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

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

• grid_on Resolution

  Character Grid

  Characters	20
  Lines	2

• square_foot Physical Dimensions

  Module	Metric	Imperial
  Overall Width	116.00 mm	4.567 in
  Overall Height	37.00 mm	1.457 in
  Overall Depth	13.90 mm	0.547 in
  Diagonal Dimension	2.93 in
  Weight	52 g
  Shape	Rectangle

  PCB	Metric	Imperial
  PCB Width	116.00 mm	4.567 in
  PCB Height	37.00 mm	1.457 in

  Display Area	Metric	Imperial
  Active Area Width	73.50 mm	2.894 in
  Active Area Height	11.50 mm	0.453 in
  Viewing Width	85.00 mm	3.346 in
  Viewing Height	18.60 mm	0.732 in

  Character Geometry	Metric	Imperial
  Character Width	3.20 mm	0.126 in
  Character Height	5.55 mm	0.219 in
  Character Pitch Width	3.70 mm	0.146 in
  Character Pitch Height	5.95 mm	0.234 in

  Dot Geometry	Metric	Imperial
  Dot Pitch Width	0.60 mm	0.024 in
  Dot Pitch Height	0.65 mm	0.026 in
  Dot Size Width	0.60 mm	0.024 in
  Dot Size Height	0.65 mm	0.026 in

• build Mechanical

  Connectors

  Module Connector Type	header
  Module Connector Pitch	2.54 mm (0.10 in)
  Pin Count	16

• visibility Display Optics

  Technology

  Display Technology	LCD
  Glass Type	STN
  Mode	Transflective
  Polarizer	Positive

  Brightness

  Nits

  260 cd/m²

  Viewing

  View Angle	40°
  View Direction	6:00 o'clock
  Brightness Rating	Sunlight

• palette Color & Appearance

  Display Colors

  Foreground Color	Dark
  Background Color	Yellow-Green
  Glass Color	Yellow-Green

  Backlight

  Backlight Type	LED
  Backlight Color	Yellow-Green

• electric_bolt Electrical

  Display	Min	Typ	Max	Unit
  Supply Voltage - Logic
  Supply Voltage for Logic	4.5	5	5.5	V
  Supply Voltage - Panel
  Supply Voltage for Driving Panel	—	4.35	—	V
  Supply Current	1	1.2	1.5	mA

  Backlight	Min	Typ	Max	Unit
  Voltage
  Forward Voltage	4	4.2	4.4	V
  Current
  Forward Current	168	210	252	mA

• cable Interface

  Available Interfaces

  Standard Interface(s)

  8-bit Parallel, 4-bit Parallel

• nature Environmental

  Temperature

  	Min (°C)	Max (°C)	Min (°F)	Max (°F)
  Operating Temperature	-20°C	70°C	-4°F	158°F
  Storage Temperature	-30°C	80°C	-22°F	176°F

• info Product Metadata

  Controller

  Built-in Controller

  Sitronix ST7066U

• download Downloads
  Datasheets
  

  picture_as_pdf

  CFAH2002A1-YYH-JT Datasheet
  

  
  

  
  Documents & Files
  

  folder_zip Hardware Design - 3D Model
  

  link Demo Code Repository on Github
  

  
  

  Controller Documents:
  link Sitronix ST7066U
• assured_workload Compliance Documents
  picture_as_pdf Declaration of Conformity RoHS2

  picture_as_pdf Declaration of Conformity REACH

• Change Notices