Product
Black on Yellow 20x2 Character LCD
Part Number: CFAH2002A1-YYH-JT
This 2-row by 20 character LCD, is STN Positive with black characters on a yellow-green background with a yellow-green backlight.- Yellow/Green LED Backlight
- 6:00 viewing angle
- 8-bit or 4-bit parallel interface
- ST7066U controller, industry-standard Hitachi HD44780 compatible
- Operating temperature range is from -20°C to +70°C
- Form compatible with the CFAG19232C Series of Graphic LCD modules. Upgrade your product that uses this CFAH2002A1 character display by switching to the graphic CFAG19232C1, or lower your costs by replacing that graphic with this character module
CFA - Crystalfontz America
H - Character Display
2002 - 20 characters by 2 rows
A1 - Family and revision (replaces CFAH2002A-YYH-JT)
Y - Yellow LED backlight
Y - STN Positive, Yellow-Green
H - Transflective, 6:00 viewing direction, -20°C to +70°C operating temperature
JT - English and Japanese font table
Product Variations
- square_foot Physical Characteristics
Physical Characteristics
Characters x Lines 20 x 2 Module Overall width height depth millimeters 116 37 13.9 inches 4.57 1.46 0.55 PCB Outline width height millimeters 116 37 inches 4.57 1.46 Diagonal Dimension 2.93" Viewing Area Width Height millimeters 85 18.6 inches 3.35 0.73 Active Area Width Height millimeters 73.5 11.5 inches 2.89 0.45 Character Size Width Height millimeters 3.2 5.55 inches 0.126 0.219 Character Pitch Width Height millimeters 3.7 5.95 inches 0.146 0.234 Dot Size Width Height millimeters 0.6 0.65 inches 0.024 0.026 Dot Pitch Width Height millimeters 0.6 0.65 inches 0.024 0.026 Weight 52g Pin Count 16 - visibility Optical Characteristics
Optical Characteristics
Glass Type/Glass Color STN/Yellow-Green Polarizer Transflective View Direction 6 o'clock View Angle 40° Sunlight Readable Yes Backlight Color Yellow-Green Backlight Type LED Mode Positive Foreground Color Dark Background Color Yellow-Green - 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 1mA Supply Current Maximum 1.5mA Supply Current Typical 1.2mA Module Connector Pitch 2.54mm - electric_bolt Backlight Specification
Backlight Electrical Specifications
Forward Voltage Minimum 4V Forward Voltage Maximum 4.4V Forward Voltage Typical 4.2V Forward Current Minimum 168mA Forward Current Maximum 252mA Forward Current Typical 210mA - nature Environmental
Environmental
Operating Temperatures min max Celsius -20° 70° Fahrenheit -4° 158° Storage Temperatures min max Celsius -30° 80° Fahrenheit -22° 176° - 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
Other components worth considering
Part Change Notices
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Part Change Notice #11287: Black on Yellow 20x2 Character LCD is now available
New Product: CFAH2002A1-YYH-JT Date Issued: September 17, 2024 Summary: Black on Yellow 20x2 Character LCD is now available Description: CFAH2002A1-YYH-JT has been released on our website (https://www.crystalfontz.com/product/cfah2002a1yyhjt-character-20x2-display-module) and is now available for sale. Orders can be placed directly from our website or by submitting a purchase order to sales@crystalfontz.com. Contact support@crystalfontz.com for any technical questions.