DMC20434N Optrex, DMC20434N Datasheet

no-image

DMC20434N

Manufacturer Part Number
DMC20434N
Description
LCD Module
Manufacturer
Optrex
Datasheet
www.DataSheet4U.com
Type No.
Rev.
LCD Module Specification
DMC20434N (AJ) No.97-0208
DMC20434N
Date
10. Handling Precautions................................................................14
1. General Specifications.................................................................2
2. Electrical Specifications...............................................................3
3. Optical Specifications..................................................................5
4. I/O Terminal..............................................................................7
5. Test..........................................................................................9
6. Appearance Standards................................................................10
7. Code System of Production Lot................................................13
8. Type Number...........................................................................13
9. Applying Precautions................................................................13
Page
Table of Contents
Revision History
Aug 28, 1997
Final Revision
First Edition
*******
OPTREX CORPORATION
Comment
Approved by
Checked by
Checked by
Prepared by
Design Engineering Div.
Quality Assurance Div.
Page 1/14
Production Div.
Production Div.

Related parts for DMC20434N

DMC20434N Summary of contents

Page 1

... Optical Specifications..................................................................5 4. I/O Terminal..............................................................................7 5. Test..........................................................................................9 6. Appearance Standards................................................................10 7. Code System of Production Lot................................................13 8. Type Number...........................................................................13 9. Applying Precautions................................................................13 10. Handling Precautions................................................................14 Rev. Date DMC20434N (AJ) No.97-0208 First Edition Aug 28, 1997 Final Revision ******* Table of Contents Revision History Page OPTREX CORPORATION Approved by Production Div ...

Page 2

... General Specifications Operating Temp. Storage Temp. Display Format Display Fonts Viewing Area Outline Dimensions Weight LCD Type Viewing Angle Backlight Drawings DMC20434N (AJ) No.97-0208 : min. 0˚C ~ max. 50˚C : min. –20˚C ~ max. 70˚ characters 4 lines : 5 8 dots ( 1 character ) : 76.0 (W) 25.2 ( 98.5 (W) 60.0 (H) 11.0 max. ( 65g max ...

Page 3

... Input Voltage 2.2. DC Characteristics Parameter Symbol Supply Voltage V (Logic) Supply Voltage V (LCD Drive) High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage Supply Current DMC20434N (AJ) No.97-0208 Conditions -V – – – I Conditions -V – ...

Page 4

... Enable Cycle Time Enable Pulse Width Enable Rise/Fall Time Address Setup Time Address Hold Time Write Data Setup Time Write Data Hold Time Read Data Delay Time Read Data Hold Time DB0~DB7 DB0~DB7 DMC20434N (AJ) No.97-0208 Symbol Conditions t Fig.1, 2 CYC PW Fig. ...

Page 5

... Duty - 1/B Bias ( A : Duty Number Bias Number ). Driving voltage V as follows (Vth1+Vth2 Vth1 :The voltage V the segment which the ON signal is applied to. Vth2 :The voltage V the segment which the OFF signal is applied to. V O-P DMC20434N (AJ) No.97-0208 Symbol Conditions Ta= 0˚ Ta=25˚ Ta=50˚C Ta=25˚C, 1/16 Duty, 1/5 Bias, V ...

Page 6

... Duty, 1/5 Bias, V 135˚ 180˚ 225˚ • 3.4. System Block Diagram Photometer #1980A WB Computer DMC20434N (AJ) No.97-0208 =4.5V, D 90˚ 45˚ 0˚ 180˚ 315˚ 270˚ ...

Page 7

... DB6 14 DB7 4.2. Example of Power Supply It is recommended to apply a potentiometer for the contrast adjust due to the tolerance of the driving voltage and its temperature dependence. DMC20434N (AJ) No.97-0208 Level – Power Supply (0V, GND) – Power Supply for Logic – Power Supply for LCD Drive ...

Page 8

... Block Diagram DB7 DB0 E R/W RS VCC VSS VEE DMC20434N (AJ) No.97-0208 COM 16 8 Control LSI SEG 40 HD44780 or equivalent 4 Bias Circuit OPTREX CORPORATION characters 4 lines SEG 160 Column Driver MSM5259 4 or equivalent To LSI Page 8/14 ...

Page 9

... Note 4 : The function test shall be conducted after 4 hours storage at the normal temperature and humidity after removed from the test chamber. Note 5 : Vibration test will be conducted to the product itself without putting container. DMC20434N (AJ) No.97-0208 50˚C±2˚C, 96hrs (operation state) 0˚C±2˚C, 96hrs (operation state) 70˚ ...

Page 10

... All directions for inspecting the sample should be within 45˚against perpendicular line. 6.2. Definition of applicable Zones A Zone : Active display area B Zone : Area from outside of "A Zone" to validity viewing area C Zone : Rest parts A Zone + B Zone = Validity viewing area DMC20434N (AJ) No.97-0208 45˚ A Zone Bezel Flame B Zone C Zone ...

Page 11

... Standards No. Parameter 1 Black and White Spots, Foreign Substances 2 Air Bubbles (between glass & polarizer) DMC20434N (AJ) No.97-0208 Criteria (1) Round Shape Zone Dimension (mm) D 0.1 0.1 < D 0.2 0.2 < D 0.3 0.3 < Long + Short ) / Disregard (2) Line Shape Zone X(mm) Y(mm) – 0.02 W 2.0 L 0.03 W 1.0 L 0.04 W 1.0 L 0.05 W – 0.05< Length Y : Width * : Disregard Total defects shall not exceed 5. ...

Page 12

... No. Parameter 3 The Shape of Dot 4 Polarizer Scratches 5 Polarizer Dirts 6 Color Variation DMC20434N (AJ) No.97-0208 Criteria (1) Dot Shape (with Dent) 0.15 (2) Dot Shape (with Projection) Should not be connected to next dot. (3) Pin Hole X Y Total defects shall not exceed 5. Not to be conspicuous defects. If the stains are removed easily from LCDP surface, the module is not defective ...

Page 13

... Type Number The type number of module is specified on the back of module as follows Applying Precautions Please contact us when questions and/or new problems not specified in this specifications arise. DMC20434N (AJ) No.97-0208 ¨ ¨ ¨ ¨ Factory Number (Numeral) Factory Code (Alphabet) ...

Page 14

... Please consult OPTREX to specify the connection. Optrex shall not be responsible for any infringement of industrial property rights of third parties in any country arising out of the application or use of Optrex Products, except which directly concern the structure or production of such products. DMC20434N (AJ) No.97-0208 (GND) is not specified in the module. SS OPTREX CORPORATION ...

Related keywords