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Chinese Character Type LCD Module LM3037 series TDN-08-0176(A4, PRODUCTCATALOG)-72 URL: www.topwaydisplay.com, www.topwaysz.com - 72 - OUTLINE DRAWING TERMINAL FUNCTIONS Pin Name Descriptions Parallel Mode (PSB=H) Serial Mode (PSB=L) 1 VSS 0V Power Supply, Ground 2 VDD Positive Power Supply 3 NC No Connection (keep open) 4 RS (CS) Register Select RS=H, data read/write RS=L, Instruction data write or Status busy flag read Chip Select CS=H, chip enable CS=L, chip disable 5 R/W(SID) Read Write Control R/W=H, data or status read R/W=L, data or status write Serial Input Data 6 E(SCLK) Enable Trigger Serial Clock 7 DB0 : : 14 DB7 Data bus Three state I/O terminal for display data or instruction Leave open or pull-up 15 BLA LED Backlight Positive Supply Power 16 NC No Connection (keep open) 17 PSB Interface Selection PSB=L, Serial Mode PSB=H, 4 or 8 bit Parallel Mode 18 /RST System Reset, low active DISPLAY CHARACTERISTICS Item Value LCD Display Mode– STN-Gray, Positive, Transmissive Viewing Angle 6:00 Driving Method 1/32 duty, 1/5 bias Backlight” White LED backlight BLOCK DIAGRAM MECHANICAL DATA Item Value Outline (mm) 80.8 x 35.0 x 12.5 MAX. Viewing Area (mm) 64.6 x 16.0 Active Area (mm) 60.44 x 13.4 Dot Pitch (mm) 0.42 x 0.42 Dot Size (mm) 0.38 x 0.38 ABSOLUTE MAXIMUM Item Symbol Min Max Operating Voltage (V) VDD -0.3 +5.5 Operating Temperature (°C) TOP -20 +70 Storage Temperature (°C) TST -30 +80 ELECTRICAL CHARACTERISTICS¦ Item Symbol Min Typ Max Operating Voltage (V) VDD 4.8 5.0 5.2 Input High Voltage (V) VIH 0.8VDD - VDD Input Low Voltage (V) VIL VSS - 0.4 Operating Current (mA) IDD - 1.7 5.0 BACKLIGHT CHARACTERISTICS Item Symbol Min Typ Max Forward Voltage (V) VfBLA - 5.0 - Forward Current (mA) IfBLA - 34 50 LM3037 series Highlight Major Models –LCD Mode ”Backlight Char ROM ¦Voltage LM3037A STN-Gray White LED GB 3.3 LM3037A-1 STN-Blue White LED GB 3.3 LM3037B-0C-1 STN-Blue White LED TCH, SCH, JP 5.0 LM3037BDWš STN-Gray White LED GB 5.0 LM3037BFW STN-Blue White LED GB 5.0 For similar product or (semi) custom made LCD module, please visit our web site or contact us. šThe above product information is based on this model. LCD Panel 144 x 32 pixels RS, R/W, E DB0 - DB7 BLA ST7921 or equivalent ST7920 or equivalent LED Backlight Circuit VDD VSS PSB, /RST

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