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DISPLAYTRONIC
XIAMEN ZETTLER ELECTRONICS CO., LTD.
SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY
ACM2004F SERIES CHARACTER MODULE VER1.1
CUSTOMER APPROVAL
1.POLARIZER OPTIONS: R=REFLECTIVE F=TRANSFLECTIVE N=TRANSMISSIVE NEGATIVE M=TRANSMISSIVE POSITIVE 2.BACKLIGHT OPTIONS:N=NONE E=EL L=LED (Y-G ) C=CCFL 3. BACKLIGHT COLOR: A= AMBER B= BLUE G= GREEN W=WHITE R= RED RGB= RED+GREEN+BLUE 4.FLUID OPTIONS: T=TN F=FSTN Y=STN-YELLOW GREEN G=STN-GRAY B=STN-BLUE 5. VIEWING DIRECTION: B=BOTTOM VIEW(6 O'CLOCK) T=TOP VIEW(12 O'CLOCK) 6.TEMPERATURE RANGE: S=STANDARD TEMPERATURE RANGE H=DUAL POWER,WIDE TEMPERATURE RANGE W=SINGLE POWER,WIDE TEMPERATURE RANGE 7.OTHERS REQUIREMENT:
PART NO. :
APPROVAL CUSTOMER COMMENTS COMPANY CHOP
DISPLAYTRONIC ENGINEERING APPROVAL
DESIGN BY CHECKED BY APPROVED BY
ACM2004F SERIES CHARACTER MODULE VER1.1 REVISION RECORD
REVISION REVISION DATE PAGE CONTENTS MODIFY THE COVER,ADD CONTENT AND REVISION RECORD.
VER1.1
5/9-2006
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 CONTENTS
1.0 MECHANICAL SPECS 2.0 ABSOLUTE MAXIMUM RATINGS 3.0 ELECTRICAL CHARACTERISTICS 4.0 OPTICAL CHARACTERISTICS (TA=25C, VDD= 5.0V0.25V, TN LC FLUID) 4.1 OPTICAL CHARACTERISTICS (TA=25C, VDD= 5.0V0.25V, STN LC FLUID)' 5.0 BLOCK DIAGRAM 6.0 PIN ASSIGNMENT 7.0 POWER SUPPLY 8.0 TIMING CHARACTERISTICS 9.0 MECHANICAL DIAGRAM 10.0 RELIABILITY TEST 11.0 DISPLAY INSTRUCTION TABLE 12.0 STANDARD CHARACTER PATTERNS
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 1.0 MECHANICAL SPECS
1. Overall Module Size 146mm(W) x62.5mm(H) x max 13.5mm(D) for LED backlight version 146mm(W) x62.5mm(H) x max 8.5mm(D) for reflective version 2. Dot Size 3. Charater Pitch 4. Duty 5. Controller IC 6. LC Fluid Options 7. Polarizer Options 8. Backlight Options 9. Temperature Range Options 0.93mm(W) x 1.11mm(H) 6.01m(W) x 9.76mm(H) 1/16 SPLC780D or EQU STN TN Reflective, Transflective, Transmissive LED Standard(0C ~ 50C), Wide(-20C ~ 70C)
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 Typ Max 50 60 70 80 Vdd 5.5 13 Unit C C C C V V V
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 3.0 ELECTRICAL CHARACTERISTICS
Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level -20C Recommended LC Driving Voltage Vdd -Vo 25C 70C Idd VF Vdd=5.0V, fosc=270kHz IF=540 mA Min 2.2 0 4.3 3.5 4.0 1.8 4.2 2.5 4.4 mA V Typ 4.5 Max Vdd 0.6 5.5 4.7 V Unit V V
Power Supply Current LED Forward Voltage
4.0 OPTICAL CHARACTERISTICS (Ta=25C, Vdd= 5.0V0.25V, TN LC fluid)
Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Cr Tr Tf Condition Cr 4.0 Cr 4.0 =0, =0 =0, =0 =0, =0 Min -25 -30 Typ 2 120 120 Max 30 150 150 ms ms Unit deg deg
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 4.1 OPTICAL CHARACTERISTICS (Ta=25C, Vdd= 5.0V0.25V, STN LC fluid)
Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Cr Tr Tf Condition Cr 2.0 Cr 2.0 =0, =0 =0, =0 =0, =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 COM 16 16 COM16 14. DB7
~
U2
SEG1- 40 SEG41- 120 40 SEG 1 COM 1 80
U3
SEG121-200 80 SEG200
U1
LCD 20X4
+ BL+ - BL-
LED BACKLIGHT
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 6.0 PIN ASSIGNMENT
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 + Symbol Vss Vdd Vo RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BL+ BLFunction Ground +5V LCD contrast adjust Register select Read / write Enable Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Power Supply for BL+ Power Supply for BLWIDE TEMP RANGE Vr = 10K ~ 20K Vss Vo Vr -5V +5V Vdd Vss STANDARD TEMP RANGE Vo Vr +5V
7.0 POWER SUPPLY
Vdd
8.0 TIMING CHARACTERISTICS DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 9.0 MECHANICAL DIAGRAM
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ACM2004F SERIES CHARACTER MODULE VER1.1 10.0 RELIABILITY TEST
Evaluations and Assessment* Storage Condition Operation at high temperature and humidity High temperature storage Low temperature storage Content 40C,90% RH,240hrs 60C, 240hrs -20C, 240hrs Current Consumption Twice initial value or less Twice initial value or less Twice initial value or less Oozing none Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances No abnormality
none
No abnormality No abnormality
*Evaluations and assessment to be made two hours after returning to room temperature (25C5C). *The LCDs subjected to the test must not have dew condensation.
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 11.0 DISPLAY INSTRUCTION TABLE
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM2004F SERIES CHARACTER MODULE VER1.1 12.0 STANDARD CHARACTER PATTERNS
Note: The character generator RAM is the RAM with which the user can rewrite character patterns by program.
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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