20x4 Yellow-Green Character Module from Crystalfontz

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20x4 Yellow-Green Character ModulePart Number: CFAH2004K-YYH-JPParallel Character LCD 20x4, RoHS Compliant, Yellow/Green LED Backlight, STN Positive, Yellow/Green, Transflective -20°C to +70°C 6:00
8-bit or 4-bit parallel interface
Industry-standard HD44780 compatible controller
Product VariationsColorsDark on Yellow-Green
Yellow-Green LED BacklightWhite on Blue
White LED Backlight

 square_foot Physical Characteristics
Physical Characteristics

        Characters x Lines
            20 x 4


    Module Overall        width
        height
        depth
		  

        millimeters
        116
        40
        15
    

        inches
        4.57
        1.58
        0.59
    


    PCB Outline        width
        height
        depth
		  

        millimeters
        116
        40
        15
    

        inches
        4.57
        1.58
        0.59
    


        Diagonal Dimension
            2.89"


    Viewing Area        Width
        Height
		  

        millimeters
        76
        25.2
    

        inches
        2.99
        0.99
    


    Active Area        Width
        Height
		  

        millimeters
        70.4
        20.8
    

        inches
        2.77
        0.82
    


    Character Size        Width
        Height
		  

        millimeters
        2.95
        4.75
    

        inches
        0.116
        0.187
    


    Character Pitch        Width
        Height
		  

        millimeters
        3.55
        5.35
    

        inches
        0.140
        0.211
    


    Dot Size        Width
        Height
		  

        millimeters
        0.55
        0.55
    

        inches
        0.022
        0.022
    


    Dot Pitch        Width
        Height
		  

        millimeters
        0.6
        0.6
    

        inches
        0.024
        0.024
    


        Weight
            68g

 visibility Optical Characteristics
Optical Characteristics

        Glass Type/Glass Color
            STN/Yellow-Green
Polarizer
            Transflective
View Direction
            6 o'clock
Sunlight Readable
            Yes


        Backlight Color
            Yellow-Green
Backlight Type
            LED
Mode
            Positive
Foreground Color
            Dark
Background Color
            Yellow-Green

 electric_bolt Electrical Specification
Electrical Specifications

        Module Connector Pitch
            0.1mm

 nature Environmental
Environmental

    Operating Temperatures        min
        max
		  

        Celsius
        -20°
        70°
    

        Fahrenheit
        -4°
        158°
    


    Storage Temperatures        min
        max
		  

        Celsius
        -30°
        80°
    

        Fahrenheit
        -22°
        176°
    


    Humidity        min
        max
		  

        Non-condensing
        0%
        90%
    

 cable Electronics
Electronics

        Controller Documents
            Wuxi AiP31066L
40 SEG / 16 COM Driver and Controller for Dot Matrix LCD
Interface
            4-bit Parallel, 8-bit Parallel

 picture_as_pdf Datasheets
picture_as_pdfCFAH2004KYYHJP Datasheet

Previous Versions of Datasheetspicture_as_pdfCFAH2004K-YYH-JP Data Sheet v1.0.pdf
(Datasheet V 1.0, Hardware 0.0)
picture_as_pdfCFAH2004K-YYH Data Sheet v0.0a.pdf
(Datasheet V 0.0a, Hardware 0.0, Firmware 1.0)
picture_as_pdfCFAH2004K-YYH Data Sheet v0.0.pdf

 download Files and Downloads
folder_zip Software Source - Arduino 6800 Demonstration Code
folder_zip CAD Export - CFAH2004K 2D CAD
picture_as_pdf 1 to 1 Template - CFAH2004K 1 TO 1.PDF
link Fork this on Github
 assured_workload Compliance Documents
 picture_as_pdf Declaration of Conformity RoHS2 
 picture_as_pdf Declaration of Conformity REACH

                       
                       
                                            
                            
                        
                                                         
                            
                        
                                 

                    


Need a written quote? Add to cart, then enter your email address in the "request a quote" box.
 Quantity:
              
            
Price: 

    
        
            Quantity
            Unit Price
        

            1
            $18.52

            10
            $18.02

            20
            $17.41

            50
            $16.80

            100
            $16.56

            200
            $16.45

            300
            $16.32

            500
            $16.19

            1000 *
            $16.08

808 Units In-Stock & Ready To Ship
 Pricing is subject to change.
* Contact us about potential lead times.

         

Colors	Dark on Yellow-Green Yellow-Green LED Backlight White on Blue White LED Backlight

Module Overall	width	height	depth
millimeters	116	40	15
inches	4.57	1.58	0.59

PCB Outline	width	height	depth
millimeters	116	40	15
inches	4.57	1.58	0.59

Viewing Area	Width	Height
millimeters	76	25.2
inches	2.99	0.99

Active Area	Width	Height
millimeters	70.4	20.8
inches	2.77	0.82

Character Size	Width	Height
millimeters	2.95	4.75
inches	0.116	0.187

Character Pitch	Width	Height
millimeters	3.55	5.35
inches	0.140	0.211

Dot Size	Width	Height
millimeters	0.55	0.55
inches	0.022	0.022

Dot Pitch	Width	Height
millimeters	0.6	0.6
inches	0.024	0.024

Operating Temperatures	min	max
Celsius	-20°	70°
Fahrenheit	-4°	158°

Storage Temperatures	min	max
Celsius	-30°	80°
Fahrenheit	-22°	176°

Humidity	min	max
Non-condensing	0%	90%

Quantity	Unit Price
1	$18.52
10	$18.02
20	$17.41
50	$16.80
100	$16.56
200	$16.45
300	$16.32
500	$16.19
1000 *	$16.08

Notices

Part Change Notices

Subscribe to Part Change Notices by email or RSS

Part Change Notice #10877: SunPlus Controller Change

Products Affected:	CFAH2004K-TMI-JP, CFAH2004K-YYH-JP, CFAH2001Z-YYH-JP
Date Issued:	September 13, 2017
Summary:	SunPlus Controller Change
Description:	The parts listed currently use a SunPlus SPLC7800D Controller. This controller is being discontinued by the manufacturer. The part will be replaced by a Wuxi AIP31066L controller.
Reason:	The SunPlus SPLC7800 Controller is end-of-life.
Impact:	There should be no impact to users.
Recommendation:	It is highly recommended that users of the displays with the SunPlus controller verify that there are no operational differences in the systems where they are used.
Availability:	Last time buys of the current parts may be made until November 2017, depending on the availability of the SunPlus Controller.
Price Change:	To be determined when the parts with the Sitronix controller are available.
Response:	Last time buys are available until 11/17/2017.

Part Change Notice #10285: Datasheet changes for CFAH2004K series

Products Affected:	CFAH2004K-TMI-JP, CFAH2004K-YYH-JP
Date Issued:	August 23, 2010
Summary:	Datasheet changes for CFAH2004K series
Description:	Noted controller change from SPLC780C to SPLC780D1, corrected minor spelling errors, changed White LED backlight specifications to reflect typical backlight lifetime, made minor adjustment to yellow-green LED wavelength.

Part Change Notices

Subscribe to Part Change Notices by
email or RSS for CFAH2004K-YYH-JP

20x4 Yellow-Green Character Module

Part Number: CFAH2004K-YYH-JP

Product Variations

Colors

Physical Characteristics

Optical Characteristics

Electrical Specifications

Environmental

Electronics

Part Change Notices

Subscribe to Part Change Notices by email or RSS

Part Change Notice #10877: SunPlus Controller Change

Part Change Notice #10285: Datasheet changes for CFAH2004K series

Part Change Notices

LCD Software

User Forum

Tech Support

Glass Type/Glass Color	STN/Yellow-Green
Polarizer	Transflective
View Direction	6 o'clock
Sunlight Readable	Yes

Backlight Color	Yellow-Green
Backlight Type	LED
Mode	Positive
Foreground Color	Dark
Background Color	Yellow-Green

Controller Documents	Wuxi AiP31066L 40 SEG / 16 COM Driver and Controller for Dot Matrix LCD
Interface	4-bit Parallel, 8-bit Parallel