Black on Yellow 20x2 Character LCD from Crystalfontz

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                In order to keep this display in production over the long term, we are revising it to the CFAH2002A1YYHJT. Any backorders placed now will be fulfilled with the new part when it becomes available. Please contact support@crystalfontz.com with any questions.          
Black on Yellow 20x2 Character LCDPart Number: CFAH2002A-YYH-JT2x20 Character display, STN Positive Yellow/Green, Transflective.
To give an existing product a new look, consider replacing this 2x20 character display with a CFAG19232C Series of graphic LCD displays.
Yellow/Green LED Backlight
6:00 viewing angle.
8-bit or 4-bit parallel interface.
Industry-standard Hitachi  HD44780 compatible controller.
Operating temperature range is from -20°C to +70°C.
 square_foot Physical Characteristics
Physical Characteristics

        Characters x Lines
            20 x 2

    Module Overall        width
        height
        depth
		  
        millimeters
        116
        37
        13.9
    
        inches
        4.57
        1.46
        0.55
    
    PCB Outline        width
        height
        depth
		  
        millimeters
        116
        37
        13.9
    
        inches
        4.57
        1.46
        0.55
    
        Diagonal Dimension
            2.93"

    Viewing Area        Width
        Height
		  
        millimeters
        85
        18.6
    
        inches
        3.35
        0.73
    
    Active Area        Width
        Height
		  
        millimeters
        73.5
        11.5
    
        inches
        2.89
        0.45
    
    Character Size        Width
        Height
		  
        millimeters
        3.2
        5.55
    
        inches
        0.126
        0.219
    
    Character Pitch        Width
        Height
		  
        millimeters
        3.7
        5.95
    
        inches
        0.146
        0.234
    
    Dot Size        Width
        Height
		  
        millimeters
        0.6
        0.65
    
        inches
        0.024
        0.026
    
    Dot Pitch        Width
        Height
		  
        millimeters
        0.65
        0.7
    
        inches
        0.026
        0.028
    
        Weight
            52g
Pin Count
            16

 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
            Sitronix ST7066U
Dot Matrix LCD Controller/Driver
Interface
            4-bit Parallel, 8-bit Parallel

 picture_as_pdf Datasheets
picture_as_pdfCFAH2002AYYHJT Datasheet

 download Files and Downloads
folder_zip CAD Export - CFAH2002A 2D CAD
picture_as_pdf 1 to 1 Template - CFAH2002A 1 TO 1.PDF
link Demo Code Repository on Github

Other components worth considering

						8x2 Pin Dual Row Header
Add header pins (5pk)? $0.28 ea.

Module Overall	width	height	depth
millimeters	116	37	13.9
inches	4.57	1.46	0.55

PCB Outline	width	height	depth
millimeters	116	37	13.9
inches	4.57	1.46	0.55

Viewing Area	Width	Height
millimeters	85	18.6
inches	3.35	0.73

Active Area	Width	Height
millimeters	73.5	11.5
inches	2.89	0.45

Character Size	Width	Height
millimeters	3.2	5.55
inches	0.126	0.219

Character Pitch	Width	Height
millimeters	3.7	5.95
inches	0.146	0.234

Dot Size	Width	Height
millimeters	0.6	0.65
inches	0.024	0.026

Dot Pitch	Width	Height
millimeters	0.65	0.7
inches	0.026	0.028

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%

Notices

Part Change Notices

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Part Change Notice #11291: CFAH2002A1-YYH-JT is now available.

Product Affected:	CFAH2002A-YYH-JT
Date Issued:	September 23, 2024
Summary:	CFAH2002A1-YYH-JT is now available.
Description:	The change sent in PCN#11269 has been completed and the replacement part, CFAH2002A1-YYH-JT, has been released for sale on our website. Orders for CFAH2002A1-YYH-JT can be placed directly on our website or by submitting a purchase order to sales@crystalfontz.com. Contact support@crystalfontz.com for any technical questions. The new product can be found here: https://www.crystalfontz.com/product/cfah2002a1yyhjt-character-20x2-display-module

End-Of-Life #11269: Backlight Modification Requiring New Part Numbers

Products Affected:	CFAG19232C-YYH-TT, CFAH1604A-TMI-JT, CFAH2002A-TFH-JT, CFAH2002A-TMI-JT, CFAH2002A-YMI-JT, CFAH2002A-YMI-JTV, CFAH2002A-YYH-JT, CFAH2002A-YYH-JTV
Date Issued:	May 7, 2024
Summary:	Backlight Modification Requiring New Part Numbers
Description:	The backlight is being modified to improve manufacturability. The part numbers are being updated to reflect this change. Contact support@crystalfontz.com for comprehensive details on the change.
Reason:	To improve the manufacturability of these displays.
Availability:	Contact Crystalfontz Support for up-to-date information by emailing support@crystalfontz.com.

Product Update #10941: The parts listed are being updated.

Products Affected:	CFAH2002A-NGG-JT, CFAH2002A-NYG-JT, CFAH2002A-NYG-JTV, CFAH2002A-TFH-JT, CFAH2002A-TMI-JT, CFAH2002A-YMI-JT, CFAH2002A-YYH-JT, CFAH2002A-YYH-JTV
Date Issued:	March 23, 2018
Summary:	The parts listed are being updated.
Description:	The PCB will be revised to improve manufacturability and performance. The PCB will be marked as REV Q.
Reason:	Continuous product improvement
Impact:	There is no impact. The functionality of the module will not change.
Recommendation:	None
Availability:	Modules with the revised PCBs will be available when current stocks are depleted.
Price Change:	TBD
Response:	None Required

Black on Yellow 20x2 Character LCD

Part Number: CFAH2002A-YYH-JT

Physical Characteristics

Optical Characteristics

Electrical Specifications

Environmental

Electronics

Part Change Notices

Subscribe to Part Change Notices by email or RSS

Part Change Notice #11291: CFAH2002A1-YYH-JT is now available.

End-Of-Life #11269: Backlight Modification Requiring New Part Numbers

Product Update #10941: The parts listed are being updated.

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	Sitronix ST7066U Dot Matrix LCD Controller/Driver
Interface	4-bit Parallel, 8-bit Parallel

Weight	52g
Pin Count	16

Black on Yellow 20x2 Character LCD

Part Number: CFAH2002A-YYH-JT

Physical Characteristics

Optical Characteristics

Electrical Specifications

Environmental

Electronics

Part Change Notices

Subscribe to Part Change Notices by email or RSS

Part Change Notice #11291: CFAH2002A1-YYH-JT is now available.

End-Of-Life #11269: Backlight Modification Requiring New Part Numbers

Product Update #10941: The parts listed are being updated.

Related Products

LCD Software

User Forum

Tech Support