2002字符液晶模块，大字符液晶模块HC202M,字符液晶屏

清达显示北京销售部（北京清达华显电子经营部）：
          010-62000662，
         
          刘小姐
          bjqingda@126.com
          sales@tsingtek.com
          www.tsingtek.com
          www.chinalcdmodule.com
          www.hz

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	特大字符液晶模块   HC202M系列   1.20*2点阵 2.3.3V供电 3.特大字符显示
型号 规格 模块大小 显示尺寸 字符大小 控制器 背光 备注 PDF HC202M系列 20*2 148.0*43.0 123.0*23.0 4.84*9.22 KS0066 ore EL/LED 3.3/5v可选
+ 产品资料
PIN CONNECTIONS Pin Symbol Level Function 1 VSS 0V GND 2 VDD 5.0V Power supply for Logic 3 VO - Operating voltage for LCD 4 RS H/L H: Data L: Instruction cede 5 R/W H/L H: Read L: Write 6 E H-L Enable signal 7 DB0 H/L Data bus line 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 13 DB6 14 DB7 15 LEDA - Power supply for LED backlight 16 LEDK -   MECHANICAL DATA Item Nominal Dimensions Unit Module Size(W x H x T) 146.0X43.0X13.7 mm Viewing Area (W x H ) 123.0X23.0 mm Character Size (W x H ) 4.84X9.22 mm Dot Size (W x H ) 0.92X1.10 mm ABSOLUTE MAXIMUM RATINGS Item Symbol Min. Max. Unit Supply Voltage (Logic) VDD-VSS -0.3 7.0 V Supply Voltage (LCD) VDD-VO -0.3 13.0 V Input Voltage VI -0.3 VDD+0.3 V Operating Temp. TOPR -20 +70 ℃ Storage Temp. TSTG -30 +80 ℃ ELECTRICAL CHARACTERISTICS (VDD=5.0V, Ta=25℃ ) Item Symbol Min. Typ. Max. Unit Input High Voltage VIH 2.2   VDD V Input Low Voltage VIL - - 0.6 V Output High Voltage VOH 2.4   - V Output Low Voltage VOL - - 0.4 V Supply Current IDD - 1.5 - mA LCD Driving Voltage VDD-V0 - 4.5 - V LED BACKLIGHT SPECIFICATIONS (Ta=25℃ ) Item Forward Voltage Forward Current Yellow-green 4.2V 200 mA NOTES: 1. Built-in controller (HD44780 or e)