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

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

• picture_as_pdf Datasheets
  picture_as_pdf

  CFAH2002A1-YYH-JT Datasheet
  

  
  
• download Files and Downloads
  folder_zip Hardware Design - 3D Model
  

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

  picture_as_pdf Declaration of Conformity REACH