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LM2068AFW-2 Dataheets PDF



Part Number LM2068AFW-2
Manufacturers TOPWAY
Logo TOPWAY
Description LCD
Datasheet LM2068AFW-2 DatasheetLM2068AFW-2 Datasheet (PDF)

LM2068AFW-2 LCD Module User Manual Prepared by: huangdx Date: 2019-06-19 Checked by: Date: Approved by: Date: Rev. 0.1 0.2 Descriptions New release Update 2. Absolute Maximum Ratings Release Date 2015-04-01 2019-06-19 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068AFW-2-Manual-Rev0.1 Page: 1 of 9 TOPWAY LCD Module User Manual LM2068AFW-2 Table of Content 1. Basic Specifications ....

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LM2068AFW-2 LCD Module User Manual Prepared by: huangdx Date: 2019-06-19 Checked by: Date: Approved by: Date: Rev. 0.1 0.2 Descriptions New release Update 2. Absolute Maximum Ratings Release Date 2015-04-01 2019-06-19 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068AFW-2-Manual-Rev0.1 Page: 1 of 9 TOPWAY LCD Module User Manual LM2068AFW-2 Table of Content 1. Basic Specifications .............................................................................................................. 3 1.1 Display Specifications ............................................................................................................................................ 3 1.2 Mechanical Specifications...................................................................................................................................... 3 1.3 Block Diagram........................................................................................................................................................ 3 1.4 Terminal Functions................................................................................................................................................. 4 2. Absolute Maximum Ratings .................................................................................................. 5 3. Electrical Characteristics ...................................................................................................... 5 3.1 DC Characteristics ................................................................................................................................................. 5 3.2 LED Backlight Circuit Characteristics..................................................................................................................... 5 3.3 AC Characteristics ................................................................................................................................................. 6 4. Function Specifications......................................................................................................... 7 4.1 Adjusting the Display Contrast ............................................................................................................................... 7 4.2 Display Pixel Map................................................................................................................................................... 7 4.3 Signal Sequence .................................................................................................................................................... 8 5. Design and Handling Precaution .......................................................................................... 9 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068AFW-2-Manual-Rev0.1 Page: 2 of 9 TOPWAY LCD Module User Manual LM2068AFW-2 1. Basic Specifications 1.1 Display Specifications 1) LCD Display Mode 2) Display Color 3) Driving Method 4) Backlight : STN, Negative, Transmissive : Display Data = “1” : Light Gray (*1) : Display Data = “0” : Dark Blue (*2) : 1/240 duty : White LED backlight Note: *1. Color tone may slightly change by Temperature and Driving Condition. *2. The Color is defined as the inactive / background color 1.2 Mechanical Specifications 1) Outline Dimension : 99.5 x 71.75x 9.4 MAX. (exclude FFC terminal) see attached Outline Drawing for details 1.3 Block Diagram BLA,BLK Backlight Circuit COM Driver 320 x 240 pixels LCD Panel COM Driver FLM LP CP /DISPOFF D0~D3 VDD,VSS VOUT,V0 SEG Driver SEG Driver Power Circuit URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068AFW-2-Manual-Rev0.1 Page: 3 of 9 TOPWAY LCD Module User Manual LM2068AFW-2 1.4 Terminal Functions Pin No. K1(FFC) 1 2 3 4 5 Pin Name D0 D1 D2 D3 /DISPOFF 6 FLM 7 NC 8 LP 9 CP 10 VDD 11 VSS 12 VOUT 13 V0 14 NC 15 BLA 16 BLK I/O Input Input Input Input Input Input NC Input Input Power Power Input NC NC Power Power Descriptions Display Data Display Data Display Data Display Data Display ON/OFF control signal, /DISPOFF = 0, display off /DISPOFF = 1, display on First Line Marker NC Line Pulse signal, for latching the segment buffer to the segment driver Clock Pulse signal, for shifting the data (D0~D3) into the segment buffer Positive Power Supply 0V Power Supply, GND Power Booster output for V0 LCD Contrast Reference input NC Positive Power Supply for LED backlight Negative Power Supply for LED backlight URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068AFW-2-Manual-Rev0.1 Page: 4 of 9 TOPWAY LCD Module User Manual LM2068AFW-2 2. Absolute Maximum Ratings Items Symbol Min. Max. Unit Condition Logic Supply Input Voltage Operating Temperature VDD VIN TOP -0.3 VSS-0.3 -30 +6.0 VDD+0.3 70 V VSS = 0V V VSS = 0V °C No Condensation Storage Temperature TST -40 80 °C No Condensation Cautions: Any Stresses exceeding the Absolute Maximum Ratings may cause substan.


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