Overview
The NXP PCF8576CHL/1,118 is a universal LCD driver designed for low multiplex rates. It is part of the LCD Segment Drivers category and offers a comprehensive solution for various applications that require simple and efficient control over LCD displays. This device is capable of handling diverse display requirements and provides a reliable interface between microcontrollers and LCD panels. However, it has been declared End of Life by the manufacturer, with the last delivery date set for August 2024.
Key Specifications
| Type | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Mfr. Part # | PCF8576CHL/1,118 |
| Package | LQFP-64 (10x10) |
| Category | LED Drivers/LCD Drivers |
| Supply Voltage | 2 V to 6 V |
| Current Consumption | 120 uA |
| Communication Interface | I2C |
| RoHS Status | Compliant |
| Segment Drives | Up to 40 segments |
Key Features
- Single-chip LCD controller and driver
- Supports up to four backplanes and up to 40 segments
- Versatile blinking modes
- No external components required, even in multiple device applications
- Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing
- Selectable display bias configuration: static, 1/2, or 1/3
- Internal LCD bias generation with voltage-follower buffers
- 40 x 4-bit RAM for display data storage
- Auto-incremented display data loading across device subaddress boundaries
- Low power consumption and power-saving mode for battery-operated applications
- May be cascaded for large LCD applications (up to 2560 elements possible)
Applications
The PCF8576CHL/1,118 is suitable for a variety of applications, including:
- Industrial automation
- Automotive systems
- Consumer electronics
- Battery-operated devices and telephones due to its low power consumption
Q & A
- What is the primary function of the PCF8576CHL/1,118?
The PCF8576CHL/1,118 is a universal LCD driver designed to interface with Liquid Crystal Displays (LCDs) and generate the necessary drive signals for static or multiplexed LCDs.
- What is the communication interface used by the PCF8576CHL/1,118?
The device communicates via the two-line bidirectional I2C-bus.
- What are the supported segment drives for the PCF8576CHL/1,118?
The device supports up to four backplanes and up to 40 segments.
- Does the PCF8576CHL/1,118 require external components?
No, the PCF8576CHL/1,118 does not require external components, even in multiple device applications.
- What are the power supply requirements for the PCF8576CHL/1,118?
The device operates with a supply voltage range of 2 V to 6 V.
- Is the PCF8576CHL/1,118 RoHS compliant?
- What is the current consumption of the PCF8576CHL/1,118?
The current consumption is 120 uA.
- Can the PCF8576CHL/1,118 be cascaded for larger LCD applications?
- What are the typical applications for the PCF8576CHL/1,118?
The device is suitable for industrial automation, automotive systems, consumer electronics, and battery-operated devices.
- What is the status of the PCF8576CHL/1,118 regarding its lifecycle?
The PCF8576CHL/1,118 has been declared End of Life by the manufacturer, with the last delivery date set for August 2024.
