DMC-20215A

Manufacturer Part NumberDMC-20215A
DescriptionLCD MODULE 20X2 CHARACTER
ManufacturerOptrex America Inc
SeriesDMC-20215
DMC-20215A datasheet
 


Specifications of DMC-20215A

Display TypeTN - Twisted NematicDisplay ModeReflective
Number Of Digits/alpha40Outline L X W X H116.00mm x 44.00mm x 11.00mm
Viewing Area83.00mm L x 18.60mm WBacklightWithout Backlight
Display Format20 x 2Character Size5.55mm H x 3.20mm W
Character Format5 x 8 DotsVoltage - Supply5.0V
Dot Size0.60mm W x 0.65mm HInterfaceParallel
Operating Temperature0°C ~ 50°COther names73-1055
OP2205A
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LCD Module Specification
DMC20215A
DMC20215A
DMC20215A
DMC20215A
Type No.
1. General Specifications .............................................................................2
2. Electrical Specifications...........................................................................3
3. Optical Specifications ..............................................................................6
4. I/O Terminal.............................................................................................8
5. Test..........................................................................................................10
6. Appearance Standards............................................................................11
7. Code System of Production Lot ..........................................................14
8. Type Number .........................................................................................14
9. Applying Precautions .............................................................................14
10. Handling Precautions .............................................................................15
Rev.
Date
DMC20215A (AE) No.98-0171
First Edition
June 26, 1998
Final Revision
*******
Table of Contents
Revision History
Page
OPTREX CORPORATION
OPTREX
Approved by
Production Div.
Checked by
Quality Assurance Div.
Checked by
Design Engineering Div.
Prepared by
Production Div.
Comment
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DMC-20215A Summary of contents

  • Page 1

    ... Optical Specifications ..............................................................................6 4. I/O Terminal.............................................................................................8 5. Test..........................................................................................................10 6. Appearance Standards............................................................................11 7. Code System of Production Lot ..........................................................14 8. Type Number .........................................................................................14 9. Applying Precautions .............................................................................14 10. Handling Precautions .............................................................................15 Rev. Date DMC20215A (AE) No.98-0171 First Edition June 26, 1998 Final Revision ******* Table of Contents Revision History Page OPTREX CORPORATION OPTREX Approved by Production Div ...

  • Page 2

    ... Viewing Area : 116.0 (W) × 44.0 (H) × (11) (D) mm Outline Dimensions : 45g max. Weight : FRD-7057 LCD Type : 6:00 Viewing Angle : None Backlight : Dimensional Outline Drawings DMC20215A (AE) No.98-0171 ( TN / Clear -mode / Reflective ) UE-30230B OPTREX CORPORATION OPTREX Page 2/15 ...

  • Page 3

    ... High Level V IH Input Voltage Low Level V IL Input Voltage High Level V OH Output Voltage Low Level V OL Output Voltage Supply Current I CC DMC20215A (AE) No.98-0171 Conditions Min. - -0.3 - 0 - -0.3 Conditions Min. - 4.5 Shown in 3.1 V =5.0V±10% 2 =5.0V±10% ...

  • Page 4

    ... 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 RS R/W E DB0 ~ DB7 RS R/W E DB0 ~ DB7 DMC20215A (AE) No.98-0171 Symbol Conditions t Fig.1, 2 CYC PW Fig. Fig. ...

  • Page 5

    ... Please maintain the above sequence when turning on and off the power supply of the module supplied to the module while internal alternate signal for LCD driving (M) is unstable component will be supplied to the LCD panel. This may cause damage the LCD module. DMC20215A (AE) No.98-0171 0 ≦ ≦ ≦ t OPTREX CORPORATION ...

  • Page 6

    ... Vth2 : The voltage V O-P measured atθ= 40゚, φ=270゚on the segment which the OFF signal is applied to. V O-P × 〈 ON SIGNAL 〉 DMC20215A (AE) No.98-0171 Conditions Ta= 0℃ -V Ta=25℃ Ta=50℃ Ta=25℃, 1/16 Duty, 1/5 Bias, V Conditions θ=20゚, φ=270゚ ...

  • Page 7

    ... Duty, 1/5 Bias, V 90゚ 135゚ 180゚ 225゚ 270゚ ・Area shows typ. CR≧2 3.4.System Block Diagram Photometer #1980A WB Computer DMC20215A (AE) No.98-0171 f =4.3V, =84.4Hz D F 45゚ φ (φ= 0゚) θ 180゚ 315゚ ...

  • Page 8

    ... DB6 13 DB7 14 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. DMC20215A (AE) No.98-0171 Level - Power Supply (0V, GND) - Power Supply for Logic - Power Supply for LCD Drive ...

  • Page 9

    ... Diagram 8 DB7 DB0 E R/W RS VCC VSS VEE DMC20215A (AE) No.98-0171 COM 16 20 characters × 2 lines Control LSI SEG 40 HD44780 or equivalent 4 Column Driver NJU6417 × 1 Bias Circuit OPTREX CORPORATION OPTREX SEG 60 or equivalent To LSI Page 9/15 ...

  • Page 10

    ... 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. DMC20215A (AE) No.98-0171 Conditions 50℃±2℃, 96hrs (operation state) 0℃±2℃, 96hrs (operation state) 70℃ ...

  • Page 11

    ... All directions for inspecting the sample should be within 45゚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 DMC20215A (AE) No.98-0171 45 ゚ A Zone Bezel Flame B Zone C Zone ...

  • Page 12

    ... Black and (1) Round Shape White Spots, Foreign Substances (2) Line Shape Total defects shall not exceed 5. 2 Air Bubbles (between glass & polarizer) Total defects shall not exceed 3. DMC20215A (AE) No.98-0171 Criteria Zone Dimension (mm ≦ 0.1 * 0.1 < D ≦ 0.2 5 0.2 < D ≦ 0.3 0 0.3 < ...

  • Page 13

    ... Not to be conspicuous defects. 5 Polarizer Dirts If the stains are removed easily from LCDP surface, the module is not defective. 6 Color Variation Not to be conspicuous defects. DMC20215A (AE) No.98-0171 Criteria 0.15 ≧ As per the sketch of left hand. Should not be connected to next dot. X (X+Y) / 2≦0.2mm Y (Less than 0 ...

  • Page 14

    ... The type number of module is specified on the back of module as follows. DMC20215 A Etching or Printing 9.Applying Precautions Please contact us when questions and/or new problems not specified in this specifications arise. DMC20215A (AE) No.98-0171 □ □ Factory Number (Numeral) Factory Code (Alphabet) Production Week (1~ ...

  • Page 15

    ... 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. DMC20215A (AE) No.98-0171 (GND) is not specified in the module. SS OPTREX CORPORATION ...