Standard 20x4 Character LCD

Part Number: CFAH2004A-YYH-JTE

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

Product Variations

Interfaces	SPI I2C 8-bit Parallel, 4-bit Parallel

Colors	Dark on Gray White LED Backlight White on Blue White LED Backlight Dark on Yellow-Green Yellow-Green LED Backlight Yellow-Green on Dark Yellow-Green LED Backlight Dark on Yellow-Green No Backlight

Resolution

Character Grid

Characters 20

Lines 4

Color

Color Depth 1 bits

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	52 g
Shape	rectangle

PCB	Metric	Imperial
PCB Width	98.00 mm	3.858 in
PCB Height	60.00 mm	2.362 in
PCB Depth	13.60 mm	0.535 in

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	3.55 mm	0.140 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

Mechanical

Connectors

Module Connector Type Header

Module Connector Pitch 0.10 mm (0.00 in)

Pin Count 16
Display Optics

Technology

Display Technology LCD

Display Addressing Passive

Glass Type STN

Mode Transflective

Polarizer Positive

Viewing

View Direction 6:00 o'clock

Brightness Rating Sunlight
Color & Appearance

Display Colors

Foreground Color Dark

Background Color Yellow-Green

Glass Color Yellow-Green

Backlight

Backlight Type LED

Backlight Color Yellow-Green
Interface

Available Interfaces

Standard Interface(s) 8-bit Parallel, 4-bit Parallel
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

Humidity

Relative Humidity 0% to 90% RH (non-condensing)
Product Metadata

Controller

Built-in Controller Sitronix ST7066U
Downloads

Datasheets
picture_as_pdf
CFAH2004AYYHJTE Datasheet
(Datasheet V A0)

Documents & Files
folder_zip Hardware Design - 3D Model
folder_zip CAD Export - CFAH2004A 2D CAD
picture_as_pdf 1 to 1 Template
link Demo Code Repository on Github

Controller Documents:
link Sitronix ST7066U
Compliance Documents

picture_as_pdf Declaration of Conformity RoHS2

picture_as_pdf Declaration of Conformity REACH