Product
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
- square_foot Physical Characteristics
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 - visibility Optical Characteristics
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 - 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 0.1mm - 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 Enviromental
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
ST7066U
Dot Matrix LCD Controller/Driver
Sitronix ST7066U
Sitronix ST7066U
Dot Matrix LCD Controller/DriverInterface 4-bit Parallel, 8-bit Parallel -
picture_as_pdf Datasheets
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download Files and Downloads
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assured_workload Compliance Documents
Part Change Notice
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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. - text_snippet
Part Change Notice #11034: The Printed Circuit Boards of the parts listed are being revised as part of our continuing product improvement process.
