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Product
Reflective 20x2 Character LCD
Part Number: CFAH2002A-NGG-JT
Parallel Character LCD 20x2, RoHS Compliant, No Backlight , STN Positive, Gray, Reflective -20°C to +70°C 6:00
Form compatible with the CFAG19232C Series of Graphic LCD modules. Upgrade your product that uses this CFAH2002A character display by switching to the graphic CFAG19232C , or, lower your costs by replacing that graphic with this character module
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
Physical Characteristics
Characters x Lines
20 x 2
Module Overall width
height
depth
millimeters
116
37
9.5
inches
4.57
1.46
0.37
PCB Outline width
height
depth
millimeters
116
37
9.5
inches
4.57
1.46
0.37
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
0.65
0.7
inches
0.026
0.028
Optical Characteristics
Glass Type/Glass Color
STN/Gray
Polarizer
Reflective
View Direction
6 o'clock
Sunlight Readable
Yes
Backlight Type
None
Mode
Positive
Foreground Color
Dark
Background Color
Green
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
0.1mm
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%
Electronics
Controller Documents
Sitronix ST7066U Dot Matrix LCD Controller/Driver
Interface
4-bit Parallel, 8-bit Parallel
Other components worth considering
Part Change Notices
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Products Affected:
CFAH2002A-NGG-JT, CFAH2002A-TFH-JT
Date Issued:
November 9, 2021
Summary:
Stock Availability Change
Description:
This product is still available but Crystalfontz will no longer be stocking it as a standard part. Please contact sales@crystalfontz.com for MOQ, pricing, and lead time information.
Products Affected:
CFAH2002A-NGG-JT, CFAH2002A-NYG-JT, CFAH2002A-NYG-JTV, CFAH2002A-TFH-JT, CFAH2002A-TMI-JT, CFAH2002A-YMI-JT, CFAH2002A-YYH-JT, CFAH2002A-YYH-JTV
Date Issued:
March 23, 2018
Summary:
The parts listed are being updated.
Description:
The PCB will be revised to improve manufacturability and performance. The PCB will be marked as REV Q.
Reason:
Continuous product improvement
Impact:
There is no impact. The functionality of the module will not change.
Recommendation:
None
Availability:
Modules with the revised PCBs will be available when current stocks are depleted.
Price Change:
TBD
Response:
None Required
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