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HC2024系列
 

20x2大字符液晶模块

  HC2024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
HC2024系列 20*2 148.0*43.0 123.0*23.0 4.84*9.22 KS0066 orequivalent 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 equivalent)
+ Products Keywords
alphanumeric lcd module, large font lcd display