40x4 Character LCD Display from Crystalfontz

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40x4 Character LCD DisplayPart Number: CFAH4004A1-TMI-JT
         This 40-character by 4-row character display uses white characters on a blue background (STN negative, transmissive). It has a white LED edge backlight.

Available in several variations of backlight and polarizer (minimum order may be required)
8-bit or 4-bit parallel interface
Industry-standard HD44780 compatible controller
Part Number:
CFA - Crystalfontz America
H-  Character display
4004 - 40x4
A1 - Family and Revision (replaces CFAH4004A-TMI-JT)
T - White LED Backlight
M - STN Negative with Blue Background
I - Transmissive, 6:00 viewing direction
JT - English and Japanese Character Font Table
Product VariationsColorsWhite on Blue
White LED BacklightDark on Yellow-Green
Yellow-Green LED BacklightDark on Light Gray
White LED Backlight

 square_foot Physical Characteristics
Physical Characteristics

        Characters x Lines
            40 x 4


    Module Overall        width
        height
        depth
		  

        millimeters
        190
        54
        13.6
    

        inches
        7.48
        2.13
        0.54
    


        Diagonal Dimension
            5.6"


    Viewing Area        Width
        Height
		  

        millimeters
        147
        29.5
    

        inches
        5.79
        1.16
    


    Active Area        Width
        Height
		  

        millimeters
        140.45
        23.16
    

        inches
        5.53
        0.91
    


    Character Size        Width
        Height
		  

        millimeters
        2.78
        4.89
    

        inches
        0.109
        0.193
    


    Character Pitch        Width
        Height
		  

        millimeters
        3.53
        6.09
    

        inches
        0.139
        0.240
    


    Dot Size        Width
        Height
		  

        millimeters
        0.50
        0.55
    

        inches
        0.020
        0.022
    


    Dot Pitch        Width
        Height
		  

        millimeters
        0.57
        0.62
    

        inches
        0.022
        0.024
    


        Weight
            126.6g
Pin Count
            18

 visibility Optical Characteristics
Optical Characteristics

        Glass Type/Glass Color
            STN/Blue
Polarizer
            Transmissive
View Direction
            6 o'clock
View Angle
            40°
Sunlight Readable
            No


        Backlight Color
            White
Backlight Type
            LED
Mode
            Negative
Foreground Color
            White
Background Color
            Blue

 electric_bolt Electrical Specification
Electrical Specifications

        Supply Voltage for Logic Minimum
            4.5V
Supply Voltage for Logic Maximum
            5.5V
Supply Voltage for Logic Typical
            5V
Supply Voltage for Driving Panel Typical
            4.35V


        Supply Current Minimum
            1.8mA
Supply Current Maximum
            7mA
Supply Current Typical
            3.5mA
Module Connector Pitch
            2.54mm

 electric_bolt Backlight Specification
Backlight Electrical Specifications

        Forward Voltage Minimum
            3.4V
Forward Voltage Maximum
            3.6V
Forward Voltage Typical
            3.5V


        Forward Current Minimum
            20mA
Forward Current Maximum
            80mA
Forward Current Typical
            64mA

 nature Environmental
Environmental

    Operating Temperatures        min
        max
		  

        Celsius
        -20°
        70°
    

        Fahrenheit
        -4°
        158°
    


    Storage Temperatures        min
        max
		  

        Celsius
        -30°
        80°
    

        Fahrenheit
        -22°
        176°
    

 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_pdfCFAH4004A1-TMI-JT Datasheet

 download Files and Downloads
folder_zip Hardware Design - 3D Model
link Demo Code Repository 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: $33.89

    
        
            Quantity
            Unit Price
        

            1
            $33.89

            10
            $29.91

            20
            $29.03

            50 *
            $27.98

            100 *
            $27.62

            200 *
            $27.45

            300 *
            $25.90

            500 *
            $25.73

            1000 *
            $24.37

33 Units In-Stock & Ready To Ship
 Pricing is subject to change.
* Contact us about potential lead times.
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Colors	White on Blue White LED Backlight Dark on Yellow-Green Yellow-Green LED Backlight Dark on Light Gray White LED Backlight

Module Overall	width	height	depth
millimeters	190	54	13.6
inches	7.48	2.13	0.54

Viewing Area	Width	Height
millimeters	147	29.5
inches	5.79	1.16

Active Area	Width	Height
millimeters	140.45	23.16
inches	5.53	0.91

Character Size	Width	Height
millimeters	2.78	4.89
inches	0.109	0.193

Character Pitch	Width	Height
millimeters	3.53	6.09
inches	0.139	0.240

Dot Size	Width	Height
millimeters	0.50	0.55
inches	0.020	0.022

Dot Pitch	Width	Height
millimeters	0.57	0.62
inches	0.022	0.024

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

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

Quantity	Unit Price
1	$33.89
10	$29.91
20	$29.03
50 *	$27.98
100 *	$27.62
200 *	$27.45
300 *	$25.90
500 *	$25.73
1000 *	$24.37

Notices

Part Change Notices

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Product Update #11219: 40x4 Character LCD Display is now available.

New Product:	CFAH4004A1-TMI-JT
Date Issued:	August 1, 2023
Summary:	40x4 Character LCD Display is now available.
Description:	CFAH4004A1-TMI-JT has been released on our website (https://www.crystalfontz.com/product/cfah4004a1tmijt-40x4-character-lcd-display) and is now available for sale. Orders can be placed directly from our website or by submitting a purchase order to sales@crystalfontz.com. Contact support@crystalfontz.com for any technical questions.

Part Change Notices

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40x4 Character LCD Display

Part Number: CFAH4004A1-TMI-JT

Product Variations

Colors

Physical Characteristics

Optical Characteristics

Electrical Specifications

Backlight Electrical Specifications

Environmental

Electronics

Part Change Notices

Subscribe to Part Change Notices by email or RSS

Product Update #11219: 40x4 Character LCD Display is now available.

Part Change Notices

LCD Software

User Forum

Tech Support

Glass Type/Glass Color	STN/Blue
Polarizer	Transmissive
View Direction	6 o'clock
View Angle	40°
Sunlight Readable	No

Backlight Color	White
Backlight Type	LED
Mode	Negative
Foreground Color	White
Background Color	Blue

Supply Voltage for Logic Minimum	4.5V
Supply Voltage for Logic Maximum	5.5V
Supply Voltage for Logic Typical	5V
Supply Voltage for Driving Panel Typical	4.35V

Supply Current Minimum	1.8mA
Supply Current Maximum	7mA
Supply Current Typical	3.5mA
Module Connector Pitch	2.54mm

Forward Voltage Minimum	3.4V
Forward Voltage Maximum	3.6V
Forward Voltage Typical	3.5V

Forward Current Minimum	20mA
Forward Current Maximum	80mA
Forward Current Typical	64mA

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

Weight	126.6g
Pin Count	18