Datasheet

ManualsBrandsDisplay Elektronik ManualsDisplaysAlphanumeric LCD Display 6.35 mm 4 x 20

12/June/2009

DISPLAY Elektronik GmbH

DEM 20486 SBH-PW-N

LCD MODULE

Product Specification

Version:6.1.2

Summary of content (14 pages)

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DISPLAY Elektronik GmbH LCD MODULE DEM 20486 SBH-PW-N Product Specification Version:6.1.
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GENERAL SPECIFICATION MODULE NO. : DEM 20486 SBH-PW-N CUSTOMER P/N: Version No. Change Description Date 0 ORIGINAL VERSION 17.12.2002 1 ADDING VERSION 25.07.2003 2 04.11.2003 4 ADDING VERSION CHANGE EXTERNAL DIMENSIONS ADDING VERSION 14.06.2005 5 MODIFY PCB DESCRIPTION 19.06.2006 6 MODIFY SECTION 6.1 27.04.2007 6.1.2 CHANGE IC 17.03.2009 6.1.2 CHANGE LED-RESISTOR 12.06.2009 3 PREPARED BY: APPROVED BY: 14.11.2003 XYP DATE: 17.03.2009 MH DATE: 17.03.
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DEM 20486 SBH-PW-N Product Specification CONTENTS 1. FUNCTIONS & FEATURES ..........................................................................................................................2 2. MECHANICAL SPECIFICATIONS .............................................................................................................2 3. BLOCK DIAGRAM ........................................................................................................................................3 4.
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DEM 20486 SBH-PW-N Product Specification 1. FUNCTIONS & FEATURES MODULE NAME LCD Type DEM 20486 SBH-PW-N STN Blue Transmissive Negative Mode z Viewing Direction : 6 o’clock z Driving Scheme : 1/16 Duty Cycle, 1/5 Bias z Power Supply Voltage : 5.0 Volt (typ.) z VLCD (VDD-V0) : 4.5 Volt (typ.
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DEM 20486 SBH-PW-N Product Specification 3. BLOCK DIAGRAM LCD PANEL R/W RS LCD Controller V0 VDD VSS SEG1~SEG40 LSI SEGMENT DRIVER ST7063 SEGMENT DRIVER ST7063 ST7066U-0AB Control signals A K SEG121~SEG200 E 4 Line x 20 Characters SEG41~SEG120 COM1~COM16 DB0~DB7 BACKLIGHT 4. EXTERNAL DIMENSIONS Version: 6.1.
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DEM 20486 SBH-PW-N Product Specification 5. PIN ASSIGNMENT Function Pin No. Symbol 1 VSS Ground terminal of module 2 VDD Power supply of module +5V 3 V0 4 RS 5 R/W 6 E 7 DB0 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 13 DB6 14 DB7 15 LED-(K) Place also refer to 6.1 PCB Drawing and description 16 LED-(A) Place also refer to 6.1 PCB Drawing and description Version: 6.1.
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DEM 20486 SBH-PW-N Product Specification 6. PCB DRAWING AND DESCRIPTION PCB Drawing Note: The part no. DEM20486 is printed on the PCB. DESCRIPTION: 6-1-1.The polarity of the pin 15 and the pin 16 LED Polarity(1) 15 Pin 16Pin Anode Cathode J3=J5=open J2=J4=closed Note: In application module, J2=J4= open and J3=J5=closed LED Polarity(2) 15 Pin 16 Pin Cathode Anode J3=J5= closed J2=J4= open 6-1-2. The metal-bezel is set be on ground when the J1 is closed. Note: In application module, J1=closed 6-1-3.
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DEM 20486 SBH-PW-N Product Specification 7. BACKLIGHT & SWITCH Item Forward Voltage Forward Current Power Dissipation Reverse Voltage Reverse Current Luminous Intensity Luminous Uniformity Emission Wavelength Version: 6.1.2 Symbol Vf If Pd VR IR Lv ΔLv X Y MIN. 60 70 0.27 0.75 TYP. 4.0 60 0.28 4.0 0.8 80 MAX. 4.2 0.3 0.315 Unit V mA W V mA cd/m2 % nm Conditions If=60mA If=60mA If=4.0V If=4.
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DEM 20486 SBH-PW-N Product Specification 8.
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DEM 20486 SBH-PW-N Product Specification 10. ELECTRICAL CHARACTERISTICS 10-1 DC Characteristics Item Operating Voltage Supply Current LCD Driving Voltage Standard Value MIN TYP MAX 4.5 5 5.5 ---0.35 0.6 3.0 4.5 13.
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DEM 20486 SBH-PW-N Product Specification 10-2-2 Read mode Characteristic E Cycle Time E Rise Time E Fall Time E Pulse width Address Setup Time Address Hold Time Data Setup Time Data Hold Time Symbol tC tR tF tpW tAS tAH tDDR tH Min 1200 ----140 0 10 --10 Type ----------------- Max --25 25 ------100 --- Unit ns ns ns ns ns ns ns ns Test PIN E E E E R/W,RS,E R/W,RS,E DB0~DB7 DB0~DB7 VIH1 RS V IL1 tAH tAS R/W tAH tr tPW E tr DB0~DB7 tH tDDR Valid Data tC Version: 6.1.
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DEM 20486 SBH-PW-N Product Specification 11. CONTROL AND DISPLAY COMMAND Command RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Execution time (fosc=270KHz) Remark Write”20H” to DDRAM. And set DDRAM address to “00H” from AC Set DDRAM address to “00H” from AC and return cursor to its original position if shifted. The contents of DDRAM are not changed. Sets cursor move direction and specifies display shift. These operations are performed during data write and read. Clear Display 0 0 0 0 0 0 0 0 0 1 1.
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DEM 20486 SBH-PW-N Product Specification 12. STANDARD CHARACTER PATTERN (ST7066U-0A-B) U p p e r(4 b it) L o w e rr(4 b it) 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 10010 1011 1100 1101 1110 1111 CG RAM 0000 (1 ) 0001 (2 ) 0010 (3 ) 0011 (4 ) 0100 (5 ) 0101 (6 ) 0110 (7 ) 0111 (8 ) 1000 (1 ) 1001 (2 ) 1010 (3 ) 1011 1100 1101 1110 1111 (4 ) (5 ) (6 ) (7 ) (8 ) Version: 6.1.
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DEM 20486 SBH-PW-N Product Specification 13. LCD MODULES HANDLING PRECAUTIONS Please remove the protective foil of polarizer before using. The display panel is made of glass. Do not subject it to a mechanical shock by dropping it from a high place, etc. If the display panel is damaged and the liquid crystal substance inside it leaks out, do not get any in your mouth. If the substance come into contact with your skin or clothes promptly wash it off using soap and water.