HE245XX01 240 X 64 Dots 1、EXTERNAL DIMENSION AND DISPLAY PATTERN * LED BACKLIGHT VERSION=9.5 ** LED BACKLIGHT VERSION=13.8 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) 180.0×65.0×11.0 (LED:13.8) 132.0×39.0 240×64 0.53×0.53 0.49×0.49 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=3.0mA IOL=3.0mA UNIT MIN. TYP. MAX. 4.5 VDD - 2.2 0 VDD - 0.3 - 5.0 8.7 - 5.5 13.0 VDD 0.8 VDD 0.3 V mA V V V V - 13.6 - V - 2.0 3.0 mA VDD=5V, Ta=25℃ 4、PIN CONFIGURATION PIN SYMBOL 1 2 3 4 5 6 7 8 9 10 11 FG VSS VDD Vo /WR /RD /CE C/D NC /RES DB0 SIGNAL DESCRIPTION Frame Ground Ground Logic Voltage Operating Voltage for LCD (Variable) Write Signal Read Signal Chip Enable Signal H : Instruction Code, L : Data Code No Connection Reset Signal Data Bit 0 5、BLOCK DIAGRAM PIN SYMBOL 12 13 14 15 16 17 18 19 20 21 22 DB1 DB2 DB3 DB4 DB5 DB6 DB7 FS NC A K SIGNAL DESCRIPTION Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 Font Select Signal (H : 6×8dots, L : 8×8dots) No Connection Anode of LED Unit Cathode of LED Unit 6、BACKLIGHTING CHARACTERISTICS (Ta=25℃) LED ITEM SYMBOL CONDITION MIN TYP MAX UNIT Supply Voltage VLED - - 8.2 8.5 V Power Consumption PLED IF=400mA - 3280 - mW Luminous IV IF=400mA - - - cd/m2