RICH20201-03代用品HC2021,简介如下:
模块尺寸:116.0x37.0x12.8 mm;
显示尺寸:82.6X18.4 mm;
字符大小:3.20X5.55 mm;
点大小: 0.60X0.65 mm;
供电:5V/3.3V可选;
颜色:黄绿模式,蓝模式可选;
引脚定义:
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
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 Data bus line
15 LEDA +5V
16 LEDK 0V Power supply for LED backlight