Winstar WH1602B is one of the most popular character LCD display module 16×2 types in the market. WH1602B 16×2 LCD display model is built in with ST7066 controller IC or equivalent; its default interface is 6800 4/8-bit parallel.
- WH1602B : 6800 interface (ST7066 IC), thickness NO B/L:9.70, with backlight: 13.2~13.5 mm
Interface Pin Function
| Pin No. |
Symbol |
Description |
| 1 |
VSS |
Ground |
| 2 |
VDD |
Power supply for logic |
| 3 |
VO |
Contrast Adjustment |
| 4 |
RS |
Data/ Instruction select signal |
| 5 |
R/W |
Read/Write select signal |
| 6 |
E |
Enable signal |
| 7~14 |
DB0~DB7 |
Data bus line |
| 15 |
A |
Power supply for B/L + |
| 16 |
K |
Power supply for B/L – |
Mechanical Data
| Item |
Standard Value |
Unit |
| Module Dimension |
80.0 × 36.0 |
mm |
| Viewing Area |
66.0 × 16.0 |
mm |
| Mounting Hole |
75.0 × 31.0 |
mm |
| Character Size |
2.95 × 5.55 |
mm |
Electrical Characteristics
| Item |
Symbol |
Standard Value
typ. |
Unit |
| Input Voltage |
VDD |
3/5 |
V |
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C |
VDD-VO |
3.70 |
V |
WH1602B Data Sheet