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 COMPANY CHOP CUSTOMER COMMENTS DISPLAYTRONIC ENGINEERING APPROVAL DESIGN BY CHECKED BY APPROVED BY ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 REVISION RECORD REVISION VER1.0 REVISION DATE 20/9-2006 PAGE CONTENTS THE FIRST EDITION DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 1 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=25ºC, VDD= 5.0V±0.25V, TN LC FLUID) 4.1 OPTICAL CHARACTERISTICS (TA=25ºC, VDD= 5.0V±0.25V, 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. 2 ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 1.0 MECHANICAL SPECS 1. Overall Module Size 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 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 (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 -10 - 60 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 - 13.0 V 3.0 ELECTRICAL CHARACTERISTICS DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 3 ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 Item Symbol Condition Min Typ Max Unit Input voltage (high) Vih H level 2.2 - Vdd V Input voltage (low) Vil L level 0 - 0.55 V 0ºC 4.0 4.3 4.6 V Vdd –Vo 25ºC 3.7 3.9 4.1 V R11=0Ω 50ºC 3.2 3.5 3.9 V -20ºC 4.3 4.6 5.0 V Vdd –Vo 0ºC 4.0 4.3 4.6 V R11=0Ω 25ºC 3.6 3.8 4.1 V 50ºC 3.2 3.5 3.9 V 70ºC 3.0 3.2 3.5 V Vdd 25ºC 4.75 5.0 5.25 V Power Supply Current Idd Vdd=5.0V, fosc=270kHz - 1.5 2.5 mA LED Power Supply Voltage Vf If=120 mA 3.9- 4.1 4.3 V LED Power Supply Current IBL VOP=5.0V 130 160 190 mA Recommended LC Driving Voltage(Standard Temp) Recommended LC Voltage(Wide Temp) Driving Power Supply Voltage R7=5.1Ω NOTE: Vf=The voltage of between backlight ‘A’and ‘K’ 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 4.1 OPTICAL CHARACTERISTICS (Ta=25ºC, 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 DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 4 ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 U2 1. Vss 2. Vdd 3. Vo SEG1- 40 SEG41- 80 40 4. RS 5. R/W 6. E U1 40 SEG 1 SEG 80 COM 1 ~ LCD 16 X 2 COM 16 16 7. DB0 8 COM 16 14. DB7 +/A BL+ LED BACKLIGHT -/K BL- 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 + BL+ Power Supply for BL+(+5.0V) - BL- Vdd Vo Vr +5V Vss STANDARD TEMP RANGE Power Supply for BL-(0V) DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. Vdd Vo Vr +5V -5V Vss WIDE TEMP RANGE Vr = 10KΩ ~ 20KΩ 5 ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 8.0 TIMING CHARACTERISTICS Item Symbol Test Condition Min. Typ. Max. Unit Enable cycle time tC Fig. a, Fig. b 500 - - ns Enable pulse width tW Fig. a, Fig. b 230 - - ns Enable rise/fall time tR , tF Fig. a, Fig. b - - 20 ns RS, R/W set up time tSU Fig. a, Fig. b 40 - - ns RS, R/W hold time tH Fig. a, Fig. b 10 - - ns Data delay time tD Fig. b - - 120 ns Data set up time tDSU Fig. a 80 - - ns Data hold time tDH Fig. a, Fig. b 10 - - ns RS R/W V IH1 V IH1 V IL1 t SU V IL1 tH V IL1 V IL1 tW V IH1 E tH tF V IH1 V IL1 tR V IL1 t DSU V IL1 t DH V IH1 V IH1 DB0~DB7 Valid Data V IL1 V IL1 tC Fig. a Interface timing (data write) RS VIH1 VIH1 VIL1 t SU VIL1 tH VIH1 VIH1 R/W tW E VIH1 VIL1 tH VIH1 VIL1 tR t DSU tD DB0~DB7 tF VIH1 VIL1 t DH Valid Data VIL1 VIH1 VIL1 tC Fig. b Interface timing (data read) DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 6 ACM1602K(3.8V) SERIES CHARACTER MODULE VER1.0 9.0 MECHANICAL DIAGRAM DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 7 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 Oozing Contrast Other Appearances 40ºC,90% RH,240hrs Current Consumption Twice initial value or less none More than 80% of initial value No abnormality 60ºC, 240hrs -20ºC, 240hrs Twice initial value or less Twice initial value or less none More than 80% of initial value More than 80% of initial value No abnormality Content No abnormality *Evaluations and assessment to be made two hours after returning to room temperature (25ºC±5ºC). *The LCDs subjected to the test must not have dew condensation. 11.0 DISPLAY INSTRUCTION TABLE DESCRIPTION Executing time fosc=250khz 1 Clears Display & Returns to Address 0. 1.64ms 1 x Returns Cursor to Address 0. Also returns the display being shifted to the original position. DDRAM contents remain unchanged. 1.64ms I/D S I/D: Set Cursor Moving Direction I/D=1: Increment I/D=0: Decrement COMMAND R R/ DB DB DB DB S W 7 6 5 4 DB 3 DB 2 DB DB 1 0 Clear Display 0 0 0 0 0 0 0 0 0 Cursor at Home 0 0 0 0 0 0 0 0 Entry Mode Set 0 0 0 0 0 0 0 1 Display ON/OFF Control 0 Cursor / Display Shift 0 0 0 0 0 1 S/C R/L x x Function Set 0 0 0 0 1 DL N F x x Set CG RAM Address 0 0 0 0 1 D C B 0 0 0 Set DD RAM 0 Address Busy Flag / Address Read 0 Write Data 1 0 1 Display Data (DD) RAM Address / Cursor Address B Address counter used for both DD & 1 F CG RAM address 0 Write Data Read Data 1 Read Data 1 1 0 Character Generator (CG) RAM Address 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 40µs 40µs 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. 40µs Reads data from DDRAM or CGRAM. 46µs 40µs 40µs 40µs 40µs 46µs X: Don't Care DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 8 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. DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD. 9