White on Blue 20x2 Character LCD

Part Number: CFAH2002D-TMI-ET

Are you looking for a compact, easily readable 20x2 character LCD? The CFAH2002D-TMI-ET is a parallel character LCD module with a white edge backlight. The light text on the blue background gives it a sleek, high-tech look that would complement any product. This character LCD module is RoHS Compliant, has a transmissive polarizer and can operate in -20°C to +70°C temperature range. It has 6:00 o'clock viewing direction.

We have other variants of this 20x2 character lcd with different backlight and polarizers.
Ultra-Compact Design (only 89x21.5mm)
8-bit or 4-bit parallel interface
Uses the super common, Industry-standard HD44780 compatible controller

Product Variations

Colors	Dark on Yellow-Green Yellow-Green LED Backlight White on Blue White LED Backlight

Physical Characteristics
Physical Characteristics

Characters x Lines 20 x 2

Module Overall width height depth

millimeters 89 21.5 9.6

inches 3.50 0.85 0.38

PCB Outline width height depth

millimeters 89 21.5 9.6

inches 3.50 0.85 0.38

Diagonal Dimension 2.73"

Viewing Area Width Height

millimeters 75 15

inches 2.95 0.59

Active Area Width Height

millimeters 68.5 10.7

inches 2.70 0.42

Character Size Width Height

millimeters 2.95 5.15

inches 0.116 0.203

Character Pitch Width Height

millimeters 3.45 5.55

inches 0.136 0.219

Dot Size Width Height

millimeters 0.55 0.6

inches 0.022 0.024

Dot Pitch Width Height

millimeters 0.6 0.65

inches 0.024 0.026

Weight 52g

Pin Count 20

Module Overall	width	height	depth
millimeters	89	21.5	9.6
inches	3.50	0.85	0.38

PCB Outline	width	height	depth
millimeters	89	21.5	9.6
inches	3.50	0.85	0.38

Viewing Area	Width	Height
millimeters	75	15
inches	2.95	0.59

Active Area	Width	Height
millimeters	68.5	10.7
inches	2.70	0.42

Character Size	Width	Height
millimeters	2.95	5.15
inches	0.116	0.203

Character Pitch	Width	Height
millimeters	3.45	5.55
inches	0.136	0.219

Dot Size	Width	Height
millimeters	0.55	0.6
inches	0.022	0.024

Dot Pitch	Width	Height
millimeters	0.6	0.65
inches	0.024	0.026

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

Electrical Specification
Electrical Specifications

Module Connector Pitch 1mm
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%
Electronics
Electronics

Controller Documents Sitronix ST7066U
Dot Matrix LCD Controller/Driver

Interface 4-bit Parallel, 8-bit Parallel
Datasheets

picture_as_pdf
CFAH2002DTMIET Datasheet

Previous Versions of Datasheets

picture_as_pdf
CFAH2002DTMIET v1.0.pdf
(Datasheet V 1.0, Hardware B)

picture_as_pdf
CFAH2002DTMIET.pdf
Files and Downloads

folder_zip CAD Export - CFAH2002D-xxx-ET Family 2D CAD
picture_as_pdf 1 to 1 Template - CFAH2002D-xxx-ET Family 1 TO 1.PDF
link Demo Code Repository on Github
Compliance Documents

picture_as_pdf Declaration of Conformity RoHS2

picture_as_pdf Declaration of Conformity REACH
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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%

Change Notices

Part Change Notice #11079: Changing to Special Order

Product Affected:	CFAH2002D-TMI-ET
Date Issued:	March 9, 2021
Summary:	Changing to Special Order
Description:	The CFAH2002D-TMI-ET is no longer being offered as a standard off-the-shelf product. It will now be built to order and an MOQ will be required. Please contact sales for updated pricing information.
Reason:	Warehouse inventory reduction.
Availability:	The product is still available.
Price Change:	Please contact sales for the latest pricing information.

Part Change Notice #11037: The Printed Circuit Boards for the parts listed are being revised as part of our continuing product improvement process.

Products Affected:	CFAH2002D-TMI-ET, CFAH2002D-YYH-ET
Date Issued:	January 29, 2019
Summary:	The Printed Circuit Boards for the parts listed are being revised as part of our continuing product improvement process.
Description:
Reason:	The PCB layout is being modified to improve manufacturability. A serial interface will be added to the current parallel interfaces. The PCB outline is modified but the dimensions will not change. A filter capacitor is being added to the power input to improve stability.
Impact:	The form, fit and function of the module will not change.
Recommendation:	Customers who want to test the revised modules should contact sales@crystalfontz.com to obtain samples.
Availability:	The revised parts will be available as current stock is depleted.
Price Change:	No price change is anticipated.