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

40x4 Character LCD Dark on Gray

Part Number: CFAH4004A-TFH-JT

Parallel Character LCD 40x4, RoHS Compliant, White Edge LED Backlight, FSTN Positive, Transflective -20°C to +70°C 6:00

  • 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

Product Variants


4-bit Parallel / 8-bit Parallel

CFAH4004A-YYH-JTYellow-Green 40x4 Character Module
CFAH4004A-TFH-JT40x4 Character LCD Dark on Gray
CFAH4004A-TMI-JTWhite on Blue 40x4 Character LCD
40x4 Character LCD Dark on Gray (CFAH4004A-TFH-JT)
Qty:
Quantity Price
1 $31.19
10 * $27.14
20 * $26.15
50 * $25.17
100 * $24.81
200 * $24.43
500 * $23.23
1000 * $20.82
* Pricing is subject to change. Contact us about potential lead times.
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Datasheet

Files

Part Change Notices

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Compliance Documents

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 126g
Pin Count 18

Optical Characteristics

Glass Type/Glass Color FSTN/Light Gray
Polarizer Transflective
View Direction 6 o'clock
Sunlight Readable Yes
Backlight Color White
Backlight Type LED
Mode Positive
Foreground Color Dark
Background Color Light Gray

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 0.1mm

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
ST7066U
Dot Matrix LCD Controller/Driver
Sitronix ST7066U

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

Part Change Notice

Subscribe to Part Change Notices by email Email subscription for changes to CFAH4004A-TFH-JT or RSS RSS feed for changes to CFAH4004A-TFH-JT

End-Of-Life #11170: End-of-Life Notification

Products Affected: CFAH4004A-YYH-JT, CFAH4004A-TFH-JT, CFAH4004A-TMI-JT
Date Issued: January 23, 2023
Summary: End-of-Life Notification
Description: The bezel used on these displays is being modified to improve manufacturability. The part numbers are being updated to reflect this change. The replacement part numbers are listed below.

CFAH4004A-YYH-JT -> CFAH4004A1-YYH-JT
CFAH4004A-TMI-JT -> CFAH4004A1-TMI-JT
CFAH4004A-TFH-JT -> CFAH4004A1-TFH-JT

There is a limited inventory of the old part available. Contact sales@crystalfontz.com for the latest inventory levels.
Reason: Manufacturability improvement.
Availability: Contact Crystalfontz Support for up-to-date information on the replacement parts by emailing support@crystalfontz.com.

Part Change Notice #11034: The Printed Circuit Boards of the parts listed are being revised as part of our continuing product improvement process.

Products Affected: CFAH4004A-YYH-JT, CFAH4004A-TFH-JT, CFAH4004A-TMI-JT
Date Issued: January 29, 2019
Summary: The Printed Circuit Boards of the parts listed are being revised as part of our continuing product improvement process.
Description: The layout of the circuit board is being changed to improve manufacturability. At the same time, the Temperature Compensation circuit will be improved.
Impact: There should be no impact to the customer. The form, fit, and function of the modules will remain the same.
Recommendation: Customers who wish to test the modules with the revised PCBs should contact Sales to obtain samples.
Availability: The modules with the revised PCBs will be available as current stocks are replaced.
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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