Datasheet ACM2004E-RLYW-T, ACM2004E-RLYS-T, ACM2004E-RLYH-T, ACM2004E-RLYD-T, ACM2004E-RLTW-T Datasheet (AZDIS)
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AZ DISPLAYS, INC.
COMPLETE LCD SOLUTIONS
SPECIFICATIONS FOR
LIQUID CRYSTAL DISPLAY
PART NUMBER: ACM 2004E SERIES
DATE: April 24, 2002
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ACM2004E SERIES LCD MODULE
AZ DISPLAYS, INC. 4/24/02 1
1.0 MECHANICAL SPECS
1. Overall Module Size 182.0mm(W) x 90.0mm(H) x max 13.0mm(D) for LED backlight
version
2. Dot Size 1.10mm(W) x 1.50mm(H)
3. Dot Pitch 1.20mm(W) x 1.60mm(H)
4. Duty 1/16
5. Controller IC ST7066
6. LC Fluid TN, STN
7. Polarizer Reflective, Transflective, Transmissive
8. Viewing Angle Bottom, Top
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 Typ Max Unit
Operating temperature (Standard) Top 0 - 50 ”C
Storage temperature (Standard) Tst -10 - 60 ”C
Operating temperature (Wide temperature) Top -20 - 70 ”C
Storage temperature (Wide temperature) Tst -30 - 80 ”C
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
182.0mm(W) x 90.0mm(H) x max 9.50mm(D) for reflective
version
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ACM2004E SERIES LCD MODULE
AZ DISPLAYS, INC. 04/24/02
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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
0ºC - 4.8 5.4
25ºC 4.2 4.6 -Recommended LC Driving
Voltage (Standard Temp)
Vdd - Vo
50ºC 3.9 4.3 -
V
-20ºC - 6.4 7.2
0ºC - 4.8 -
50ºC - 4.3 -
Recommended LC Driving
Voltage (Wide Temp)
Vdd -Vo
70ºC 3.7 4.2 -
V
Power Supply Current Idd
Vdd=5.0V,
fosc=270kHz
- 0.5 1.0 mA
LED Power Supply Voltage Vfled R=6.8Ω - 4.6 5.0 V
LED Power Supply Current Ifled R=6.8Ω - 240 480 mA
4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, TN LC fluid)
Item Symbol Condition Min Typ Max Unit
Viewing angle (horizontal) θ Cr ≥ 4.0 -25 - - deg
Viewing angle (vertical) φ Cr ≥ 4.0 -30 - 30 deg
Contrast Ratio Cr φ=0°, θ=0° - 2 -
Response time (rise) Tr φ=0°, θ=0° - 120 150 ms
Response time (fall) Tf φ=0°, θ=0° - 120 150 ms
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ACM2004E SERIES LCD MODULE
AZ DISPLAYS, INC. 04/24/02 3
4.1 OPTICAL CHARACTERISTICS (Ta=25 C, Vdd= 5.0V 0.25V, STN LC fluid)
Item Symbol Condition Min Typ Max Unit
Viewing angle (horizontal) θ Cr ≥ 2.0 -60 - 35 deg
Viewing angle (vertical) φ Cr ≥ 2.0 -40 - 40 deg
Contrast Ratio Cr φ=0°, θ=0° -6-
Response time (rise) Tr φ=0°, θ=0° - 150 250 ms
Response time (fall) Tf φ=0°, θ=0° - 150 250 ms
5.0 BLOCK DIAGRAM
LCD 20X4
U2
U1
SEG1- 40
SEG41- 80
SEG 1 SEG100
COM 16
8
LED BACKLIGHT
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
14. DB7
~
15/17 BL +
16/18 BL-
U3
SEG81-100
40
40
20
16
COM 1
COM32
16
SEG161- 200
40
U5
40
SEG121-160
U4
SEG 101 SEG200
20
SEG1- 40
SEG101-120
*
*Note: connected to Vss
o
+
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ACM2004E SERIES LCD MODULE
AZ DISPLAYS, INC.
04/24/02
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6.0 PIN ASSIGNMENT 7.0 POWER SUPPLY
Pin No. Symbol Function
1 Vss Ground
2 Vdd +5V
3 Vo LCD contrast adjust
4 RS Register select
5 R/W Read / write
6 E Enable
7 DB0 Data bit 0
8 DB1 Data bit 1
9 DB2 Data bit 2
10 DB3 Data bit 3
11 DB4 Data bit 4
12 DB5 Data bit 5
13 DB6 Data bit 6
14 DB7 Data bit 7
15 BL+ Power Supply for BL+
16
BL- Power Supply for BL-
17 BL+ Power Supply for BL+
18 BL- Power Supply for BL-
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 tR , t
F
Fig. a, Fig. b
--25ns
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
STANDARD TEMP RANGE
Vss
Vo
Vdd
Vr
+5V
WIDE TEMP RANGE
-5V
Vr = 10KΩ ~ 20KΩ
*
*
*Note: connected to Vss
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ACM2004E SERIES LCD MODULE
AZ DISPLAYS, INC. 04/24/02
5
VIH1
VIL1
VIL1
IH1
IL1V
V
VIH1
VIL1
VIL1
V
IH1
IL1V
V
IH1
IL1V
Valid Data
t SU
t H
t
W t H
t
F
tR
t DSU
tDH
tC
RS
R/W
E
DB0~DB7
VIL1
VIH1
VIL1
Fig. a Interface timing (data write)
VIH1
VIL1
VIH1
IH1
IL1
V
V
V
IH1
VIL1
VIH1
V IH1
IL1
V
V
IH1
IL1
V
Valid Data
tSU
tH
tW
tH
tF
tR
tDSU
tDH
t
C
RS
R/W
E
DB0~DB7
VIL1
tD
V IH1
IL1
V
Fig. b Interface timing (data read)
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AZ DISPLAYS, INC.
2.54 x 8 = 20.32
*
*Note: connected to Vss
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