Logic Level Serial Character Serial LCD Displays
LCD displays that use a logic-level serial interface are versatile electronic components designed for easy integration and control in various projects. Unlike I2C or SPI interfaces, logic-level serial interfaces use a simplified serial communication protocol, often referred to as "bit-banging." This means that the microcontroller or host device directly controls the individual data and control lines of the LCD display, eliminating the need for dedicated communication protocols or libraries.
Logic-level serial LCD displays typically have a small number of data and control pins, making them suitable for projects with limited I/O resources. These displays usually have a fixed character size, such as 16x2 or 20x4, and offer excellent readability with or without backlighting. The logic-level serial interface allows for direct manipulation of the data and control lines, enabling precise control over the display content, cursor position, and other display functions.

- 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

- 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

- 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

- Part #: CFA533YYHKL
- Size: 110.5mm x 35mm x 25.6mm
- Interfaces: Logic Level Serial
- Character Count by Lines: 16x2
- Color: Dark on Yellow-Green
- Polarizer: Transflective
- Diagonal Dimension: 2.26"
- Backlight: Yellow-Green LED
- Type: Character Serial LCD

- Part #: CFA533TMIKL
- Size: 110.5mm x 35mm x 25.6mm
- Interfaces: Logic Level Serial
- Character Count by Lines: 16x2
- Color: White on Blue
- Polarizer: Transmissive
- Diagonal Dimension: 2.26"
- Backlight: White LED
- Type: Character Serial LCD

- Part #: CFA533TFHKL
- Size: 110.5mm x 35mm x 25.6mm
- Interfaces: Logic Level Serial
- Character Count by Lines: 16x2
- Color: Dark on Light Gray
- Polarizer: Transflective
- Diagonal Dimension: 2.26"
- Backlight: White LED
- Type: Character Serial 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

- 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

- 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

- Part #: CFA632YDIKL
- Size: 108mm x 42mm x 19.9mm
- Interfaces: Logic Level Serial
- Character Count by Lines: 16x2
- Color: Dark on Yellow-Green
- Polarizer: Transmissive
- Diagonal Dimension: 3.01"
- Backlight: Yellow-Green LED
- Type: Character Serial LCD

- 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

- 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

- 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

- 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

- 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

- Part #: CFA632YFHKL
- Size: 108mm x 42mm x 19.9mm
- Interfaces: Logic Level Serial
- Character Count by Lines: 16x2
- Color: Dark on Yellow-Green
- Polarizer: Transflective
- Diagonal Dimension: 3.01"
- Backlight: Yellow-Green LED
- Type: Character Serial 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

- 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