PCF85176H/1,518

Display Drivers Overview

The PCF85176H/1,518 is a peripheral device designed to interface with Liquid Crystal Displays (LCDs) featuring low multiplex rates. It generates drive signals for static or multiplexed LCDs containing up to four backplanes and up to 40 segments. The component communicates via a two-line bidirectional I2C-bus and is compatible with most microcontrollers. Key internal features include display RAM with auto-incremented addressing, hardware subaddressing, and display memory switching capabilities in static and duplex drive modes.

Display Drivers Feature Summary

• Single-chip LCD controller and driver architecture
• Selectable backplane drive configuration supporting static, 2, 3, or 4 backplane multiplexing
• Internal LCD bias generation utilizing voltage-follower buffers
• Versatile blinking modes and independent supply options for LCD and logic voltages

Display Drivers Applications

• Static or multiplexed LCD displays with up to four backplanes
• Applications requiring up to 40 segment drives
• Systems utilizing the two-line bidirectional I2C-bus interface
• Low power consumption display solutions

Display Drivers Procurement Notes

Verify the specific suffix '1,518' against official NXP documentation to confirm packaging details and availability status. As this part number may be subject to change or obsolescence, consult current manufacturer resources for valid ordering information and lifecycle status before procurement planning.

Display Drivers Selection Notes

Select this component for applications requiring a single-chip solution for low multiplex rate LCDs. Ensure the design supports up to four backplanes and 40 segments. Verify compatibility with the I2C-bus interface and confirm that the wide power supply range meets system voltage requirements.

Display Drivers Part Context

The PCF85176H belongs to NXP's family of LCD drivers designed for low multiplex rates. It serves as a peripheral device that interfaces directly with microcontrollers. The component simplifies display driving by integrating control logic, bias generation, and data storage into a single package.

Display Drivers FAQ

What is the maximum number of backplanes supported?

The PCF85176H supports configurations with up to four backplanes.

How does the device handle display data loading?

It utilizes display RAM with auto-incremented addressing and hardware subaddressing to minimize communication overhead.