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字符液晶显示模块HC1621的应用

日期:2024-11-23 11:56
浏览次数:1619
摘要:
清达光电主要研发和生产液晶模块OLED模块等显示产品,字符型,图形点阵型,中文型等等,欢迎您的咨询
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刘小姐
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字符液晶显示模块HC1621的应用

一,产品主要参数介绍:
 
Item Nominal Dimensions Unit
外形尺寸 122.0X44.0X13.5 mm
显示尺寸 99.0X24.0 mm
字符大小 4.84X9.66 mm
点大小 0.92X1.10 mm

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


二,液晶显示模块HC1621尺寸图


三,液晶显示模块HC1621接口定义
Pin Symbol Level Function
1 VSS 0V GND
2 VDD +5V Power supply for logic
3 VO - Operating voltage for lcd
4 RS H/L "H" Data,
"L" Instruction code
5 R/W H/L "H" Read, "L" Write
6 E H-L Enable signal
7 DB0 H/L Data bus line
8 DB1 H/L
9 DB2 H/L
10 DB3 H/L
11 DB4 H/L
12 DB5 H/L
13 DB6 H/L
14 DB7 H/L
15 LEDK 0V Power supply for LED backlight
16 LEDA +5V

四,液晶显示模块HC1621与8051单片机简单应用