20x4 Character Serial LCD Displays

A 20x4 serial character LCD display is an advanced and versatile electronic component that provides a larger screen real estate compared to its 16x2 counterpart. It consists of four rows, each capable of displaying 20 alphanumeric characters or symbols. These displays are commonly used in applications where more information needs to be displayed simultaneously, such as data logging systems, control panels, and complex user interfaces. With their serial interface, they seamlessly integrate with microcontrollers and other electronic devices, making them ideal for embedded systems. The 20x4 serial character LCD displays offer excellent readability, thanks to their backlit feature, ensuring clear visibility even in low-light conditions. They come with a user-friendly command set and intuitive interface, enabling easy configuration and control. With their larger size and enhanced functionality, 20x4 serial character LCD displays provide a flexible and efficient solution for displaying comprehensive information in various electronic projects and applications.

Yellow 20x4 Character I2C LCD CFA634-YFH-KC
Yellow 20x4 Character I2C LCD
  • Part #: CFA634YFHKC
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $57.65 - $78.75
Light Blue Serial 20x4 Character LCD CFA635-TFK-KL
Light Blue Serial 20x4 Character LCD
  • Part #: CFA635TFKKL
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Color: Dark on Light Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $61.73 - $101.51
Inverted Logic Level Serial 20x4 Character LCD CFA634-TMI-KN
Inverted Logic Level Serial 20x4 Character LCD
  • Part #: CFA634TMIKN
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial Inverted
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $58.13 - $79.42
Serial Inverted Logic Level 20x4 Character LCD CFA634-YDI-KN
Serial Inverted Logic Level 20x4 Character LCD
  • Part #: CFA634YDIKN
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial Inverted
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $59.34 - $81.06
20x4 Inverted Logic Level Serial Character LCD CFA634-YFH-KN
20x4 Inverted Logic Level Serial Character LCD
  • Part #: CFA634YFHKN
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial Inverted
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $57.65 - $78.75
Light Blue 20x4 Character USB LCD CFA634-TFH-KU
Light Blue 20x4 Character USB LCD
  • Part #: CFA634TFHKU
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $57.95 - $79.17
20x4 Character Display Module CFA634-TMI-KU
20x4 Character Display Module
  • Part #: CFA634TMIKU
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $57.06 - $77.96
Dark 20x4 Character USB LCD Module CFA634-YDI-KU
Dark 20x4 Character USB LCD Module
  • Part #: CFA634YDIKU
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $58.27 - $79.60
20x4 Character Display LCD CFA634-YFH-KU
20x4 Character Display LCD
  • Part #: CFA634YFHKU
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $56.58 - $77.29
Dark Blue 20x4 Character USB LCD Display CFA635-TML-KU
Dark Blue 20x4 Character USB LCD Display
  • Part #: CFA635TMLKU
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $53.60 - $91.75
20x4 Character RS232 Display Module CFA735-TFK-KT
20x4 Character RS232 Display Module
  • Part #: CFA735TFKKT
  • Size: 142mm x 38mm x 34.6mm
  • Interfaces: RS232, USB
  • Character Count by Lines: 20x4
  • Color: Dark on Light Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $112.57 - $151.25
Dark Blue 20x4 Character Serial LCD CFA635-TML-KL
Dark Blue 20x4 Character Serial LCD
  • Part #: CFA635TMLKL
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $57.66 - $98.72
Blue 20x4 Character RS232 LCD CFA635-TML-KS
Blue 20x4 Character RS232 LCD
  • Part #: CFA635TMLKS
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $71.21 - $112.67
20x4 RS232 Character LCD CFA635-TFK-KS
20x4 RS232 Character LCD
  • Part #: CFA635TFKKS
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Color: Dark on Light Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $73.24 - $115.32
20x4 Character Display Module with Keypad CFA635-TFK-KU
20x4 Character Display Module with Keypad
  • Part #: CFA635TFKKU
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Color: Dark on Light Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $57.66 - $94.53
20x4 SPI Character LCD Display CFAH2004AP-TFH-EW
20x4 SPI Character LCD Display
  • Part #: CFAH2004APTFHEW
  • Size: 98mm x 60mm x 13.6mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Color: Dark on Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 2.89"
  • Backlight: White LED
  • Controller: RockWorks RW1063-0B-002
  • Pin Count: 16
  • Type: Character Serial LCD
Price Range: $16.74 - $25.84
20x4 SPI Character LCD Module CFAH2004AP-TMI-EW
20x4 SPI Character LCD Module
  • Part #: CFAH2004APTMIEW
  • Size: 98mm x 60mm x 13.6mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 2.89"
  • Backlight: White LED
  • Controller: RockWorks RW1063-0B-002
  • Type: Character Serial LCD
Price Range: $15.35 - $23.81
20x4 I2C Character LCD Display CFAH2004AC-TFH-EW
20x4 I2C Character LCD Display
  • Part #: CFAH2004ACTFHEW
  • Size: 98mm x 60mm x 13.6mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Color: Dark on Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 2.89"
  • Backlight: White LED
  • Controller: RockWorks RW1063-0B-002
  • Pin Count: 16
  • Type: Character Serial LCD
Price Range: $16.89 - $26.10
20x4 I2C Character LCD CFAH2004AC-TMI-EW
20x4 I2C Character LCD
  • Part #: CFAH2004ACTMIEW
  • Size: 98mm x 60mm x 13.6mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 2.89"
  • Backlight: White LED
  • Controller: RockWorks RW1063-0B-002
  • Pin Count: 16
  • Type: Character Serial LCD
Price Range: $15.30 - $23.08
20x4 Logic Level Inverted Serial Character LCD CFA634-TFH-KN
20x4 Logic Level Inverted Serial Character LCD
  • Part #: CFA634TFHKN
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial Inverted
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $59.02 - $80.63
20x4 Serial RS232 Character LCD CFA634-YFH-KS
20x4 Serial RS232 Character LCD
  • Part #: CFA634YFHKS
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $57.65 - $78.75
Logic Level Serial 20x4 Character LCD CFA634-YDI-KL
Logic Level Serial 20x4 Character LCD
  • Part #: CFA634YDIKL
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $59.34 - $81.06
Blue SPI 20x4 Character LCD CFA634-TFH-KP
Blue SPI 20x4 Character LCD
  • Part #: CFA634TFHKP
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $59.02 - $80.63
20x4 Logic Level Serial Character LCD CFA634-YFH-KL
20x4 Logic Level Serial Character LCD
  • Part #: CFA634YFHKL
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $57.65 - $78.75
Dark Blue SPI 20x4 Character LCD CFA634-TMI-KP
Dark Blue SPI 20x4 Character LCD
  • Part #: CFA634TMIKP
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $58.13 - $79.42
FFSTN Negative 20x4 Character SPI LCD CFA634-YDI-KP
FFSTN Negative 20x4 Character SPI LCD
  • Part #: CFA634YDIKP
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $59.34 - $81.06
Blue 20x4 Character I2C LCD CFA634-TMI-KC
Blue 20x4 Character I2C LCD
  • Part #: CFA634TMIKC
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $58.13 - $79.42
Blue 20x4 Logic Level Serial Character LCD CFA634-TMI-KL
Blue 20x4 Logic Level Serial Character LCD
  • Part #: CFA634TMIKL
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $58.13 - $79.42
Light Blue Logic Level Serial 20x4 Character LCD CFA634-TFH-KL
Light Blue Logic Level Serial 20x4 Character LCD
  • Part #: CFA634TFHKL
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: Logic Level Serial
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $59.02 - $80.63
Light Blue 20x4 Character I2C LCD CFA634-TFH-KC
Light Blue 20x4 Character I2C LCD
  • Part #: CFA634TFHKC
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $59.02 - $80.63
Yellow-Green 20x4 Character SPI LCD CFA634-YFH-KP
Yellow-Green 20x4 Character SPI LCD
  • Part #: CFA634YFHKP
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: SPI
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $57.65 - $78.75
20x4  Serial RS-232 Character LCD CFA634-YDI-KS
20x4 Serial RS-232 Character LCD
  • Part #: CFA634YDIKS
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $59.34 - $81.06
Dark 20x4 Character I2C LCD CFA634-YDI-KC
Dark 20x4 Character I2C LCD
  • Part #: CFA634YDIKC
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: I2C
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $59.34 - $81.06
20x4 Character Serial LCD Display CFA735-TFK-KR
20x4 Character Serial LCD Display
  • Part #: CFA735TFKKR
  • Size: 142mm x 38mm x 21mm
  • Interfaces: Logic Level Serial, USB
  • Character Count by Lines: 20x4
  • Color: Dark on Light Gray
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $99.10 - $135.07
20x4 Character USB Display Module CFA735-TML-KR
20x4 Character USB Display Module
  • Part #: CFA735TMLKR
  • Size: 142mm x 38mm x 21mm
  • Interfaces: Logic Level Serial, USB
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $90.25 - $124.29
20x4 Character RS232 Display CFA735-TML-KT
20x4 Character RS232 Display
  • Part #: CFA735TMLKT
  • Size: 142mm x 38mm x 34.6mm
  • Interfaces: RS232, USB
  • Character Count by Lines: 20x4
  • Color: White on Blue
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.19"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $104.21 - $139.90
20x4 Character USB Display CFA735-YYK-KR
20x4 Character USB Display
  • Part #: CFA735YYKKR
  • Size: 142mm x 38mm x 21mm
  • Interfaces: Logic Level Serial, USB
  • Character Count by Lines: 20x4
  • Color: Dark on Yellow-Green
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price: $70.15
20x4 Character RS232 LCD Module CFA735-YYK-KT
20x4 Character RS232 LCD Module
  • Part #: CFA735YYKKT
  • Size: 142mm x 38mm x 34.6mm
  • Interfaces: RS232, USB
  • Character Count by Lines: 20x4
  • Color: Dark on Yellow-Green
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price: $80.98
20x4 RS-232 Serial Character LCD CFA634-TFH-KS
20x4 RS-232 Serial Character LCD
  • Part #: CFA634TFHKS
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Polarizer: Transflective
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $59.02 - $80.63
Blue 20x4 Serial RS-232 Character LCD CFA634-TMI-KS
Blue 20x4 Serial RS-232 Character LCD
  • Part #: CFA634TMIKS
  • Size: 130mm x 63mm x 19.9mm
  • Interfaces: RS232
  • Character Count by Lines: 20x4
  • Polarizer: Transmissive
  • Diagonal Dimension: 3.92"
  • Backlight: White LED
  • Type: Character Serial LCD
Price Range: $58.13 - $79.42
20x4 Character LCD USB Display CFA635-YYK-KU
20x4 Character LCD USB Display
  • Part #: CFA635YYKKU
  • Size: 142mm x 37mm x 20.8mm
  • Interfaces: USB
  • Character Count by Lines: 20x4
  • Color: Dark on Yellow-Green
  • Polarizer: Transflective
  • Diagonal Dimension: 3.19"
  • Backlight: Yellow-Green LED
  • Type: Character Serial LCD
Price Range: $50.36 - $86.32