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