PCF85176T/1,118

Display Drivers Overview

The PCF85176T/1,118 is a single-chip LCD controller and driver designed for low multiplex rates. It interfaces with microcontrollers via the I2C-bus to drive static or multiplexed LCDs containing up to four backplanes and 40 segments. The device features an internal display RAM with auto-incremented addressing to minimize communication overhead. It supports independent power supplies for logic and LCD drive voltages, enabling flexible system design for various display applications.

Display Drivers Feature Summary

• Single-chip integration of LCD controller and driver functions
• Supports up to 40 segment drives with up to four backplanes
• I2C-bus interface for efficient microcontroller communication
• Internal display RAM with auto-incremented addressing

Display Drivers Applications

• Static or low-multiplex rate LCD displays
• Embedded systems requiring segment-based visual output
• Portable devices with limited pin count constraints

Display Drivers Procurement Notes

Verify the exact part number suffix against official NXP documentation to confirm package type and tape/reel specifications. Ensure compatibility with your system's I2C bus voltage levels and LCD segment/backplane requirements before procurement. Cross-reference the ordering code with current product availability status on the manufacturer's website.

Display Drivers Selection Notes

Select this component when designing systems that require driving up to 40 segments with minimal microcontroller interface pins. It is suitable for applications where low multiplex rates are acceptable and I2C connectivity is preferred. Consider the available backplane configurations and required display bias voltages during the initial design phase.

Display Drivers Part Context

This component belongs to NXP's family of LCD segment drivers, which provide integrated solutions for controlling liquid crystal displays. These devices typically bridge the gap between microcontrollers and display panels, handling the complex timing and voltage generation required for reliable LCD operation without extensive external circuitry.

Display Drivers Replacement Considerations

Check NXP's official replacement list for discontinued variants. Verify electrical compatibility and pinout correspondence if substituting with other models in the PCF85xx series or similar LCD drivers from different manufacturers.