The NXP PCF8522EP is a versatile and efficient LCD driver designed to meet the demands of modern, low-power display applications. This compact integrated circuit is engineered to drive liquid crystal displays with ease, offering designers a robust solution for a wide range of products, from small handheld devices to larger, more complex instrumentation panels.

Key Features

• Multi-Configuration Support: The PCF8522EP supports multiple configurations, allowing it to drive LCDs with up to 32 segments and 4 commons, making it highly adaptable to different display requirements.
• Low Power Consumption: Designed with power efficiency in mind, this LCD driver is ideal for battery-operated devices, contributing to longer battery life and reduced energy costs.
• Integrated Charge Pump: The onboard charge pump ensures that the LCD is driven at the optimal voltage, even when battery voltage fluctuates, maintaining consistent display quality without external voltage adjustment.
• Flexible Interface: The IC can be interfaced through an I²C-bus, allowing for easy communication with microcontrollers and processors, and simplifying design integration.
• Extended Temperature Range: Operating reliably across a wide temperature range, the PCF8522EP is suitable for use in harsh environmental conditions, ensuring display stability and performance.

Applications

The NXP PCF8522EP is an excellent choice for a variety of applications, including:

• Portable instruments and meters
• Medical devices
• Automotive dashboards
• Home appliances
• Industrial control panels

Technical Specifications

• Supply voltage: 2.5 V to 5.5 V
• Low power consumption: 10 µA typical at 3 V
• Display configurations: Up to 32 segments and 4 commons
• Interface: I²C-bus interface
• Temperature range: -40°C to +85°C

Whether you're designing a new product or upgrading an existing one, the NXP PCF8522EP offers the flexibility, efficiency, and reliability needed to create an optimal user interface with a high-quality LCD display.