Datasheet

DEM 08202 SYH-LY General Specification

VERSION: 3 PAGE: 6

4. BLOCK DIAGRAM

5. PIN ASSIGNMENT

Pin No. Symbol

Function

1 VSS Ground

2 VDD Supply Terminal of Module +5V

3 V0 Power Supply for Liquid Crystal Drive

4 RS Select Display Data ("1") or Instructions ("0")

5 R/W Read or Write Select Signal

6 E Read/Write Enable Signal

7 DB0

Display Data Signal

8 DB1

9 DB2

10 DB3

11 DB4

12 DB5

13 DB6

14 DB7

15 LED (A) Power Supply for Backlight (Voltage +5.0V, Current: 60mA (typ.)).

16 LED (K) Power Supply for Backlight (0V).

LCD

Controller

ST7066U-0A

LCD PANEL

2 Line X 8 Characters

DB0~DB7

R/W

VDD

VSS

LED+(A)

LED-(K)

COM1~COM16

SEG1~SEG40

BACKLIGHT