HE326XX11 320 X 240 Dots 1、EXTERNAL DIMENSION AND DISPLAY PATTERN 2、MECHANICAL DATA 3、ELECTRICAL CHARACTERISTICS (Ta=25℃) ITEM SPECIFICATION UNIT ITEM Module Size (W×H×T) Viewing Area (W×H) Number of Dots (W×H) Dot Pitch (W×H) Dot Size (W×H) 167.0×109.0×11.0 122.0×92.0 320×240 0.36×0.36 0.33×0.33 mm mm dots mm mm Supply Voltage (Logic) Supply Current (Logic) “HIGH” Input Voltage “LOW” “HIGH” Output Voltage “LOW” LCD Operating Voltage Supply Voltage LCD Drive SPEC. VALUE SYMBOL CONDITION VDD - VSS IDD VIH VIL VOH VOL VDD - Vo Io VDD=5V IOH=-0.4mA IOL=0.4mA UNIT MIN. TYP. MAX. 2.7 0.8VDD 0 VDD - 0.4 - 5.0 8.7 - 5.5 13.0 VDD 0.2VDD 0.4 V mA V V V V - 25.0 - V - 3.5 5.3 mA VDD=5V, Ta=25℃ 4、PIN CONFIGURATION PIN SYMBOL 1 2 3 4 5 6 7 DB0 DB1 DB2 DB3 /DISPOFF FLM NC SIGNAL DESCRIPTION Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Display Off Frame Signal No Connection 5、BLOCK DIAGRAM PIN SYMBOL 8 9 10 11 12 13 14 LOAD CP VDD VSS VEE VO FGND SIGNAL DESCRIPTION Data Latch Data Shift Logic Voltage Ground Power Supply for LCD Operating Voltage for LCD (Variable) Frame Ground 6、BACKLIGHTING CHARACTERISTICS (Ta=25℃) CCFL ITEM SYMBOL CONDITION MIN TYP MAX Discharging tube current IL - - 5 mA Discharging tube voltage VL - 220 Vrms Power consumption PD 1.2 Lamp supply frequency fL 35 K Hz Luminous - 75 cd/m2 IF=5mA - 1.8 UNIT W