PCF8576CT/S480/1,1

Overview

The PCF8576CT/S480/1,1 is a universal LCD driver designed for low multiplex rates. It interfaces with liquid crystal displays containing up to four backplanes and 40 segments. The device communicates via a two-line bidirectional I2C-bus and includes display RAM with auto-incremented addressing. It supports static or multiplexed drive modes and features internal LCD bias generation.

Feature Summary

• Single-chip LCD controller and driver supporting up to 40 segment drives
• Two-line bidirectional I2C-bus interface for microprocessor compatibility
• Internal LCD bias generation with voltage-follower buffers
• Display RAM with auto-incremented addressing to minimize communication overhead

Applications

• Static or multiplexed LCD applications
• Battery-operated systems requiring power-saving modes
• Telephone applications
• Automotive twisted nematic LCDs

Procurement Notes

Verify the specific suffix /S480/1,1 against official NXP documentation to confirm tape-and-reel packaging specifications and orientation. Ensure the ordering code matches the required variant for production integration. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current availability status before procurement.

Selection Notes

Select this component for designs requiring a single-chip solution for small to medium LCDs with up to 40 segments. It is suitable for applications needing I2C connectivity and flexible bias configurations. Consider cascading capabilities if larger display areas are required beyond the native 40-segment limit.

Part Context

This part belongs to the PCF8576 family of universal LCD drivers from NXP. These devices are peripheral components that generate drive signals for various LCD types. The family is known for compatibility with standard microprocessors and low power consumption characteristics suitable for portable and automotive electronics.

Replacement Considerations

PCF8576CHBD