ACM2004E-FL-TBS [AZDISPLAYS]
Display;
AZ DISPLAYS 
AZ DISPLAYS, INC.
COMPLETE LCD SOLUTIONS
SPECIFICATIONS FOR
LIQUID CRYSTAL DISPLAY
PART NUMBER:
DATE:
ACM 2004E SERIES
April 24, 2002
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
2. Dot Size
1.10mm(W) x 1.50mm(H)
3. Dot Pitch
4. Duty
1.20mm(W) x 1.60mm(H)
1/16
5. Controller IC
6. LC Fluid
ST7066
TN, STN
7. Polarizer
Reflective, Transflective, Transmissive
Bottom, Top
8. Viewing Angle
9. Backlight
Side LED
10. Temperature Range
Standard(0”C ~ 50”C), Wide(-20”C ~ 70”C)
2.0 ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min
TypMax
Unit
Operating temperature (Standard)
Storage temperature (Standard)
Operating temperature (Wide temperature)
Storage temperature (Wide temperature)
Input voltage
Top
Tst
0
-
-
-
-
50
60
”C
”C
”C
”C
V
-10
-20
-30
Vss
2.7
3.0
Top
70
Tst
80
Vin
Vdd
5.5
6.5
Supply voltage for logic
Vdd- Vss
Vdd- Vo
-
V
Supply voltage for LCD drive
4.6
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
Condition
H level
L level
0ºC
Min
2.2
0
Typ
-
Max
Unit
V
Vdd
Vil
-
0.6
V
-
4.8
4.6
4.3
6.4
4.8
4.3
4.2
5.4
Recommended LC Driving
Voltage (Standard Temp)
Vdd - Vo
25ºC
4.2
3.9
-
-
V
50ºC
-
-20ºC
0ºC
7.2
Recommended LC Driving
Voltage (Wide Temp)
-
-
-
-
Vdd -Vo
V
50ºC
-
70ºC
3.7
Vdd=5.0V,
Power Supply Current
Idd
-
0.5
1.0
mA
fosc=270kHz
LED Power Supply Voltage
LED Power Supply Current
Vfled
Ifled
R=6.8W
R=6.8W
-
-
4.6
5.0
V
240
480
mA
4.0 OPTICAL CHARACTERISTICS (Ta=25º C, Vdd= 5.0V±0.25V, TN LC fluid)
Item
Symbol
Condition
Cr ³ 4.0
Min
Typ
-
Max
-
Unit
deg
deg
Viewing angle (horizontal)
Viewing angle (vertical)
Contrast Ratio
q
f
-25
Cr ³ 4.0
-30
-
30
-
Cr
Tr
Tf
f=0°, q=0°
f=0°, q=0°
f=0°, q=0°
-
-
-
2
Response time (rise)
Response time (fall)
120
120
150
150
ms
ms
2
AZ DISPLAYS, INC.
04/24/02
ACM2004E SERIES LCD MODULE
4.1 OPTICAL CHARACTERISTICS (Ta=25oC, Vdd= 5.0V+ 0.25V, STN LC fluid)
Item
Symbol
Condition
Cr ≥ 2.0
Min
Typ
-
Max
35
Unit
deg
deg
Viewing angle (horizontal)
Viewing angle (vertical)
Contrast Ratio
θ
-60
φ
Cr ≥ 2.0
-40
-
40
Cr
Tr
Tf
φ=0°, θ=0°
φ=0°, θ=0°
φ=0°, θ=0°
-
-
-
6
-
Response time (rise)
Response time (fall)
150
150
250
250
ms
ms
5.0 BLOCK DIAGRAM
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
U2
U3
SEG1- 40
40
20
40
SEG1- 40
SEG41- 80
SEG81-100
SEG 1
COM 1
SEG100
U1
7. DB0
COM 16 16
16
8
14. DB7
LCD 20X4
COM32
SEG 101
SEG200
SEG161- 200
SEG121-160
40
SEG101-120
20
40
U5
U4
15/17 BL+
LED BACKLIGHT
16/18 BL-
*
*Note: connected to Vss
AZ DISPLAYS, INC.
04/24/02
3
ACM2004E SERIES LCD MODULE
6.0 PIN ASSIGNMENT
7.0 POWER SUPPLY
Pin No.
Symbol
Function
Vdd
Vo
1
2
Vss
Vdd
Vo
Ground
+5V
+5V
Vr
3
LCD contrast adjust
Register select
Read / write
Enable
4
RS
Vss
5
R/W
E
6
STANDARD TEMP RANGE
Vdd
7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
Data bit 0
Data bit 1
Data bit 2
Data bit 3
Data bit 4
Data bit 5
Data bit 6
Data bit 7
8
9
10
11
12
13
14
+5V
Vo
Vr
-5V
Vss
15
BL+
BL-
BL+
BL-
Power Supply for BL+
Power Supply for BL-
Power Supply for BL+
Power Supply for BL-
WIDE TEMP RANGE
*16
Vr = 10KΩ ~ 20KΩ
17
*
18
*Note: connected to Vss
8.0 TIMING CHARACTERISTICS
Item
Symbol
Test Condition
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. a, Fig. b
Fig. b
Min.
Typ.
Max.
Unit
Enable cycle time
tC
500
220
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
Enable pulse width
Enable rise/fall time
RS, R/W set up time
RS, R/W hold time
Data delay time
tW
tR , tF
tSU
-
25
40
10
-
-
tH
-
tD
120
Data set up time
Data hold time
tDSU
tDH
Fig. a
60
20
-
-
Fig. a, Fig. b
04/24/02
4
AZ DISPLAYS, INC.
ACM2004E SERIES LCD MODULE
VIH1
VIL1
VIH1
RS
VIL1
tH
tSU
R/W
E
V IL1
VIL1
tW
tH
tF
VIH1
VIH1
VIL1
tR
VIL1
VIL1
tDSU
tDH
IH1
IH1
V
V
DB0~DB7
Valid Data
VIL1
VIL1
tC
Fig. a Interface timing (data write)
VIH1
VIH1
RS
VIL1
tSU
VIL1
tH
VIH1
VIH1
R/W
E
tW
tH
tF
VIH1
VIL1
VIH1
VIL1
VIL1
tR
tDSU
tDH
tD
VIH1
VIH1
VIL1
DB0~DB7
Valid Data
VIL1
tC
Fig. b Interface timing (data read)
5
AZ DISPLAYS, INC.
04/24/02
AZ DISPLAYS, INC.
*
*Note: connected to Vss
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