Product
White on Blue 20x4 Character LCD
Part Number: CFAH2004D-TMI-ET
Parallel Character LCD 20x4, RoHS Compliant, White Edge LED Backlight, STN Negative, Blue, Transmissive -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 Variations
Colors | White on Blue White LED backlightDark on Yellow-Green Yellow-Green LED backlight |
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- square_foot Physical Characteristics
Physical Characteristics
Characters x Lines 20 x 4 Module Overall width height depth millimeters 77 47 12.4 inches 3.03 1.85 0.49 PCB Outline width height depth millimeters 77 47 12.4 inches 3.03 1.85 0.49 Diagonal Dimension 2.28" Viewing Area Width Height millimeters 60 22 inches 2.36 0.87 Active Area Width Height millimeters 55.1 17.56 inches 2.17 0.69 Character Size Width Height millimeters 2.3 4.03 inches 0.091 0.159 Character Pitch Width Height millimeters 2.78 4.51 inches 0.109 0.178 Dot Size Width Height millimeters 0.42 0.46 inches 0.017 0.018 Dot Pitch Width Height millimeters 0.47 0.51 inches 0.019 0.020 Weight 52g - visibility Optical Characteristics
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 - 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 4.5V Supply Current Minimum 4.4mA Supply Current Maximum 4.6mA Supply Current Typical 1.2mA 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 10mA Forward Current Maximum 40mA Forward Current Typical 32mA - nature Environmental
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
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