20x4 I2C Character LCD Display
Part Number:
CFAH2004AC-TFH-EW
20x4
I2C Character
LCD
Dark Letters, Gray Background
White Edge LED Backlight
STN Negative-20°C to +70°C Operating Temperature range
6:00 o'clock viewing direction
HD44780 compatible controller
Product Variants 4-bit Parallel / 8-bit Parallel
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Part Change Notices
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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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Product Update #10885: (New Product) CFAH2004AC-TFH-EW
New Product:
CFAH2004AC-TFH-EW Date Issued:
October 16, 2017 Summary:
(New Product) CFAH2004AC-TFH-EW Description:
Standard Character Modules: 20x4 I2C Character LCD with dark letters on gray background
USB LCD Displays
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