ACM0802F AZDISPLAYS | Alldatasheet
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AZ DISPLAYS,INC. SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: ACM0802F SERIES DATE: APRIL 12, 2007 COMPLETE LCD SOLUTIONS
1.0 MECHANICAL SPECS
- Overall Module Size (W*H*T) 39.42*48.5 *1.75(MAX)mm 2. Viewing Area (W*H) 35.0X14.5mm 3. Dot Size 0.600*0.645 4. Dot Pitch 0.657*0.700 5. Driving Method 1/16D, 1/4B,4.5V 6. Controller IC ST7032I 7. LCD Type STN(Y/G) ,Positive ,Reflective 8. Viewing Direction 6 O’Clock 9. Interface I2C 10. Backlight NO 11. Operating Temperature Wide (-20ºC ~ 70ºC) 12. Rohs Conforms
2.0 ABSOLUTE MAXIMUM RATINGS
Item Sy mbol Min Typ Max Unit Operating temperature Top -20 - 70 ºC Storage temperature Tst -30 - 80 ºC Input voltage Vin Vss Vdd V Supply voltage for logic Vdd- Vss 2.7 - 3.6 V Supply voltage for LCD drive Vdd- Vo 3.0 6.5 V
3.0 ELECTRICAL CHARACTERISTICS
3.1 Electrical Characteristics Of LCM
Item Sy mbol Condition Min Typ Max Unit Power Supply Voltage VDD Ta=25ºC - 3.3 V Power Supply Current Idd Vdd=3.3V - 1.0 mA Input voltage (high) Vih H level 2.2 - Vdd V Input voltage (low) Vil L level 0 - 0.6 V -20ºC - 5.5 25ºC 4.3 4.5 4.7 Recommended LC Driving Voltage Vdd -Vo 70ºC 3 .6 - V
3.2 The Characteristics Of Backlight
Item Sy mbol Condition Min Typ Max Unit Operate Current - NO mA AZ Displays, Inc. Page 01
4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, STN LC fluid) Item Sy mbol Condition Min Typ Max Unit Viewing angle (horizontal) q Cr ³ 2.0 -35 - 35 deg Viewing angle (vertical) f Cr ³ 2.0 -25 - 45 deg Contrast Ratio Cr f=0°, q=0° 3.0 - Response time (rise) Tr f=0°, q=0° - 150 250 ms Response time (fall) Tf f=0°, q=0° - 160 280 ms (1). Definition of Optical Response Time (2). Definition of Driving Voltage (Vlcd) Vlcd=(V10,ON +V90,OFF)/2 AZ Displays, Inc. Page 02
(3). Definition of Viewing Angle and f VIEW POSITION Y X f=0 q=0 f=180 f=90f=270 6:00 12:00 3:00 9:00 NORMAL
5.0 BLOCK DIAGRAM
8*2 CHAR. COM1 COM8 COM16 COM9 SEG1 SEG40 SEG80 SEG41 IC:ST7032I
6 PINS
AZ Displays, Inc. Page 03
Pin No. Symbol Function SCL CLOCK INPUT RST EXTERNAL RESET PIN SDA DATA INPUT VDD Power supply VSS Ground VLCD Power supply for LCD drive
7.0 POWER SUPPLY
3.3V VSS VDD LCM AZ Displays, Inc. Page 04
8.0 TIMING CHARACTERISTICS
AZ Displays, Inc. Page 05
9.0 MECHANICAL DIAGRAM
0.657 3.228 3.882
5.00 MAX
23.50 25.00±0.5
1.50 MIN
3.005 1 6 11.49 A.A. 14.50 MIN V.A 17.50 07H06H05H04H03H02H 47H46H45H44H43H42H 01H00H 41H40H 真值表： 0.30±0.05
5.75 MIN
0.600 4.00±0.3 7.00±0.15 W=0.50
1.75 MAX
0.645 0.700 5.545 5.945 10:1 30.402 A.A. 35.00MIN V.A. 39.42
6.00 MAX
0.80 MAX
22.00±0.5 6.00 ±1.0 3:1 mm AZ Displays, Inc. Page 06 AZ Displays, Inc. ACM0802F
10.0 RELIABILITY TEST
Evaluations and Assessment* Storage Condition Content Current Consumption Oozing Contrast O ther Appearances Operation at high temperature and humidity 40ºC,90% RH,120hrs Twice initial value or less none More than 80% of initial value No abnormality High temperature storage 60ºC, 1200hrs Twice initial value or less none More than 80% of initial value No abnormality Low temperature storage -20ºC, 120hrs Twice initial value or less More than 80% of initial value No abnormality *Evaluations and assessment to be made two hours after returning to room temperature (25ºC±5ºC). *The LCDs subjected to the test must not have dew condensation. AZ Displays, Inc. Page 07
11.0 DISPLAY INSTRUCTION TABLE
AZ Displays, Inc. Page 08