AZ DISPLAYS, INC.
COMPLETE LCD SOLUTIONS
SPECIFICATIONS FOR
LIQUID CRYSTAL DISPLAY
PART NUMBER: ACM 0802C SERIES
DATE: September 15, 1999
Record of Revisions
9/29/2004 1 8/8 Add Dimensions of Pins with respect to Circuit Board.
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ACM0802C SERIES LCD MODULE
AZ DISPLAYS, INC. 09/15/99
3
1.0 MECHANICAL SPECS
1. Overall Module Size 58.0mm(W) x 32.0mm(H) x max 12.8mm(D) for LED backlight
version
58.0mm(W) x 32.0mm(H) x max 8.6mm(D) for reflective version
2. Dot Size 0.56mm(W) x 0.66mm(H)
3. Dot Pitch 0.60mm(W) x 0.70mm(H)
4. Duty 1/16
5. Controller IC KS0066
6. LC Fluid Options TN, STN
7. Polarizer Options Reflective, Transflective, Transmissive
8. Backlight Options LED
9. Temperature Range Options Standard (0ºC ~ 50ºC), Wide(-20ºC ~ 70ºC)
2.0 ABSOLUTE MAXIMUM RATINGS
Item Symbol Min Typ Max Unit
Operating temperature (Standard) Top 0-50 ºC
Storage temperature (Standard) Tst -20 - 70 ºC
Operating temperature (Wide temperature) Top -20 -70 ºC
Storage temperature (Wide temperature) Tst -30 -80 ºC
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
ACM0802C SERIES LCD MODULE
AZ DISPLAYS, INC. 09/15/99
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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 4.1 -
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-70 175 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) θCr ≥ 4.0 -25 - - deg
Viewing angle (vertical) φCr ≥ 4.0 -30 -30 deg
Contrast Ratio Crφ=0°, θ=0°-2-
Response time (rise) Trφ=0°, θ=0°-120 150 ms
Response time (fall) Tfφ=0°, θ=0°-120 150 ms
ACM0802C SERIES LCD MODULE
AZ DISPLAYS, INC. 09/15/99
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4.1 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, STN LC fluid)
Item Symbol Condition Min Typ Max Unit
Viewing angle (horizontal) θCr ≥ 2.0 -60 -35 deg
Viewing angle (vertical) φCr ≥ 2.0 -40 -40 deg
Contrast Ratio Crφ=0°, θ=0°-6-
Response time (rise) Trφ=0°, θ=0°-150 250 ms
Response time (fall) Tfφ=0°, θ=0°-150 250 ms
5.0 BLOCK DIAGRAM
LCD 8 X 2
U1
SEG1- 40
SEG 1 SEG40
COM 16
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LED BACKLIGHT
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
14. DB7
~
16
40
COM 1
COM16
+/A BL+
-/K BL-
ACM0802C SERIES LCD MODULE
AZ DISPLAYS, INC. 09/15/99
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6.0 PIN ASSIGNMENT 7.0 POWER SUPPLY
Pin No. Symbol Function
1Vss Ground
2Vdd +5V
3VoLCD contrast adjust
4RS Register select
5R/W Read / write
6EEnable
7DB0 Data bit 0
8DB1 Data bit 1
9DB2 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
+/A BL+ Power Supply for BL+
-/K BL- Power Supply for BL-
8.0 TIMING CHARACTERISTICS
Item Symbol Test Condition Min. Typ. Max. Unit
Enable cycle time tCFig. a, Fig. b 500 - - ns
Enable pulse width tWFig. a, Fig. b 220 - - ns
Enable rise/fall time tR , tFFig. a, Fig. b - - 25 ns
RS, R/W set up time tSU Fig. a, Fig. b 40 - - ns
RS, R/W hold time tHFig. a, Fig. b 10 - - ns
Data delay time tDFig. b - - 120 ns
Data set up time tDSU Fig. a 60 - - ns
Data hold time tDH 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
ACM0802C SERIES LCD MODULE
AZ DISPLAYS, INC. 09/15/99
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VIH1
VIL1
VIL1
IH1
IL1
V
V VIH1
VIL1
VIL1
VIH1
IL1
V
VIH1
IL1
V
Valid Data
tSU tH
tWtH
tF
tRtDSU tDH
tC
RS
R/W
E
DB0~DB7
VIL1
VIH1
VIL1
Fig. a Interface timing (data write)
VIH1
VIL1
VIH1
IH1
IL1
V
VVIH1
VIL1
VIH1
VIH1
IL1
V
VIH1
IL1
V
Valid Data
tSU tH
tWtH
tF
tRtDSU tDH
tC
RS
R/W
E
DB0~DB7
VIL1
tD
VIH1
IL1
V
Fig. b Interface timing (data read)
AZ DISPLAYS, INC.
9.0 MECHANICAL DIAGRAM
ACM0802C SERIES LCD MODULE
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AZ DISPLAYS, INC.
