PCF2119AU/2DA/2Z

Display Drivers Overview

The PCF2119AU/2DA/2Z is a low-power CMOS LCD controller and driver designed for dot matrix displays. It supports configurations of up to 2 lines by 16 characters or 1 line by 32 characters in a 5x8 dot format. The device integrates on-chip generation of LCD bias voltages, reducing external component requirements. It interfaces with microcontrollers via a 4-bit or 8-bit parallel bus or a 2-wire I²C-bus. The chip includes a character generator ROM supporting alphanumeric and kana characters, along with user-defined symbols.

Display Drivers Feature Summary

• Single-chip LCD controller and driver solution
• On-chip configurable voltage multiplier for LCD supply
• Supports 4-bit, 8-bit parallel, and 2-wire I²C interfaces
• Integrated character generator ROM and RAM

Display Drivers Applications

• Dot matrix LCD display driving
• Microcontroller-based alphanumeric display systems
• Icon-based interface applications

Display Drivers Procurement Notes

Verify the specific suffix DA/2Z against official NXP documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and interface requirements before procurement. Confirm current availability status as part numbers may undergo lifecycle changes.

Display Drivers Selection Notes

Select this component when a single-chip solution for dot matrix LCDs is required. It is suitable for designs needing flexible interface options including I²C or parallel buses. Consider its low power consumption and integrated bias generation for systems minimizing external components.

Display Drivers Part Context

The PCF2119 series belongs to NXP's family of low-power CMOS LCD controllers. These devices are engineered to simplify display integration by combining control logic and driver outputs in one package. The series supports various character sets and icon configurations for diverse display needs.

Display Drivers Replacement Considerations

Check for form, fit, and function compatible alternatives within the PCF2119x series. Verify pinout and electrical characteristics match the original design requirements before substitution.