ACM2004E SERIES LCD MODULE
1.0 MECHANICAL SPECS
1.
Overall Module Size
182.0mm(W) x 90.0mm(H) x max 13.0mm(D) for LED backlight
version
182.0mm(W) x 90.0mm(H) x max 9.50mm(D) for reflective
version
1.10mm(W) x 1.50mm(H)
1.20mm(W) x 1.60mm(H)
1/16
ST7066
TN, STN
Reflective, Transflective, Transmissive
Bottom, Top
Side LED
Standard(0”C ~ 50”C), Wide(-20”C ~ 70”C)
2.
3.
4.
5.
6.
7.
8.
9.
Dot Size
Dot Pitch
Duty
Controller IC
LC Fluid
Polarizer
Viewing Angle
Backlight
10. Temperature Range
2.0 ABSOLUTE MAXIMUM RATINGS
Item
Operating temperature (Standard)
Storage temperature (Standard)
Operating temperature (Wide temperature)
Storage temperature (Wide temperature)
Input voltage
Supply voltage for logic
Supply voltage for LCD drive
Symbol
Top
Tst
Top
Tst
Vin
Vdd- Vss
Vdd- Vo
Min
0
-10
-20
-30
Vss
2.7
3.0
-
4.6
Typ
-
-
-
-
Max
50
60
70
80
Vdd
5.5
6.5
Unit
”C
”C
”C
”C
V
V
V
AZ DISPLAYS, INC.
4/24/02
1
ACM2004E SERIES LCD MODULE
3.0 ELECTRICAL CHARACTERISTICS
Item
Input voltage (high)
Input voltage (low)
Symbol
Vih
Vil
Condition
H level
L level
0ºC
Recommended LC Driving
Voltage (Standard Temp)
Vdd - Vo
25ºC
50ºC
-20ºC
Recommended LC Driving
Voltage (Wide Temp)
Vdd -Vo
0ºC
50ºC
70ºC
Power Supply Current
LED Power Supply Voltage
LED Power Supply Current
Idd
Vfled
Ifled
Vdd=5.0V,
fosc=270kHz
R=6.8Ω
R=6.8Ω
Min
2.2
0
-
4.2
3.9
-
-
-
3.7
-
-
-
Typ
-
-
4.8
4.6
4.3
6.4
4.8
4.3
4.2
0.5
4.6
240
Max
Vdd
0.6
5.4
-
-
7.2
-
-
-
1.0
5.0
480
mA
V
mA
V
V
Unit
V
V
4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, TN LC fluid)
Item
Viewing angle (horizontal)
Viewing angle (vertical)
Contrast Ratio
Response time (rise)
Response time (fall)
Symbol
θ
φ
Cr
Tr
Tf
Condition
Cr
≥
4.0
Cr
≥
4.0
φ=0°, θ=0°
φ=0°, θ=0°
φ=0°, θ=0°
Min
-25
-30
-
-
-
Typ
-
-
2
120
120
Max
-
30
-
150
150
ms
ms
Unit
deg
deg
AZ DISPLAYS, INC.
04/24/02
2
ACM2004E SERIES LCD MODULE
4.1 OPTICAL CHARACTERISTICS (Ta=25
o
C, Vdd= 5.0V
+
0.25V, STN LC fluid)
Item
Viewing angle (horizontal)
Viewing angle (vertical)
Contrast Ratio
Response time (rise)
Response time (fall)
Symbol
θ
φ
Cr
Tr
Tf
Condition
Cr
≥
2.0
Cr
≥
2.0
φ=0°, θ=0°
φ=0°, θ=0°
φ=0°, θ=0°
Min
-60
-40
-
-
-
Typ
-
-
6
150
150
Max
35
40
-
250
250
ms
ms
Unit
deg
deg
5.0 BLOCK DIAGRAM
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
8
14. DB7
~
U2
SEG1- 40
40
SEG1- 40
40
SEG41- 80
U3
20
SEG81-100
U1
COM 16 16
16
SEG 1
COM 1
SEG100
LCD 20X4
COM32
SEG 101
SEG161- 200
40
SEG121-160
40
SEG200
SEG101-120
20
U5
15/17 BL+
U4
LED BACKLIGHT
*
16/18
BL-
*Note: connected to Vss
AZ DISPLAYS, INC.
04/24/02
3