AZ DISPLAYS, INC. Complete LCD Solutions ACM1602A SERIES LCD MODULE 1.0 PHYSICAL DATA Item Nominal Dimensions / Available Options Unit Number of Characters 16 characters x 2 line - Character Format 5 x 7 dots with cursor - Overall Module Size (W x H x D) 84.0 x 44.0 x max 14.5 for LED backlight version 84.0 x 44.0 x max 9.5 for reflective or EL backlight version mm Dot Size (W x H) 0.55 x 0.65 mm Dot Pitch (W x H) 0.60 x 0.70 mm Duty 1/16 - Controller IC KS0066 - LC Fluid Options STN - Polarizer Options Reflective, Transflective, Transmissive - Backlight Options EL, LED - Temperature Range Options Standard, Wide temp - 2.0 ABSOLUTE MAXIMUM RATINGS Item Symbol Min Typ Max Unit Operating temperature (Standard) Top 0 - 50 C Storage temperature (Standard) Tst -20 - 70 C Operating temperature (Wide temp) Top -20 - +70 C Storage temperature (Wide temp) Tst -30 - +80 C Input voltage VI VSS - VDD V Supply voltage for logic VDD-VSS 0 5.0 6.5 V Supply voltage for LCD drive (Standard) VDD-VO 0 - 6.5 V Supply voltage for LCD drive (Wide temp) VDD-VO 0 - 13.5 V 3.0 OPTICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V 0.25V, STN LC Fluid) Item Symbol Condition Min Typ Max Unit Viewing angle (horizontal) Cr 2.0 30 - 45 deg Viewing angle (vertical) Cr 2.0 60 - 80 deg Contrast Ratio Cr =0, =0 4.5 - 10 Response time (rise) Tr =0, =0 - 120 240 ms Response time (fall) Tf =0, =0 - 155 310 ms AZ DISPLAYS, INC. 1 6/5/97 ACM1602A SERIES LCD MODULE 4.0 ELECTRICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V 0.25V) Item Symbol Condition Min Typ Max Unit Supply voltage for LCD drive (Std temp) VDD-VO Ta = 25C 4.6 V Supply voltage for LCD drive (Wide temp) VDD-VO Ta = 25C 6.1 V Input voltage VI - 4.75 5.0 5.25 V Input high voltage VIH - 2.2 - VDD V Input low voltage VIL - 0 - 0.6 V Output high voltage VOH IOH=0.2mA 2.4 - - V Output low voltage VOL IOL=1.2mA - - 0.4 V Supply current IDD VDD=5.0V - 3.0 mA Input leakage current ILKG - - - 1.0 uA LED power supply current ILED VLED=5V, R=8.2 - 100 - mA EL power supply current IEL VEL=110VAC, 400HZ - 5 - mA 5.0 INTERFACE PIN CONNECTIONS Pin No. Symbol Level Pin Description Function 1 VSS - Ground 0V 2 VDD - Supply voltage for logic +5V 3 VO - LCD contrast adjust By user 4 RS H/L Register select H: Data; L: Instruction code 5 R/W H/L Read / write H: Data read, L: Data write 6 E H, HL Enable Start signal for data read/write 7 DB0 H/L Data bit 0 8-bit interface 8 DB1 H/L Data bit 1 8-bit interface 9 DB2 H/L Data bit 2 8-bit interface 10 DB3 H/L Data bit 3 8-bit interface 11 DB4 H/L Data bit 4 4-bit or 8-bit interface 12 DB5 H/L Data bit 5 4-bit or 8-bit interface 13 DB6 H/L Data bit 6 4-bit or 8-bit interface 14 DB7 H/L Data bit 7 4-bit or 8-bit interface 15 A - Anode for LED backlight Power supply for LED/EL backlights 16 K - Cathode for LED backlight Power supply for LED/EL backlights AZ DISPLAYS, INC. 2 6/5/97 ACM1602A SERIES LCD MODULE 6.0 POWER SUPPLY VDD VDD VO +5V VR VO VR +5V -5V VSS VSS Standard temp range Wide temp range VR = 10K ~ 20K VR = 10K ~ 20K 7.0 BLOCK DIAGRAM U2 1 VSS 2 VDD 3 VO 4 RS 5 R/W 6E - 7 DB0 14 DB7 (15) A (16) K AZ DISPLAYS, INC. SEG1~40 U1 8 40 COM1 40 SEG41~80 SEG1-----------SEG80 LCD 16 X 2 COM 16 COM16 LED/EL 3 6/5/97 ACM1602A SERIES LCD MODULE 8.0 TIMING CHARACTERISTICS (KS0066 Controller) Item Symbol Test Condition Min. Typ. Max. Unit Enable cycle time tCYC Fig. a, Fig. b 500 - - ns Enable pulse width PWEH Fig. a, Fig. b 220 - - ns Enable rise/fall time tEr , tEf Fig. a, Fig. b - - 25 ns RS, R/W set up time tAS Fig. a, Fig. b 40 - - ns RS, R/W hold time tH1 Fig. a, Fig. b 10 - - ns tDSW Fig. a 60 - - ns Data hold time tH2 Fig. a 10 - - ns Data delay time tDDR Fig. b - - 120 ns Data hold time tH2 Fig. b 20 - - ns Data set up time 2.2V - - 2.2V RS - 0.6V 0.6V - t AS R/W t H1 - 0.6V - 0.6V PW EH t H1 2.2V - - 2.2V E t Ef t DSW 0.6V - 0.6V - - 0.6V t Er t H2 2.2V - - 2.2V DB0-DB7 - 0.6V Valid Data 0.6V - t CYC Fig. a Interface timing (data write) 2.2V - - 2.2V RS - 0.6V 0.6V - t AS t H1 2.2V - - 2.2V R/W t H1 PW EH - 2.2V E 0.6V - t Er t Ef 2.2V - 0.6V t DDR - 2.2V DB0-DB7 0.6V - t H2 - 0.6V 2.2V - Valid Data 0.6V - t CYC Fig. b Interface timing (data read) AZ DISPLAYS, INC. 4 6/5/97 VDD VO RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 3 4 5 6 7 8 9 10 11 12 13 14 VSS Symbol 2 No Data Bus Line Enable Signal Read/Write Function Select for LCD Drive +5V GND,OV Function PARTS AREA LED B.L. MAX14.5 0.6 0.55 P0.6x5-0.05=2.95 0.05 PARTS AREA W/O B.L. EL B.L. MAX9.5 4.650.5 0.45 2.5 4.00.2 36.00.3 44.0 2.35 2-R1.25 SCALE : THIRD ANGLE PROJECT DWG-NO NONE mm ACM1602A AZ DISPLAYS, INC. TITLE DRAW DATE 2-o2.5 UNIT : NAME PARTS AREA 2.35 3.85 DESIGN CHECK 14-o1.0 PARTS AREA 2.24 APPROVE 4.00.5 P2.54X13=33.02 71.30.3 14 76.00.3 A K 1 56.2 3.85 61.00.3 13.9 79.00.3 11.5 6.350.3 10.20.5 4.55 2.5 13.75 11.5 84.00.5 11.00.5 17.00.3 MAX9.5 (W/O, EL) MAX14.5 (LED) 9.30.5 P0.7x8-0.05=5.55 0.4 0.05 0.65 1.6 1.6 3.55 31.90.3