ACM4001A AZDISPLAYS | Alldatasheet
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Technical content
AZ DISPLAYS, INC.Complete LCD Solutions AZ DISPLAYS, INC. 1 6/18/97 ACM4001A SERIES LCD MODULE
1.0 PHYSICAL DATA
Item Nominal Dimensions / Available Options Unit Number of Characters 40 characters x 1 line - Character Format 5 x 7 dots with cursor - Overall Module Size (W x H x D) 182.0 x 33.5 x max 14.5 for LED backlight version 182.0 x 33.5 x max 9.5 for reflective or EL backlight version mm Dot Size (W x H) 0.60 x 0.65 mm Dot Pitch (W x H) 0.70 x 0.75 mm Duty 1/11 - 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 V I V SS - V DD V Supply voltage for logic V DD -V SS 0 5.0 6.5 V Supply voltage for LCD drive (Standard) V DD -V O 0 - 6.5 V Supply voltage for LCD drive (Wide temp) V DD -V O 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. 2 6/18/97 ACM4001A 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) V DD -V O Ta = 25 °C 4.8 V Supply voltage for LCD drive (Wide temp) V DD -V O Ta = 25 °C 6.1 V Input voltage V I - 4.75 5.0 5.25 V Input high voltage V IH - 2.2 - V DD V Input low voltage V IL - 0 - 0.6 V Output high voltage V OH IOH =0.2 m A 2.4 - - V Output low voltage V OL IOL =1.2 m A - - 0.4 V Supply current IDD V DD =5.0V - 3.0 m A Input leakage current ILKG - - - 1.0 u A LED power supply current ILED V LED =5V, R= 3.6 Ω - 220 - mA EL power supply current IEL V EL =110V AC , 400H Z - 5 - mA
5.0 INTERFACE PIN CONNECTIONS
Pin No. Symbol Level Pin Description Function
1 V SS - Ground 0V
2 V DD - Supply voltage for logic +5V
3 V O - 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. 3 6/18/97 ACM4001A SERIES LCD MODULE
6.0 POWER SUPPLY
7.0 BLOCK DIAGRAM
(16) K (15) A
14 DB714 DB7
7 DB0
1 VSS
5 R/W
2 VDD
V R = 10K Ω ~ 20K Ω V SS V O V DD V R +5V Wide temp range -5V V R = 10K Ω ~ 20K Ω
AZ DISPLAYS, INC. 4 6/18/97 ACM4001A 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 PW EH Fig. a, Fig. b 220 - - ns Enable rise/fall time tEr , t Ef 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 Data set up time 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 0.6V - 0.6V - 2.2V - DDR - 0.6V - 2.2V Fig. b Interface timing (data read) t RS R/W E DB0-DB7 RS R/W E DB0-DB7 - 2.2V - 0.6V - 2.2V - 0.6V - 0.6V - 2.2V Eft 2.2V - - 0.6V 2.2V - EHPW AS Ert 0.6V - - 2.2V t Fig. a Interface timing (data write) Valid Data Valid Data CYCt - 0.6V t AS EHPW 0.6V - Ert - 2.2V - 0.6V - 2.2V CYCt 2.2V - 0.6V - H1t H1t H2t 0.6V - 2.2V - t 0.6V - H1t t H2 Eft 2.2V - DSWt 0.6V - 2.2V - - 0.6V
4.65±0.3 EL B.L. W/O B.L. MAX9.5 PARTS AREA MAX14.5 9.1±0.3 LED B.L. ±0.3 ±0.5 3.5 16.5±0.3 26.5 31.0 A K 182.0 161.0 ±0.5 ±0.5 152.5±0.3 3.7 3.2 0.05 0.7 0.6 TITLE DATE APPROVE NAME 8.2 AZ DISPLAYS, INC. 0.05 NONE mm SCALE : UNIT : ACM4001A DRAW DESIGN CHECK THIRD ANGLE PROJECT DWG-NO MAX9.5 (W/O, EL) PARTS AREA PARTS AREA MAX14.5 (LED) 16-ø1.0PTH 26.5±0.2 ±0.5 33.5 11.0±0.3 4-ø3.5 3.5 2 1 DDV H,H->L H/L H/L for LED POWER SUPPLY DB7 DB6 K A 1.6±0.2 Power0V +5V Level Function H/L H/L H/L H/L H/L H/L H/L H/L L:INSTRUCTION CODE INPUT H:DATA READ (FROM LCM TO MPU) L:DATA WRITE (FROM MPU TO LCM) ENABLE SIGNAL H:DATA INPUT DATA BUS LINE supply SSV1 No. SymbolPin OV R/W DB0 E RS DB2 DB1 DB3 DB5 DB4 144.3 175 ±0.3 1.6±0.2