Save the Page  Print the Page

OVM2004E

Category: Character LCD module

 

C X L Item Outer Dimension Viewing Area Dots Size Character Size Datasheet Controller
20x4 OVM2004E 146.0*63.0 123.0*42.5 0.92*1.10 4.84*9.22 PDF Download (46k) ST7066U

 

Mechanical dimensions

Feature
1. 20 character * 4 lines display
2. Built-in controller(S6A0069 or compliant)
3. with 4-bit or 8-bit parallel interface
4. 1/16 Duty cycle, 1/5 Bias.
5. Display Mode & Backlight Variations.
6. ROHS Compliant
Mechanical thickness
LCD module T1 T2 Unit
Without or EL 5.6 10.5 mm
Edge backlight 9.4 14.5 mm
Bottom backlight 9.4 14.5 mm
Mechanical data
Item Standard Unit
Module size 146.0X62.5 mm
View area 123.0X42.5 mm
Dot size 0.92X1.10 mm
Character size 4.84X9.22 mm

Interface pin connections

Pin NO Symbol Function
1 VSS Power supply for logic(0V)
2 VDD Power supply for logic(5V)
3 V0 Contrast adjustment
4 RS Register select signal
5 RW Read/Write signal
6 E Enable signal
7-14 DB0--DB7 8-bit data bus
15 LED+ Power supply for Backlight
16 LED-

Power supply for Backlight

Maximum Absolute Power Ratings
Item Symbol Standard Unit
Min Typ Max
Input voltage Vdd -0.3 --- 5.5 V
Power supply Vin -0.3 --- VDD
Electronical characteristics
Item Symbol Condition Standard Unit
Min Typ Max  
Operating voltage VDD VDD=5.0V 4.5 --- 5.5 V
VDD=3.3V 2.7 3.3 5.5
Operating current IDD VDD=5.0V --- 1.5 --- mA
Recommended LCD driving voltage for normal temp module VLCD TA=+50 --- 4.3 --- V
TA=+25 --- 4.5 ---
TA=-0 --- 4.8 ---
Backlight voltage VLED Y-G --- 4.2 --- V
Backlight current ILED VLED=4.2V --- 400 540 mA
Operating temperature To --- -20 --- 70
Storage temperature TS --- -30 --- 80

Packaging information

OVM2004E pcs/box pcs/carton Gross weight(Kg)
Without backlight 15 120
With backlight 15 120 18

 

Recommend Rating:

recommend Rating: 3 star

 

Add to Inquiry Cart  PDF Download (46k)

 

 

OVM2004E

 

 

 

Copyright © 2010 ONVISION LCD, All rights Reserved.
More infomations, Please visit http://www.onvision-lcd.com