20x2 MCU Character LCD Module Practical With Green Backlight HTM2002A
20x2 Character LCD | Green Backlight/HTM2002A
Quick detail
Product Type - Standard COB Character Module
Display content - 20X2 characters
Dimensions (mm) - 116.0X37.0X14.6
Viewport window size (mm) - 83.0X18.6
Display size (mm) - 75.4X11.5
Dot Spacing mm - 0.65X0.7
Product Application - Industrial Control
Viewing Angle - 6H
Backlight Type or Brightness - Yellow Green
Connection method PIN number - 16PIN
Interface - MCU/8bit
Working temperature - (-20~70℃)
Supply Voltage - 5.0v
Terminal Function
| Pin No. | Pin Name | Function |
| 1 | VSS | Power Supply, (0V) |
| 2 | VDD | Positive Power Supply (5.0V) |
| 3 | V0 | LCD Contrast Reference Supply |
|
4 |
RS |
Select Register 0:Instruction register (for write) busy flag address Counter(for read) 1:Data register (for write and read) |
|
5 |
R/W |
Select read or write 0: Write 1: Read |
| 6 | E | Starts data read/write |
| 7 | DB0 |
Data Bus Lines |
| 8 | DB1 | |
| 9 | DB2 | |
| 10 | DB3 | |
| 11 | DB4 | |
| 12 | DB5 | |
| 13 | DB6 | |
| 14 | DB7 | |
| 15 | BLA | Backlight Positive(5.0V) |
| 16 | BLK | Backlight Negative(VSS) |
Display Address
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |
| Line 1 | 8 0 | 8 1 | 8 2 | 8 3 | 8 4 | 8 5 | 8 6 | 8 7 | 8 8 | 8 9 | 8A | 8B | 8C | 8D | 8E | 8F | 90 | 91 | 92 | 93 |
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