AZ DISPLAYS, INC.
Complete LCD Solutions
ACM2002C SERIES LCD MODULE
1.0 PHYSICAL DATA
Item |
Nominal Dimensions / Available Options |
Unit |
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Number of Characters |
20 characters x 2 lines |
- |
Character Format |
5 x 7 dots with cursor |
- |
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Overall Module Size (W x H x D) |
116.0 x 37.0 x max 15.0 for LED backlight version |
mm |
|
116.0 x 37.0 x max 9.5 for reflective or EL backlight version |
|
Dot Size (W x H) |
0.60 x 0.65 |
mm |
Dot Pitch (W x H) |
0.65 x 0.70 |
mm |
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Duty |
1/16 |
- |
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Controller IC |
KS0066 |
- |
LC Fluid Options |
STN |
- |
Polarizer Options |
Reflective, Transflective, Transmissive |
- |
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Backlight Options |
EL, LED |
- |
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Temperature Range Options |
Standard, Wide temp |
- |
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2.0 ABSOLUTE MAXIMUM RATINGS
Item |
Symbol |
Min |
Typ |
Max |
Unit |
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Operating temperature (Standard) |
Top |
0 |
- |
50 |
°C |
Storage temperature (Standard) |
Tst |
-20 |
- |
70 |
°C |
Operating temperature (Wide temp) |
Top |
-20 |
- |
+70 |
°C |
Storage temperature (Wide temp) |
Tst |
-30 |
- |
+80 |
°C |
Input voltage |
VI |
VSS |
- |
VDD |
V |
Supply voltage for logic |
VDD-VSS |
0 |
5.0 |
6.5 |
V |
Supply voltage for LCD drive (Standard) |
VDD-VO |
0 |
- |
6.5 |
V |
Supply voltage for LCD drive (Wide temp) |
VDD-VO |
0 |
- |
13.5 |
V |
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3.0 OPTICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V, STN LC Fluid)
Item |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
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Viewing angle (horizontal) |
q |
Cr ³ 2.0 |
±30 |
- |
±45 |
deg |
Viewing angle (vertical) |
f |
Cr ³ 2.0 |
60 |
- |
80 |
deg |
Contrast Ratio |
Cr |
f=0°, q=0° |
4.5 |
- |
10 |
|
Response time (rise) |
Tr |
f=0°, q=0° |
- |
120 |
240 |
ms |
Response time (fall) |
Tf |
f=0°, q=0° |
- |
155 |
310 |
ms |
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AZ DISPLAYS, INC. |
1 |
6/6/97 |
ACM2002C SERIES LCD MODULE
4.0 ELECTRICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V)
Item |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
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Supply voltage for LCD drive (Std temp) |
VDD-VO |
Ta = 25°C |
|
4.8 |
|
V |
Supply voltage for LCD drive (Wide temp) |
VDD-VO |
Ta = 25°C |
|
6.1 |
|
V |
Input voltage |
VI |
- |
4.75 |
5.0 |
5.25 |
V |
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Input high voltage |
VIH |
- |
2.2 |
- |
VDD |
V |
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Input low voltage |
VIL |
- |
0 |
- |
0.6 |
V |
Output high voltage |
VOH |
IOH=0.2mA |
2.4 |
- |
- |
V |
Output low voltage |
VOL |
IOL=1.2mA |
- |
- |
0.4 |
V |
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Supply current |
IDD |
VDD=5.0V |
- |
|
3.0 |
mA |
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Input leakage current |
ILKG |
- |
- |
- |
1.0 |
uA |
LED power supply current |
ILED |
VLED=5V, R=5.6Ω |
- |
140 |
- |
mA |
EL power supply current |
IEL |
VEL=110VAC, 400HZ |
- |
5.0 |
- |
mA |
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5.0 INTERFACE PIN CONNECTIONS
Pin No. |
Symbol |
Level |
Pin Description |
Function |
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1 |
VSS |
- |
Ground |
0V |
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2 |
VDD |
- |
Supply voltage for logic |
+5V |
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3 |
VO |
- |
LCD contrast adjust |
By user |
4 |
RS |
H/L |
Register select |
H: Data; L: Instruction code |
5 |
R/W |
H/L |
Read / write |
H: Data read, L: Data write |
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6 |
E |
H, H→L |
Enable |
Start signal for data read/write |
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7 |
DB0 |
H/L |
Data bit 0 |
8-bit interface |
8 |
DB1 |
H/L |
Data bit 1 |
8-bit interface |
9 |
DB2 |
H/L |
Data bit 2 |
8-bit interface |
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10 |
DB3 |
H/L |
Data bit 3 |
8-bit interface |
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11 |
DB4 |
H/L |
Data bit 4 |
4-bit or 8-bit interface |
12 |
DB5 |
H/L |
Data bit 5 |
4-bit or 8-bit interface |
13 |
DB6 |
H/L |
Data bit 6 |
4-bit or 8-bit interface |
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14 |
DB7 |
H/L |
Data bit 7 |
4-bit or 8-bit interface |
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15 |
A |
- |
Anode for LED backlight |
Power supply for LED/EL backlights |
16 |
K |
- |
Cathode for LED backlight |
Power supply for LED/EL backlights |
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AZ DISPLAYS, INC. |
2 |
6/6/97 |