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Home » Products » Character LCD Displays » Character X Lines » 40x4 Character

40x4 Character LCD Display

Part 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 Variants

CFAH4004A-TFH-JT40x4 Character LCD Dark on Gray
CFAH4004A1-TMI-JT40x4 Character LCD Display
40x4 Character LCD Display (CFAH4004A1-TMI-JT)
Qty:
Quantity Price
1 $37.92
5 $35.02
10 * $30.83
20 * $29.92
50 * $28.83
100 * $28.47
200 * $29.29
300 * $26.70
500 * $26.53
1000 * $25.13
* For quantites over this amount the lead time may be up to 60 Days. Contact us about potential lead times.
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4694 LCD Starter Kit with Potentiometer
Grab a development kit? $12.59 ea.
Need a written quote? Add to cart, then enter your email address in the "request a quote" box.

Datasheet

Files

Part Change Notices

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Compliance Documents

Video Demonstrations

Video demonstration that gives you five good reasons to use a 40x4 character display in your next project or product.

TECHNICAL SPECS

Physical Characteristics

Characters x Lines 40 x 4
Module Overall width height depth
millimeters 190 54 13.6
inches 7.480 2.126 0.535
PCB Outline width height depth
millimeters 190 54 13.6
inches 7.480 2.126 0.535
Diagonal Dimension 5.6"
Viewing Area width height
millimeters 147 29.5
inches 5.787 1.161
Active Area width height
millimeters 140.45 23.16
inches 5.530 0.912
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 0.5 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

Optical Characteristics

Glass Type/Glass Color STN/Blue
Polarizer Transmissive
View Direction 6 o'clock
Backlight Color White
Backlight Type LED
Mode Negative
Foreground Color White
Background Color Blue

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

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

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%

Electronics

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

Part Change Notice

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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.
For reference only. For design purposes, please use the specifications in the datasheet.
Crystalfontz.com
Crystalfontz America, Inc.
12412 East Saltese Avenue, Spokane Valley, WA 99216-0357
Hours: Monday - Friday, 8:30am - 4:30pm Pacific
Tel: (509) 892-1200
Fax: (509) 892-1203
Toll Free: (888) 206-9720
sales@crystalfontz.com
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