20x4 I2C Character LCD Display

Part Number: CFAH2004AC-TFH-EW

• 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

• grid_on Resolution

  Character Grid

  Characters	20
  Lines	4

  Color

  Color Depth

  1 bits

• square_foot Physical Dimensions

  Module	Metric	Imperial
  Overall Width	98.00 mm	3.858 in
  Overall Height	60.00 mm	2.362 in
  Overall Depth	13.60 mm	0.535 in
  Diagonal Dimension	2.89 in
  Weight	73.3 g
  Shape	rectangle

  Display Area	Metric	Imperial
  Active Area Width	70.40 mm	2.772 in
  Active Area Height	20.80 mm	0.819 in
  Viewing Width	77.00 mm	3.031 in
  Viewing Height	25.20 mm	0.992 in

  Character Geometry	Metric	Imperial
  Character Width	2.95 mm	0.116 in
  Character Height	4.75 mm	0.187 in
  Character Pitch Width	3.35 mm	0.132 in
  Character Pitch Height	5.35 mm	0.211 in

  Dot Geometry	Metric	Imperial
  Dot Pitch Width	0.60 mm	0.024 in
  Dot Pitch Height	0.60 mm	0.024 in
  Dot Size Width	0.55 mm	0.022 in
  Dot Size Height	0.55 mm	0.022 in

• build Mechanical

  Connectors

  Module Connector Type	Header
  Pin Count	16

• visibility Display Optics

  Technology

  Display Technology	LCD
  Glass Type	STN
  Mode	Transflective
  Polarizer	Positive

  Viewing

  View Direction	6:00 o'clock
  Brightness Rating	Sunlight

• palette Color & Appearance

  Display Colors

  Foreground Color	Dark
  Background Color	Gray
  Glass Color	Light Gray

  Backlight

  Backlight Type	LED
  Backlight Color	White

• 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	—	4.5	—	V
  Supply Current	1	1.2	1.5	mA

• cable Interface

  Available Interfaces

  Standard Interface(s)

  I2C

• 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

  RockWorks RW1063-0B-002

• download Downloads
  Datasheets
  

  picture_as_pdf

  CFAH2004AC-TFH-EW Datasheet
  

  
  

  
  Documents & Files
  

  folder_zip Software Source - I2C Arduino Demo Sketch
  

  folder_zip Hardware Design - 3D Model
  

  link Fork this on Github
  

  
  

  Controller Documents:
  link RockWorks RW1063-0B-002
• assured_workload Compliance Documents
  picture_as_pdf Declaration of Conformity RoHS2

  picture_as_pdf Declaration of Conformity REACH

• Change Notices