16x2 Black on Yellow LCD

Part Number: CFAH1602S-YYH-ET

Parallel Character LCD 16x2, RoHS Compliant, Yellow/Green LED Backlight, STN Positive, Yellow/Green, Transflective -20°C to +70°C 6:00 viewing angle.

  • Ultra-Compact and Thin Design
  • 8-bit or 4-bit parallel interface
  • Industry-standard HD44780 compatible controller

This character display is compatible with this 122x32 Parallel Graphic LCD, they have the same pinout and dimensions.

Quantity Price
1 $10.71
5 $8.94
10 $8.71
20 $8.41
50 $8.12
100 $8.00
200 $7.95
300 $7.53
500 $7.48
1000 $7.13
* Pricing is subject to change. Contact us about potential lead times.
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Physical Characteristics

Characters x Lines 16 x 2
Module Overall width height depth
millimeters 59 29.3 5.5
inches 2.323 1.154 0.217
PCB Outline width height depth
millimeters 59 29.3 5.5
inches 2.323 1.154 0.217
Diagonal Dimension 1.88"
Viewing Area width height
millimeters 52 15
inches 2.047 0.591
Active Area width height
millimeters 46.7 9.84
inches 1.839 0.387
Character Size width height
millimeters 2.45 4.67
inches 0.096 0.184
Character Pitch width height
millimeters 2.95 5.17
inches 0.116 0.204
Dot Size width height
millimeters 0.45 0.54
inches 0.018 0.021
Dot Pitch width height
millimeters 0.5 0.59
inches 0.020 0.023
Weight 9g
Pin Count 16

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

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 3.7V
Supply Current Minimum 1mA
Supply Current Maximum 1.5mA
Supply Current Typical 1.2mA
Module Connector Pitch 0.05mm

Backlight Electrical Specifications

Forward Voltage Minimum 4.9V
Forward Voltage Maximum 5.1V
Forward Voltage Typical 5V
Forward Current Minimum 32mA
Forward Current Maximum 60mA
Forward Current Typical 40mA


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%


Controller Documents Sitronix ST7066U
Dot Matrix LCD Controller/Driver
Interface 4-bit Parallel, 8-bit Parallel
For reference only. For design purposes, please use the specifications in the datasheet.