40x4 Character LCD Display

Part Number: CFAH4004A1-TMI-JT

This 40-character by 4-row character display uses white characters on a blue background (STN negative, transmissive). It has a white LED edge backlight.

• 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

Part Number:
CFA - Crystalfontz America
H- Character display
4004 - 40x4
A1 - Family and Revision (replaces CFAH4004A-TMI-JT)
T - White LED Backlight
M - STN Negative with Blue Background
I - Transmissive, 6:00 viewing direction
JT - English and Japanese Character Font Table

• square_foot Physical Characteristics

  Physical Characteristics

  Characters x Lines

  40 x 4

  Module Overall	width	height	depth
  millimeters	190	54	13.6
  inches	7.48	2.13	0.54

  PCB Outline	width	height	depth
  millimeters	190	54	13.6
  inches	7.48	2.13	0.54

  Diagonal Dimension

  5.6"

  Viewing Area	Width	Height
  millimeters	147	29.5
  inches	5.79	1.16

  Active Area	Width	Height
  millimeters	140.45	23.16
  inches	5.53	0.91

  Character Size	Width	Height
  millimeters	2.78	4.89
  inches	0.109	0.193

  Character Pitch	Width	Height
  millimeters	3.53	6.09
  inches	0.139	0.240

  Dot Size	Width	Height
  millimeters	0.5	0.55
  inches	0.020	0.022

  Dot Pitch	Width	Height
  millimeters	0.57	0.62
  inches	0.022	0.024

  Weight	126.6g
  Pin Count	18

• visibility Optical Characteristics

  Optical Characteristics

  Glass Type/Glass Color	STN/Blue
  Polarizer	Transmissive
  View Direction	6 o'clock

  Backlight Color	White
  Backlight Type	LED
  Mode	Negative
  Foreground Color	White
  Background Color	Blue

• 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	1.8mA
  Supply Current Maximum	7mA
  Supply Current Typical	3.5mA
  Module Connector Pitch	2.54mm

• electric_bolt Backlight Specification

  Backlight Electrical Specifications

  Forward Voltage Minimum	3.4V
  Forward Voltage Maximum	3.6V
  Forward Voltage Typical	3.5V

  Forward Current Minimum	20mA
  Forward Current Maximum	80mA
  Forward Current Typical	64mA

• 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

  CFAH4004A1-TMI-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