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XIAMEN OCULAR

GDM2004D-NSW-BTS-0A-3.3V Datasheet Preview

GDM2004D-NSW-BTS-0A-3.3V Datasheet

LCD Module

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GDM2004D-NSW-BTS-0A-3.3V SPECIFICATIONS OF
LCD MODULE
1.Features
1. 5x8 dots with cursor
2. 20x4 characters
3. STN(Blue), Negative, Transmissive
4. 1/16 duty cycle
5. Viewing direction: 12:00 oclock
6. Built-in controller (ST7066U-0A or equivalent)
7. +3.3V power supply
8. White LED BKL ,to be driven by pin15, pin16
2.Outline dimension
3.Absolute maximum ratings
Item
Power voltage
Input voltage
Operating temperature range
Storage temperature range
Symbol
VDD-VSS
Vin
Top
Tst
Unit: mm
Standard
0 - 7.0
VSS - VDD
0 - +50
-10 - +60
Unit
V




XIAMEN OCULAR

GDM2004D-NSW-BTS-0A-3.3V Datasheet Preview

GDM2004D-NSW-BTS-0A-3.3V Datasheet

LCD Module

No Preview Available !

GDM2004D-NSW-BTS-0A-3.3V
4.Block diagram
5.Interface pin description
Pin no. Symbol
External
connection
1 VSS
2 VDD Power supply
3 V0
4 RS
MPU
5 R/W
MPU
6E
MPU
7~10 DB0~DB3
MPU
11~14
15
16
DB4~DB7
A(LED+)
K(LED-)
MPU
LED BKL power
Supply
Function
Signal ground for LCM (GND)
Power supply for logic (+3.3V) for LCM
Contrast adjust
Register select signal
Read/write select signal
Operation (data read/write) enable signal
Four low order bi-directional three-state data bus lines.
Used for data transfer between the MPU and the LCM.
These four are not used during 4-bit operation.
Four high order bi-directional three-state data bus lines.
Used for data transfer between the MPU
Power supply for BKL(Anode)
Power supply for BKL (GND)
6.Contrast adjust
VDD~V0: LCD Driving voltage
VR: 10k~20k
V: C
2/17
2010/01/26


Part Number GDM2004D-NSW-BTS-0A-3.3V
Description LCD Module
Maker XIAMEN OCULAR
Total Page 17 Pages
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