteristics (TA 5 = 25˚C, φ = 0°, θ = 0°)
Connector Pin Assignment
Item
Symbol
_f(12 o’clock)
_b(6 o’clock)
_l(9 o’clock)
_r(3 o’clock)
Tr
Min. Typ. Max. Unit
Pin #
Signal
Level
0V
Function
–
–
–
–
–
–
10
30
30
30
200
250
–
–
–
–
–
–
VSS
1
2
Ground
Viewing
VDD
VO
5V
Logic supply voltage
Angle
deg.
Range
3
4
–
Contrast adj. voltage
H: Data, L: Instruction Code
H: Read/ L: Write
D/I
R/W
E
H/L
H/L
H_L
Rise Time
Fall Time
5
ms
Hz
Tf
6
Enable Signal
Frame
7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
CS1
CS2
/RES
Vout
A
Frm
Cr
–
–
64
–
–
Frequency
8
Contrast
4.5
9
The
10
11
12
13
14
15
16
17
18
19
20
Brightness
of Backlight
L
140
–
180
570
–
cd/_
nm
H/L
Data Bus Line
Peak
Emission
Wavelength
_P
576
H
H
Chip Select Signal for IC1
Chip Select Signal for IC2
Reset signal
L
–
Power Supply Voltage for LCD
LED Power (+)
4.2V
0V
K
LED Power (-)
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
4/2/05
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
4
AND1261GST/GST-LED
Intelligent Character Display
Power Supply
The LCD panel is driven by the voltage VDD–VO, so an
adjustable VO is required for contrast control and
temperature compensation.
Temperature Variations
VDD–VO
5.00
Temperature
0°C
+25°C
4.75
+50°C
4.50
Power Supply Block Diagram
Block Diagram
Dimensional Outline
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
5
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
4/2/05
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