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| HE126XX50 1EXTERNAL DIMENSION AND DISPLAY PATTERN 128 X 32 Dots * LED BACKLIGHT VERSION=10.2 ** LED BACKLIGHT VERSION=15.0 2MECHANICAL DATA ITEM Module Size (WxHxT) Viewing Area (WxH) Number of Dots (WxH) Dot Pitch (WxH) Dot Size (WxH) 3ELECTRICAL CHARACTERISTICS (Ta=25) UNIT mm mm dots mm mm SPECIFICATION 110.0x65.0x9.0 (LED:15.0) 76.0x25.0 128x32 0.57x0.57 0.52x0.52 ITEM Supply Voltage (Logic) Supply Current (Logic) "HIGH" Input Voltage "LOW" "HIGH" Output Voltage "LOW" LCD Operating Voltage Supply Voltage LCD Drive SYMBOL CONDITION VDD - VSS IDD VIH VIL VOH VOL VDD - Vo Io VDD=5V IOH=0.205mA IOL=1.6mA VDD=5V, Ta=25 SPEC. VALUE MIN. TYP. MAX. UNIT V mA V V V V V mA 4.5 0.7VDD 0 2.4 - 5.0 3.0 9.0 2.0 5.5 4.5 VDD 0.3VDD 0.4 3.0 4PIN CONFIGURATION PIN 1 2 3 4 5 6 7 8 9 SYMBOL VSS VDD VEE E R/S R/W RST CSB DB0 SIGNAL DESCRIPTION Ground Logic Voltage Operating Voltage for LCD (Variable) Chip Enable Signal H : Data Code, L : Instruction Code H : Read (Module MPU), L : Write (MPU Module) Reset Signal Chip Select Signal for IC Data Bit 0 PIN 10 11 12 13 14 15 16 17 18 SYMBOL DB1 DB2 DB3 DB4 DB5 DB6 DB7 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 Anode of LED Unit Cathode of LED Unit 5BLOCK DIAGRAM 6BACKLIGHTING CHARACTERISTICS (Ta=25) LED ITEM Supply Voltage Power Consumption Luminous SYMBOL VLED PLED IV CONDITION IF=240mA IF=240mA MIN TYP 4.2 1008 200 MAX 4.6 UNIT V mW cd/m2 |
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