Graphic Module 128×64

Model No. WG12864E1

  • Graphic Module 128×64
  • 128 x 64 dots + 4 icons
  • IC: NT7107, NT7108
  • +5V power supply
  • 1/64 duty cycle
  • Built-in negative voltage
  • LED B/L with 4 ICONs, Outline 55.0×50.0mm
  • Interface: 6800
Category:

Description

WG12864E1 is a monochrome LCD module 128×64 dot matrix graphic display.  WG12864E1 model is built in with NT7107, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface.  The WG12864E1 LCD display is 5V power supply.  WG12864E1 type is having 4 icons on LCD; This module use LED backlight.

Drawing

Drawing


Data source ref: WG12864E1-TFH-T#N

Specifications

Specifications

Interface Pin Function

Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Supply Voltage for logic
3 VO (Variable) Operating voltage for LCD
4 D/I H/L H: DATA, L: Instruction
5 R/W H/L H: Read(MPU←Module) , L :Write(MPU→Module)
6 E H Enable signal
7 DB0 H/L Data bus line
8 DB1 H/L Data bus line
9 DB2 H/L Data bus line
10 DB3 H/L Data bus line
11 DB4 H/L Data bus line
12 DB5 H/L Data bus line
13 DB6 H/L Data bus line
14 DB7 H/L Data bus line
15 CS1 H Chip Enable (Select Column 1 ~ Column 64)
16 CS2 H Chip Enable (Select Column 65 ~ Column 128)
17 /RST L Reset signal
18 VEE － Negative Voltage output
19 A － Power supply for B/L(+)
20 K － Power supply for B/L(-)

Mechanical Data

Mechanical Data

Item Dimension Unit
Number of dots 128 x 64 －
Module dimension 55.0 x 50.0 x 10.0 (MAX) mm
View area 43.5 x 29.0 mm
Active area 40.92 x 26.92 mm
Dot size 0.28 x 0.35 mm
Dot pitch 0.32 x 0.39 mm
Duty 1/64
Backlight Type LED
IC NT7107,NT7108
Interface 6800

 

Absolute Maximum Ratings

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 － +70 ℃
Storage Temperature TST -30 － +80 ℃
Supply Voltage For Logic VDD-VSS -0.3 － 7.0 V
Supply Voltage For LCD VLCD VEE-0.3 － VDD+0.3 V

 

Electrical Characteristics

Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS － 4.5 5.0 5.5 V
Supply Voltage For LCD VDD-V0 Ta=-20℃
Ta=25℃
Ta=70℃		 －
8.4
7.0		 －
8.6
－		 9.8
8.8
－		 V
V
V
Input High Volt. VIH － 0.7VDD － VDD V
Input Low Volt. VIL － 0 － 0.8 V
Output High Volt. VOH － 2.4 － － V
Output Low Volt. VOL － － － 0.4 V
Supply Current IDD VDD=5.0V 1.0 1.2 1.5 mA

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