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WH4004A Datasheet Preview

WH4004A Datasheet

Display Module

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WH4004A Character 40x4
11.85
21.5
24.78
190.0 0.5
166.3
147.0(VA)
140.45(AA)
12
17 18
3.5
95.0
2.54
2.5
183.0
9.3Max
4.7
13.6 MAX
9.0
A
K
4-Ø3.5PTH
4-Ø6.5PAD
1.6
EL or NO B/L
1.6
LED B/L
2.78
0.57
0.5
0.75
The two additional pins
are for custom design.
18-Ø1.0PTH
18-Ø1.8PAD
PIN DETAIL
DOT SIZE
Feature
1.5x8 dots includes cursor
2.Bulit-in controller (ST7066 or Equivalent)
3.+5V power supply ( Also available for +3V)
4.N.V, optional for +3V power supply
5.1/16 duty cycle
6.LED can be driven by PIN1, PIN2, PIN17, PIN18 or A and K
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Symbol
Description
DB7 Data bus line
DB6 Data bus line
DB5 Data bus line
DB4 Data bus line
DB3 Data bus line
DB2 Data bus line
DB1 Data bus line
DB0 Data bus line
E1 Enable signal
R/W Read/Write select signal
RS Data/ Instruction select signal
VO Contrast Adjustment
VSS Ground
VDD Power supply for logic
E2 Enable signal
NC No connection
A Power supply for B/L +
K Power supply for B/L -
34 LCD Panel / LCD Module / OLED Display / TFT LCM
Mechanical Data
Item
Module Dimension
Viewing Area
Mounting Hole
Character Size
Standard Value
190.0 x 54.0
147.0 x 29.5
183.0 x 47.0
2.78 x 4.89
Unit
mm
mm
mm
mm
Electrical Characteristics
Item
Symbol
Standard Value
typ. Unit
Input Voltage
VDD
3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25ºC
VDD-VO
4.35 V
Display Character Address Code


Part Number WH4004A
Description Display Module
Maker Winstar
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WH4004A Datasheet PDF





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