AV2040 Overview
3V) LCD Drive Function Select Read/Write Enable Signal Data Bus Line 4.2V for LED Power Supply for LED 0V AV2040 20x4 Character Pin Assignment No. 7.0 Vdd Unit V V Electronical Characteristics Item Input Voltage Supply Curent Symbol Condit. Vdd Idd Vdd=+5V Vdd=+3V Vdd=+5V -20 °C Standard Value min.