PCF8531U/2DA/1,026

$3.08

Description：IC DRVR 7 SEGMENT DIE
Series：-
Mfr：NXP USA Inc.
Package：Tray

SKU:c7416b9723ad Category: Display Drivers Brand: NXP USA Inc.

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Product introduction

PCF8531U/2DA/1,026 is listed in the Display Drivers range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC DRVR 7 SEGMENT DIE. Review the specifications below when checking this part for your BOM.

Display Drivers specifications for PCF8531U/2DA/1,026

Description：IC DRVR 7 SEGMENT DIE
Series：-
Mfr：NXP USA Inc.
Package：Tray
Display Type：LCD
Configuration：7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
Interface：I2C
Digits or Characters：22 Characters, 44 Characters, 352 Elements
Voltage - Supply：1.8V ~ 5.5V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：Die
Supplier Device Package：Die
Current - Supply：90 µA
Grade：-
Qualification：-

Display Drivers datasheet and documents for PCF8531U/2DA/1,026

PCF8531U/2DA/1,026

Display Drivers Overview

The PCF8531U/2DA/1,026 is a universal LCD driver designed for low multiplex rates. It drives static or multiplexed LCDs with up to four backplanes and 160 segments. The device features an I²C interface, display RAM, and hardware sub-addressing to minimize communication overhead. It supports cascading for large displays and includes internal bias generation. This component is obsolete and not recommended for new designs.

Display Drivers Feature Summary

Drives static or multiplexed LCDs with up to four backplanes and 160 segments
Features an I²C bus interface with automatic sub-address incrementing
Supports cascading for large LCD applications
Includes internal LCD bias generation with voltage follower buffers

Display Drivers Applications

Low multiplex rate LCD applications
Cascaded large LCD systems
Microcontroller-based display interfaces

Display Drivers Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm that replacement components such as the PCF85132U/2DA/1 or PCA85132U/2DA/Q1 meet the specific requirements for industrial or automotive environments respectively. Ensure design updates accommodate any differences in pinout or functionality between the legacy PCF8531 and its designated substitutes.

Display Drivers Selection Notes

Select this component only for maintenance of existing designs requiring low multiplex rate LCD driving capabilities. Evaluate the PCF85132U/2DA/1 for general industrial needs or the PCA85132U/2DA/Q1 for automotive specifications. Consider the transition from the obsolete PCF8531 to ensure long-term supply stability and compliance with current design guidelines.

Display Drivers Part Context

The PCF8531U belongs to NXP's family of universal LCD drivers intended for low multiplex rates. It provides segment and backplane drive signals via an I²C interface. As an obsolete peripheral device, it was utilized in applications requiring flexible LCD configurations without complex microcontroller involvement for display timing.