Small Yellow-Green 20x4 Character Module

Part Number: CFAH2004B-YYH-ET

Parallel Character LCD 20x4, RoHS Compliant, Yellow-Green LED Backlight, STN Positive, Yellow-Green, Transflective -20°C to +70°C 6:00

• Available in several variations of backlight and polarizer (minimum order may be required)
• FFC Connector which mates with standard 1mm pitch ZIF sockets
• 8-bit or 4-bit parallel interface
• Industry-standard HD44780 compatible controller

• square_foot Physical Characteristics

  Physical Characteristics

  Characters x Lines

  20 x 4

  Module Overall	width	height	depth
  millimeters	98	60	13.6
  inches	3.86	2.36	0.54

  PCB Outline	width	height	depth
  millimeters	98	60	13.6
  inches	3.86	2.36	0.54

  Diagonal Dimension

  2.89"

  Viewing Area	Width	Height
  millimeters	77	25.2
  inches	3.03	0.99

  Active Area	Width	Height
  millimeters	70.4	20.8
  inches	2.77	0.82

  Character Size	Width	Height
  millimeters	2.95	4.75
  inches	0.116	0.187

  Character Pitch	Width	Height
  millimeters	3.55	5.35
  inches	0.140	0.211

  Dot Size	Width	Height
  millimeters	0.55	0.55
  inches	0.022	0.022

  Dot Pitch	Width	Height
  millimeters	0.6	0.6
  inches	0.024	0.024

  Weight

  52g

• visibility Optical Characteristics

  Optical Characteristics

  Glass Type/Glass Color	STN/Yellow-Green
  Polarizer	Transflective
  View Direction	6 o'clock
  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	4.5V

  Supply Current Minimum	1.2mA
  Supply Current Maximum	2mA
  Supply Current Typical	1.6mA
  Module Connector Pitch	1mm

• electric_bolt Backlight Specification

  Backlight Electrical Specifications

  Forward Voltage Minimum	4V
  Forward Voltage Maximum	4.4V
  Forward Voltage Typical	4.2V

  Forward Current Minimum	252mA
  Forward Current Maximum	336mA
  Forward Current Typical	280mA

• 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/Driver
  Interface	4-bit Parallel, 8-bit Parallel

• picture_as_pdf Datasheets
  picture_as_pdf

  CFAH2004B-YYH-ET Datasheet
  

  
  
• download Files and Downloads
  folder_zip CAD Export - CFAH2004B 2D CAD
  

  picture_as_pdf 1 to 1 Template
  

  link Demo Code Repository on Github
  
• assured_workload Compliance Documents
  picture_as_pdf Declaration of Conformity RoHS2

  picture_as_pdf Declaration of Conformity REACH