Datasheet

DEM 20231 SYH-PY Product Specification
Version: 2 PAGE:3
3. BLOCK DIAGRAM
DB0~DB7
E
R/W
LCD
RS
Controller
LSI
V
0
ST7066U-
V
DD
0A-B
V
SS
LED-(K)
LED+(A)
SEGMENT
DRIVER
ST7063
Control signals
SEG41~SEG100
COM1~COM16
LCD PANEL
2line
*
20characters
BACKLIGHT
SEG1~SEG40
4. EXTERNAL DIMENSIONS (
unit: mm)