ELECTRICAL CHARACTERISTICS
Item Symbol Condition Min. Typ Max. Unit note Power Supply for Logic Input Voltage VDD-VSS VIL VIH - L level H level 2.7 3.0 5.5 VSS 0.2VDD 0.8VDD VDD - Volt - LCM Recommend LCD Module Driving Voltage VDD-VO Ta=20°C Ta=25°C Ta=50° C 19.4 18.7 17.8 19.6 19.0 18.0 19.8 19.2 18.2 Volt - Power Supply IDD V =4.5V DD - Current for VDD-VO=19.0V LCM IEE FLM=64Hz - 1.8 2.5 mA - 2.0 2.3 Pin No. Pin Out 1 V GND SS Function DESCRIPTION
2 NC No connection 3 FLM Frame start signal (Data signal from the common driver shift register) 4 CL1 Common driver data shift signal: also latches the data of the line immediately above. 5 CL2 Clock pulse for segment shift register 6~9 D3~D0 Data Bus 10 VEE LCD driver supply voltage 11 VDD Logic supply voltage 12 VO Bias voltage for LCD panel, tuning from VDD-VEE 13 DispOff Display off, active Low 14 BKLK Power supply for backlight. See Jumper Explanation below. 100V/400Hz AC for EL, 4.2V or 350~500mA 15 BKLA DC for LED backlight. Don't c...