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DISPLAYTRONIC
XIAMEN ZETTLER ELECTRONICS CO., LTD.
SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY
ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0
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 SINGLE POWER,WIDE D=STANDARD TEMPERATURE RANGE DUAL POWER,WIDE 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
ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 REVISION RECORD
REVISION REVISION DATE PAGE CONTENTS
VER1.0
20/9-2006
THE FIRST EDITION
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 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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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 1.0 MECHANICAL SPECS
1. Overall Module Size 80.0mm(W) x 36.0mm(H) x max 13.5mm(D) for LED backlight version 80.0mm(W) x 36.0mm(H) x max 9.5mm(D) for reflective version 0.56mm(W) x 0.61mm(H) 0.61mm(W) x 0.66mm(H) 1/16 SPLC780D or compatible TN, STN Reflective, Transflective, Transmissive LED Standard (0C ~ 50C), Wide (-20C ~ 70C)
2. 3. 4. 5. 6. 7. 8. 9.
Dot Size Dot Pitch Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Temperature Range Options
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 13.0 Unit C C C C V V V
3.0 ELECTRICAL CHARACTERISTICS DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0
Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level 0C Recommended LC Driving Voltage(Standard Temp) Vdd -Vo R11=0 25C 50C -20C Recommended LC Voltage(Wide Temp) Driving Vdd -Vo R11=0 0C 25C 50C 70C Power Supply Voltage Power Supply Current LED Power Supply Voltage LED Power Supply Current Vdd Idd Vf IBL 25C Vdd=5.0V, fosc=270kHz If=120 mA VOP=5.0V R7=5.1 Min 2.2 0 4.0 3.7 3.2 4.3 4.0 3.6 3.2 3.0 4.75 3.9130 Typ 4.3 3.9 3.5 4.6 4.3 3.8 3.5 3.2 5.0 1.5 4.1 160 Max Vdd 0.55 4.6 4.1 3.9 5.0 4.6 4.1 3.9 3.5 5.25 2.5 4.3 190 Unit V V V V V V V V V V V mA V mA
NOTE: Vf=The voltage of between backlight `A'and `K' 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
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
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0
1. Vss 2. Vdd 3. Vo 4. RS 5. R/W 6. E 7. DB0 8
~
U2
SEG1- 40 40 40 SEG 80 SEG41- 80
U1
COM 16 16
SEG 1 COM 1
LCD 16 X 2
COM 16
14. DB7
+/A BL+ -/K BL-
LED BACKLIGHT
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+(+5.0V) Power Supply for BL-(0V)
7.0 POWER SUPPLY
Vdd +5V
Vo
Vr
Vss STANDARD TEMP RANGE
Vdd +5V
Vo
Vr -5V
Vss WIDE TEMP RANGE Vr = 10K ~ 20K
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 8.0 TIMING CHARACTERISTICS
Item Enable cycle time Enable pulse width Enable rise/fall time RS, R/W set up time RS, R/W hold time Data delay time Data set up time Data hold time Symbol tC tW tR , tF tSU tH tD tDSU tDH Test Condition Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. b Fig. a Fig. a, Fig. b Min. 500 230 40 10 80 10 Typ. Max. 20 120 Unit ns ns ns ns ns ns ns ns
RS R/W E DB0~DB7
VIH1 VIL1 tSU
VIH1 VIL1 tH
V IL1 tW V IH1 V IL1 tR VIH1 VIH1 VIL1 t DSU t DH VIH1 tF tH
VIL1
VIL1
Valid Data
V IL1 tC V IL1
Fig. a Interface timing (data write)
RS R/W
VIH1 VIL1 tSU VIH1
VIH1 VIL1 tH VIH1
tW
tF VIH1 VIL1
tH
E DB0~DB7
VIH1 VIL1 tR tD VIH1 VIL1
tDSU
VIL1 tDH VIH1 VIL1
Valid Data
tC
Fig. b Interface timing (data read)
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 9.0 MECHANICAL DIAGRAM
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 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 none Contrast More than 80% of initial value More than 80% of initial value More than 80% of initial value Other Appearances No abnormality 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.
11.0 DISPLAY INSTRUCTION TABLE
COMMAND R R/ DB DB DB DB SW7 6 5 4 0 0 00 00 0 0 0 0 0 0 DB 3 0 0 DB 2 0 0 DB DB 1 0 0 1 1 x DESCRIPTION Executing time fosc=250khz 1.64ms 1.64ms
Clear Display Cursor at Home
Clears Display & Returns to Address 0. Returns Cursor to Address 0. Also returns the display being shifted to the original position. DDRAM contents remain unchanged. I/D: Set Cursor Moving Direction I/D=1: Increment I/D=0: Decrement S: Specify Shift of Display S=1: The display is shifted S=0: The display is not shifted Display D=1: Display on D=0: Display off Cursor C=1: Cursor on C=0: Cursor off Brink B=1: Brink on B=0: Brink off Moves cursor or shifts the display w/o changing DD RAM contents S/C=0: Cursor Shift (RAM unchanged) S/C=1: Display Shift (RAM unchanged) R/L=1: Shift to the Right R/L=0: Shift to the Left Sets data bus length (DL), # of display lines (N), and character fonts (F). DL=1: 8 bits F=0: 5x7 dots DL=0: 4 bits F=1: 5x10 dots N=0: 1 line display N=1: 2 lines display Sets CG RAM address. CG RAM data is sent and received after this instruction. Sets DD RAM address. DD Ram data is sent and received after this instruction. Reads Busy Flag (BF) and address counter contents. Writes data into DDRAM or CGRAM. Reads data from DDRAM or CGRAM.
Entry Mode Set
0
00
0
0
0
0
1
I/D
S
40s
Display ON/OFF Control
0
00
0
0
0
1
D
C
B
40s
Cursor / Display Shift
0
00
0
0
1
S/C
R/L
x
x
40s
Function Set
0
00
0
1
DL
N
F
x
x
40s
Set CG RAM Address
0
00 01
1
Character Generator (CG) RAM Address
40s 40s
Set DD RAM 0 Address Busy Flag / Address Read 0 Write Data 1 Read Data
X: Don't Care
Display Data (DD) RAM Address / Cursor Address B Address counter used for both DD & 1 F CG RAM address 0 Write Data 1 Read Data
40s 46s 46s
1
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 12.0 STANDARD CHARACTER PATTERNS
Note: The character generator RAM is the RAM with which the user can rewrite character patterns by program.
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