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PCF8576DU/DA/2 from NXP,NXP Semiconductors

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PCF8576DU/DA/2

Manufacturer: NXP, PHI

PCF8576D; Universal LCD driver for low multiplex rates

Partnumber Manufacturer Quantity Availability
PCF8576DU/DA/2,PCF8576DUDA2 NXP, PHI 30800 In Stock

Description and Introduction

PCF8576D; Universal LCD driver for low multiplex rates The **PCF8576DU/DA/2** is a versatile peripheral driver integrated circuit (IC) designed for interfacing microcontrollers with liquid crystal displays (LCDs). This component serves as an efficient solution for driving multiplexed LCD panels, offering a simplified approach to managing display segments while minimizing microcontroller overhead.  

Featuring a built-in **LCD controller and driver**, the PCF8576DU/DA/2 supports up to **40 segments and 4 backplanes**, making it suitable for applications such as instrumentation, consumer electronics, and industrial control systems. Its **I²C-bus interface** ensures seamless communication with host controllers, reducing wiring complexity and improving system integration.  

Key advantages include **low power consumption**, making it ideal for battery-operated devices, and **flexible segment addressing**, which allows customization for various display configurations. The IC operates across a **wide voltage range (2.5V to 6V)**, ensuring compatibility with different logic levels.  

Additionally, the PCF8576DU/DA/2 includes **on-chip RAM for display data storage**, enabling smooth updates without constant microcontroller intervention. Its robust design and ease of implementation make it a reliable choice for engineers seeking an efficient LCD driver solution.  

For applications requiring compact, low-power display control, the PCF8576DU/DA/2 provides a balanced combination of performance and simplicity.

Application Scenarios & Design Considerations

PCF8576D; Universal LCD driver for low multiplex rates

Alternative Part Number

  • PCF8576DT/2,118 --: Same PCF8576 family LCD segment driver in a different package variant, functionally equivalent and widely available.
  • PCF8566T/1,118 --: Similar NXP LCD segment driver with comparable I2C interface and drive capability, suitable for many display applications.
  • BU9796AFS-E2 --: Alternative LCD segment driver IC from Rohm offering similar segment drive functionality for comparable display designs.
  • PCF8576DT/1 --: Same PCF8576 LCD driver family from NXP (former Philips), similar I2C interface and segment drive capability; verify package and voltage rating.
  • PCF8566T --: NXP LCD segment driver with comparable I2C control and drive strength, often used as a functional substitute in display applications.
  • HT1621B --: Widely available LCD segment driver with serial interface, commonly used as a cross-vendor alternative for character/segment LCD panels; check pinout and bias configuration.

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