This display
is not recommended for new designs. Once our stock is depleted it will no longer be available. If you would like to use a similar part, the blue version is still available:
CFAH2004AP-TMI-EW .
20x4 SPI Character LCD Display
Part Number:
CFAH2004AP-TFH-EW
Dark text on gray 20x4 SPI character LCD module.
Character Matrix: 20x4 Characters
Optics: 6:00 viewing direction
Backlight : White Edge LED
Glass: STN Positive, Transflective
Controller: Sitronix ST7066U (HD44780 compatible)
Operating Temp: -20°C to +70°C
Compliance: REACH & RoHS Compliant
Product Variants 4-bit Parallel / 8-bit Parallel
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Part Change Notices
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CFAH2004AP-TFH-EW
TECHNICAL SPECS
Physical Characteristics
Characters x Lines
20 x 4
Module Overall width
height
depth
millimeters
98
60
13.6
inches
3.858
2.362
0.535
Viewing Area width
height
millimeters
77
25.2
inches
3.031
0.992
Active Area width
height
millimeters
70.4
20.8
inches
2.772
0.819
Character Size width
height
millimeters
2.95
4.75
inches
0.116
0.187
Character Pitch width
height
millimeters
3.35
5.35
inches
0.132
0.211
Dot Size width
height
millimeters
0.55
0.55
inches
0.022
0.022
Dot Pitch width
height
millimeters
0.6
0.6
inches
0.024
0.024
Weight
73.3g
Pin Count
16
Optical Characteristics
Glass Type/Glass Color
STN/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
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
4.5V
Supply Current Minimum
1mA
Supply Current Maximum
1.5mA
Supply Current Typical
1.2mA
Environmental
Operating Temperatures min
max
Celsius
-20°
70°
Fahrenheit
-4°
158°
Storage Temperatures min
max
Celsius
-30°
80°
Fahrenheit
-22°
176°
Part Change Notice
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Part Change Notice #11054: End-Of-Life Notification
Product Affected:
CFAH2004AP-TFH-EW
Date Issued:
October 31, 2019
Summary:
End-Of-Life Notification
Description:
The part listed is being set to end of life
Reason:
The glass used in this part is not available.
Impact:
This part will not be available once our current stock is depleted.
Recommendation:
Crystalfontz is working on a replacement, but one is not available at this time.
Availability:
Current stock only
Product Update #10883: (New Product) CFAH2004AP-TFH-EW
New Product:
CFAH2004AP-TFH-EW
Date Issued:
October 16, 2017
Summary:
(New Product) CFAH2004AP-TFH-EW
Description:
Standard Character Modules: SPI Character LCD 20x4 with dark letters on gray background