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122x32 LCD Display, 122*32 Dot Matrix LCD Display, Liquid Crystal Display, SED1520 Model No.VSG12232P Share Share to: Download Add to Inquiry Specifications Characteristics Pin Function Resolution (dots): 122*32 Outline Dimensions (mm): 117.0*39.0*12.7 View Area (mm): 84.0*27.0 Dot Size (mm): 0.61*0.61 IC: SED1520 Backlight: None,LED I/F: 6800 Absolute Maximum Ratings Item Symbol Min. Typ. Max Unit Supply Voltage For Logic VDD-VSS 0 - 7 V Supply Voltage For LCD Drive VDD-VO 0 - 12 V Input Voltage VI VSS - 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℃ 4.4 4.8 5.2 V Supply Current IDD VDD=5V - 2.5 4.5 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 Adjustment Voltage 4 AO H/L Data Type Select Signal 5 R/W H/L Data Type Select Signal 6 E1 H,HèL Chip Select Signal for IC1 7 E2 H,HèL Chip Select Signal for 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 /RES L Reset Signal 17 A 4.2V LED Power (+) 18 K1 L Red LED Power Supply 19 K2 L Green LED Power Supply 20 K3 L Blue LED Power Supply Back