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| AZ DISPLAYS, INC. Complete LCD Solutions ACM2402D SERIES LCD MODULE 1.0 PHYSICAL DATA Item Number of Characters Character Format Overall Module Size (W x H x D) Dot Size (W x H) Dot Pitch (W x H) Duty Controller IC LC Fluid Options Polarizer Options Backlight Options Temperature Range Options Nominal Dimensions / Available Options 24 characters x 2 lines 5 x 7 dots with cursor 190.0 x 42.0 x max 13.5 for LED backlight version 190.0 x 42.0 x max 9.5 for reflective version 1.00 x 1.00 1.10 x 1.10 1/16 KS0066 STN Reflective, Transflective LED Standard Unit mm mm mm - 2.0 ABSOLUTE MAXIMUM RATINGS Item Operating temperature (Standard) Storage temperature (Standard) Input voltage Supply voltage for logic Supply voltage for LCD drive Symbol Top Tst VI VDD-VSS VDD-VO Min 0 -20 VSS 0 0 Typ 5.0 Max 50 70 VDD 6.5 6.5 Unit C C V V V 3.0 OPTICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V 0.25V, STN LC Fluid) Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Condition Cr 2.0 Cr 2.0 Min Typ 120 155 Max Unit deg deg ms ms Cr Tr Tf 30 60 4.5 - 45 80 10 240 310 =0, =0 =0, =0 =0, =0 AZ DISPLAYS, INC. 1 6/18/97 ACM2402D SERIES LCD MODULE 4.0 ELECTRICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V 0.25V) Item Supply voltage for LCD drive Input voltage Input high voltage Input low voltage Output high voltage Output low voltage Supply current Input leakage current LED power supply current Symbol VDD-VO VI VIH VIL VOH VOL IDD ILKG ILED Condition Ta = 25C IOH=0.2mA IOL=1.2mA VDD=5.0V VLED=5V, R=2.7 4.75 2.2 0 2.4 300 Min Typ 4.8 5.0 5.25 VDD 0.6 0.4 3.0 1.0 Max Unit V V V V V V mA uA mA 5.0 INTERFACE PIN CONNECTIONS 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 A Level H/L H/L H, HL H/L H/L H/L H/L H/L H/L H/L H/L - Pin Description Ground Supply voltage for logic 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 Anode for LED backlight Cathode for LED backlight Function 0V +5V By user H: Data; L: Instruction code H: Data read, L: Data write Start signal for data read/write 8-bit interface 8-bit interface 8-bit interface 8-bit interface 4-bit or 8-bit interface 4-bit or 8-bit interface 4-bit or 8-bit interface 4-bit or 8-bit interface Power supply for LED backlight Power supply for LED backlight K AZ DISPLAYS, INC. 2 6/18/97 ACM2402D SERIES LCD MODULE 6.0 POWER SUPPLY VDD +5V VO VR VSS VR = 10K ~ 20K 7.0 BLOCK DIAGRAM 1 VSS 2 VDD 3 VO 4 RS 5 R/W 6E 7 DB0 14 DB7 U2 SEG1~40 U3 SEG81~120 40 SEG41~80 40 40 U1 8 COM 16 COM1 SEG1-----------SEG120 LCD 24 X 2 COM16 A K LED B/L AZ DISPLAYS, INC. 3 6/18/97 ACM2402D SERIES LCD MODULE 8.0 TIMING CHARACTERISTICS (KS0066 Controller) Item Enable cycle time Enable pulse width Enable rise/fall time RS, R/W set up time RS, R/W hold time Data set up time Data hold time Data delay time Data hold time Symbol tCYC PWEH tEr , tEf tAS tH1 tDSW tH2 tDDR tH2 - 2.2V Test Condition Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a Fig. a Fig. b Fig. b 2.2V 0.6V - Min. 500 220 40 10 60 10 20 Typ. - Max. 25 120 - Unit ns ns ns ns ns ns ns ns ns RS - 0.6V t AS t H1 - 0.6V R/W - 0.6V PW EH t H1 2.2V - E t Er - 2.2V 0.6V - t Ef - 0.6V 0.6V - t DSW t H2 - 2.2V 2.2V - DB0-DB7 - 0.6V Valid Data t CYC 0.6V - Fig. a Interface timing (data write) - 2.2V 2.2V 0.6V - RS - 0.6V t AS - 2.2V t H1 2.2V - R/W PW EH t H1 2.2V - 0.6V E t Er - 2.2V 0.6V - t Ef 0.6V - t DDR - 2.2V - 0.6V t H2 2.2V - DB0-DB7 Valid Data 0.6V - t CYC Fig. b Interface timing (data read) AZ DISPLAYS, INC. 4 6/18/97 190.00.5 184.00.3 159.30.3 9.5(max) 4.5 14-o1.0 14 13 42.00.5 36.00.3 15.24 2 1 2.54 2.5 4-o3.5 35.00.3 1.6 1.0 0.1 1.0 0.1 1.5 8.7 5.4 1.0 APPROVE CHECK DESIGN DRAW AZ DISPLAYS, INC. NAME DATE TITLE DWG-NO ACM2402D UNIT : THIRD ANGLE PROJECT mm SCALE : NONE |
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