中 EN 中 EN 0 About EV News Products Solutions Service Contact Us Products Standard TFT Sunlight Readable Wide Temp. TFT Wide View TFT Bar TFT Open Frame Monitor MONO(Grap) MONO(Char) Touch Panel Glass Heater LCD
240*64 Mono Dot Matrix LCD Display, 240x64 Liquid Crystal Display, Mono LCD, ST7920 Model No.VSG25664A Share Share to: Download Add to Inquiry Specifications Characteristics Pin Function Resolution (dots): 256*64 (16*4) Outline Dimensions (mm): 180.0*65.0*9.7 View Area (mm): 134.0*40.4 Dot Size (mm): 0.47*0.47 IC: ST7920 Backlight: None,LED I/F: 6800 Absolute Maximum Ratings Item Symbol Min. Typ. Max Unit Supply Voltage For Logic VDD-VSS -0.3 - 5.5 V Supply Voltage For LCD Drive VDD-VO 0 - 7 V Input Voltage VI -0.3 - VDD mA Electrical Characteristics Item Symbol Condition Min. Typ. Max Unit Supply Voltage For Logic VDD-VSS - 4.5 5.0 5.5 V Supply Voltage For LCD Drive VDD-VO VDD=5V, Ta=25℃ 5.6 6.0 6.5 V Supply Current IDD VDD=5V - 16.0 25.0 mA Input Voltage “High” Level VIH - 2.2 - VDD V “Low” Level VIL - - - 0.6 V Output Voltage “High” Level VOH - 2.4 - - V “Low” Level VOL - - - 0.4 V Pin No. Symbol LEVEL Function 1 VSS 0V Power Supply Ground 2 VDD 5V Power Supply Voltage 3 VO - Contrast Adj 4 RS H/L Register Selection 5 R/W H/L Read/Write 6 E1 H,HèL Enable Signal IC1 7 E2 H,HèL Enable Signal IC2 8 DB0 H/L Data Bus Line 9 DB1 H/L Data Bus Line 10 DB2 H/L Data Bus Line 11 DB3 H/L Data Bus Line 12 DB4 H/L Data Bus Line 13 DB5 H/L Data Bus Line 14 DB6 H/L Data Bus Line 15 DB7 H/L Data Bus Line 16 A 4.2V LED Power(+) 17 K 0V LED Power(-) 18 NC - No Connection 19 NC - No Connection 20 NC - No Connection Back