AZ DISPLAYS, INC. Complete LCD Solutions ACM2004C SERIES LCD MODULE 1.0 PHYSICAL DATA Item Nominal Dimensions / Available Options Unit Number of Characters 20 characters x 4 lines - Character Format 5 x 7 dots with cursor - Overall Module Size (W x H x D) 98.0 x 60.0 x max 14.5 for LED backlight version 98.0 x 60.0 x max 9.5 for reflective or EL backlight version mm Dot Size (W x H) 0.55 x 0.55 mm Dot Pitch (W x H) 0.60 x 0.60 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 = 25°C, VDD = 5.0V ± 0.25V, STN LC Fluid) Item Symbol Condition Min Typ Max Unit Viewing angle (horizontal) θ Cr ≥ 2.0 ±30 - ±45 deg Viewing angle (vertical) φ Cr ≥ 2.0 60 - 80 deg Contrast Ratio Cr φ=0°, θ=0° 4.5 - 10 Response time (rise) Tr φ=0°, θ=0° - 120 240 ms Response time (fall) Tf φ=0°, θ=0° - 155 310 ms AZ DISPLAYS, INC. 1 6/5/97 ACM2004C SERIES LCD MODULE 4.0 ELECTRICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V) Item Symbol Condition Min Typ Max Unit Supply voltage for LCD drive (Std temp) VDD-VO Ta = 25°C 4.8 V Supply voltage for LCD drive (Wide temp) VDD-VO Ta = 25°C 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=4.7Ω - 170 - 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, H→L 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 ACM2004C 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 = 10KΩ ~ 20KΩ VR = 10KΩ ~ 20KΩ 7.0 BLOCK DIAGRAM U3 80 1 VSS 2 VDD 3 VO 4 RS 5 R/W 6E 7 DB0 14 DB7 COM 16 20 SEG101---------SEG200 COM1 LCD 20 X 4 U1 16 COM32 SEG1---------SEG100 80 20 8 U2 (15) A (16) K AZ DISPLAYS, INC. LED/EL 3 6/5/97 ACM2004C 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 2.5 2.15 10 9 DB2 PIN NO. SYMBOL DB3 VDD VSS SYMBOL 2 1 3 4 5 6 DB4 11 VO DB5 12 RS DB6 13 R/W 97.3±0.5 0.35 15 14 A DB0 7 K 16 DB1 8 PARTS AREA E DB7 16-ø1.0 PTH PARTS AREA 93.0±0.3 2.5 70.4 16 76.0±0.3 13.8 1 2.0 11.0±0.5 PIN NO. 55.0±0.3 7.1±0.5 25.2±0.3 P2.54X(16-1)=38.1 2.5 10.0±0.5 7.8 7.8 2.15 9.3 60.0±0.5 4-ø3.5 PAD 4-ø2.5 PTH 20.8 10.3±0.5 39.4±0.5 MAX 14.5 (LED) MAX 9.5 (W/O,EL) 0.6 DRAW DESIGN CHECK APPROVE NAME DOT DETAIL 0.05 DATE W/O B.L. EL B.L. LED B.L. 0.55 1.6±0.2 2.95 PARTS AREA 4.65±0.3 1.6±0.2 9.3±0.3 0.55 0.05 98.0±0.5 4.75 THIRD ANGLE PROJECT DWG-NO TITLE SCALE : UNIT : NONE mm ACM2004C AZ DISPLAYS, INC. PARTS AREA