Datasheet
DEM 16217 SYH-LY    Product Specification         
Version : 5.1.4    PAGE: 3
3. EXTERNAL DIMENSIONS (  unit: mm) 
4. BLOCK DIAGRAM 
LCD 
Controller 
LSI 
ST7066U-0
A-B 
LCD PANEL 
2 Line x 16 Characters
DB0~DB7 
E 
R/W 
RS 
V
0 
VDD 
VSS 
COM1~COM16 
SEG1~SEG4
 BACKLIGHT 
LED+(A) 
LED-(K) 
SEGMENT 
DRIVER 
ST7065 
SEG41~SEG8
CONTROL 
SIGNALS 










