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Part Number ACM4004E

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AZ DISPLAYS, INC.
COMPLETE LCD SOLUTIONS
SPECIFICATIONS FOR
LIQUID CRYSTAL DISPLAY
PART NUMBER:
ACM 4004E SERIES
DATE:
October 8, 2002
ACM4004E SERIES LCD MODULE
AZ DISPLAYS, INC.
10/08/02
1
1.0 MECHANICAL SPECS
1. Overall Module Size
190.0mm(W) x54.0mm(H) x 14.5mm(D) max for LED backlight
version
190.0mm(W) x 54.0mm(H) x 9.5mm(D) max for reflective version
2. Dot Size 0.50mm(W) x 0.55mm(H)
3. Charater Pitch
2.78mm(W) x 4.89mm(H)
4. Duty
1/16
5. Controller IC
KS0066
6. LC Fluid Options
STN
7. Polarizer Options
Reflective, Transflective, Transmissive
8. Backlight Options
LED
9. Temperature Range Options
Standard(0șC ~ 50șC), Wide(-20șC ~ 70șC)
2.0 ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min
Typ
Max
Unit
Operating temperature (Standard)
Top
0
-
50
șC
Storage temperature (Standard) Tst -20 - 70 șC
Operating temperature (Wide temperature)
Top
-20
-
70
șC
Storage temperature (Wide temperature)
Tst
-30
-
80
șC
Input voltage
Vin
Vss
Vdd
V
Supply voltage for logic
Vdd- Vss
2.7
-
5.5
V
Supply voltage for LCD drive
Vdd- Vo
3.0
4.6
6.5
V
ACM4004E SERIES LCD MODULE
AZ DISPLAYS, INC.
10/08/02
2
3.0 ELECTRICAL CHARACTERISTICS
Item
Symbol
Condition
Min
Typ
Max
Unit
Input voltage (high)
Vih
H level
2.2
-
Vdd
V
Input voltage (low)
Vil
L level
0
-
0.6
V
0șC
-
4.8
5.4
25șC
4.2
4.6
-
Recommended LC Driving
Voltage (Standard Temp)
Vdd - Vo
50șC
3.9
4.3
-
V
-20șC
-
6.4
7.2
0șC
-
4.8
-
50șC
-
4.3
-
Recommended LC Driving
Voltage (Wide Temp)
Vdd -Vo
70șC
3.7
4.2
-
V
Power Supply Current
Idd
Vdd=5.0V,
fosc=270kHz
-
1.0
2.0
mA
LED Power Supply Voltage
Vfled
R=6.8
-
4.3
5.0
V
LED Power Supply Current
Ifled
R=6.8
-
500
800
mA
4.0 OPTICAL CHARACTERISTICS (Ta=25șC, Vdd= 5.0V±0.25V, TN LC fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
Cr
4.0
-25
-
-
deg
Viewing angle (vertical)
Cr
4.0
-30
-
30
deg
Contrast Ratio
Cr
=0
°
,
=0
°
-
2
-
Response time (rise)
Tr
=0
°
,
=0
°
-
120
150
ms
Response time (fall)
Tf
=0
°
,
=0
°
-
120
150
ms
ACM4004E SERIES LCD MODULE
AZ DISPLAYS, INC.
10/08/02
3
4.1 OPTICAL CHARACTERISTICS (Ta=25șC, Vdd= 5.0V±0.25V, STN LC fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
Cr
2.0
-60
-
35
deg
Viewing angle (vertical)
Cr
2.0
-40
-
40
deg
Contrast Ratio
Cr
=0
°
,
=0
°
-
6
-
Response time (rise)
Tr
=0
°
,
=0
°
-
150
250
ms
Response time (fall)
Tf
=0
°
,
=0
°
-
150
250
ms
5.0 BLOCK DIAGRAM
LCD 40X4
U2
SEG1- 40
COM 16
8
LED BACKLIGHT
14. Vdd
13. Vss
12. Vo
11. RS
10. R/W
9. E1
8. DB0
1. DB7
~
A BL+
K BL-
U3
40
80
80
16
15. E2
COM 16 16
U1
U4
80
U5
SEG1- 40
U4
40
80
U6
SEGMENT
SEGMENT
SEGMENT
SEGMENT
U1
U
&
U
1
4
ACM4004E SERIES LCD MODULE
AZ DISPLAYS, INC.
10/08/02
4
6.0 PIN ASSIGNMENT
7.0 POWER SUPPLY
Pin No.
Symbol
Function
1
DB7
Data bit 7
2
DB6
Data bit 6
3DB5
Data bit 5
4
DB4
Data bit 4
5
DB3Data bit 3
6
DB2
Data bit 2
7
DB1
Data bit 1
8
DB0
Data bit 0
9
E1
Enable Signal of U1
10
R/W
Read / Write Signal
11
RS
Register Select
12
Vo
LCD contrast adjust
13Vss
Ground
14
Vdd
+5V
15
E2
Enable Signal of U2
16
NC
No Connect
8.0 TIMING CHARACTERISTICS
Item
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Enable cycle time
t
C
Fig. a, Fig. b
500
-
-
ns
Enable pulse width
t
W
Fig. a, Fig. b
220
-
-
ns
Enable rise/fall time
t
R
, t
F
Fig. a, Fig. b
-
-
25
ns
RS, R/W set up time
t
SU
Fig. a, Fig. b
40
-
-
ns
RS, R/W hold time
t
H
Fig. a, Fig. b
10
-
-
ns
Data delay time
t
D
Fig. b
-
-
120
ns
Data set up time
t
DSU
Fig. a
60
-
-
ns
Data hold time
t
DH
Fig. a, Fig. b
20
-
-
ns
Vss
Vo
Vdd
Vr
+5V
S
TANDARD TEMP RANGE
Vss
Vo
Vdd
Vr
+5V
W
IDE TEMP RANGE
-5V
Vr = 10K
~ 20K
+
BL+
Power Supply for BL+
-
BL-
Power Supply for BL-