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| AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: ACM1602U Series August 16, 2004 AZ DISPLAYS, INC. 1. FEATURES * Display mode * Background: * Polarizer: * Display Format * IC * Driving Method * Viewing Direction * Backlight : STN : Gray or Yellow : Reflective, Transflective, or Transmissive : 16 X 2 Characters : NOVATEK NT7605H-BDT01 : 1/16 Duty, 1/5 Bias : Top or Bottom : None 2. MECHANICAL SPECIFICATIONS Item Module Size Viewing Area Character Font Character Size Dot Pitch Dot Size 3. ELECTRICAL SPECIFICATIONS 3-1. Absolute Maximum Ratings (Vss=0V) Item Supply Voltage For Logic Supply Voltage For LCD Drive Input Voltage Operating Temp. Storage Temp. Sy mbol VDD-VSS VDD -VL VI TOP TST Standard Value Min. -0.3 0 0.33 -20 -30 Typ. Max. 7.0 VDD+0.3 VDD+0.3 +70 +80 Unit V V V C C Specification 65.0(W) X 27.7(H) X 1.85max(T) 61.0MIN (W) X 15.7MIN(H) 5 X 7 Dots 2.95(W) X 5.15(H) 0.60(W) X0.65(H) 0.55(W) X 0.60(H) mm mm mm Unit mm mm MODEL ACM1602U 2/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 3. ELECTRICAL SPECIFICATIONS (Continued) 3-2. Electrical Characteristics (Vss=0V) Test Condition Ta=0~50C Ta=25C VDD=5V+/- 5% Item Logic Supply Voltage LCD Drive Voltage (Recommended Voltage) "H" Level Input Voltage "L" Level "H" Level Output Voltage "L" Level Symbol VDD - VSS VDD - VL V IH V IL VOH VOL IDD - Min. 4.5 4.0 0.8 VDD -0.3 VDD-0.6 - Typ. 5.0 4.4 1.25 84.3 Max. 5.5 4.9 VDD 0.2 VDD GND+0.6 Unit V V V V V V mA HZ VDD=5V+/- 5% Current Consumption Frame Frequency VDD =5V+/- 5% VDD-V0=4.5V VDD=5V - - 2.0 - NOTE: 1) Duty Ratio=1/16, Bias Ratio=1/5 2) Measuring in Dots ON-state MODEL ACM1602U 3/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 4. BLOCK DIAGRAM AND POWER SUPPLY 4-1. POWER SUPPLY VDD R1 NT7605 VL R2 Note : Vop =VDD-VL ; R1+R2 = 10K-Ohm ~ 20K-Ohm 4-2. BLOCK DIAGRAM MODEL ACM1602U 4/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 5. ELECTRO - OPTICAL CHARACTERISTICS Item Viewing Angle Contrast Ratio Response Time(rise) Response Time(fall) Symbol Temp. 2- 1 25C 25C 25C Tr 0C 25C 0C Min. 30 80 2 - Typ. 100 93 3.38 64 950 120 950 Max. 5.67 250 1150 250 1150 Unit Deg. ms Conditions - Note 1,2 Cr =0 =0 =0 =0 =0 =0 3 4 Tf ms 4 Note1 . Definition of Angle & Note2. Definition of Viewing Angle Cr 1& 2 2 1 2 Note3 . Definition of Contrast Cr Intensity 100% B Selected Dots Non-selected Dots A Driving Voltage Note4. Definition of Optical Response Voltage Wave Form Luminance 90% OFF ON OFF 0% 10% Cr=B/A Tr Tf T MODEL ACM1602U 5/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 6. TERMINAL PIN FUNCTION 6-1. Interface Pin Function Description Pin NO. Symbol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VSS VL VDD RS R/W E DB0 DB1 I/O DB2 DB3 DB4 DB5 I/O DB6 DB7 Higher 4 tri-state bi-directional data bus for transmitting data between MPU and NT7605. DB7 is also used as busy flag. Lower 4 tri-state bi-directional data bus for transmitting data between MPU and NT7605. Not used during 4-bit operation. I/O P P P I I I Functions Power supply (VSS=0V) LCD Operating Voltage +5V Register select signal Read/Write control signal Enable signal (Schmitt trigger input) MODEL ACM1602U 6/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 7.TIMING CHARACTERISTICS MODEL ACM1602U 7/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 8.INSTRUCTION SET 8-1. Instruction Table MODEL ACM1602U 8/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. 9. FONT TABLE MODEL ACM1602U 9/10 PRODUCT SPECIFICATIONS REV: A AZ DISPLAYS, INC. ACM1602U Series |
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