Product Overview: NXP PCF8579T/1 LCD Driver

The NXP PCF8579T/1 is a highly integrated LCD driver, designed to drive alphanumeric displays at high multiplex rates. It is a versatile solution for applications requiring clear and crisp visual displays such as industrial controls, consumer electronics, and automotive dashboards.

This powerful driver is capable of controlling an LCD with up to 32 segments and can be interfaced with microcontrollers via a two-line bidirectional I²C-bus. The flexibility of the PCF8579T/1 allows it to be used in conjunction with a wide range of LCDs, from simple alphanumeric types to high-density graphics displays.

Key Features:

• Support for a wide range of LCDs, with the capability to drive up to 4 backplanes and 32 segments, enabling a total of 128 elements.
• Internal memory that handles all the time-critical tasks of driving the LCD, freeing up the host processor for other tasks.
• Integrated voltage multiplier and regulator to generate the required LCD supply voltage, minimizing the need for additional external components.
• Programmable frame frequency and multiplex rates, allowing optimization for various display types and power consumption requirements.
• Low power consumption, with a power-saving mode to extend battery life in portable applications.
• Robust I²C-bus interface, providing a simple and efficient method of communication with the host microcontroller.
• Wide operating temperature range, making it suitable for harsh environments.

The PCF8579T/1 is available in a thin small outline package (TSSOP), ensuring a compact footprint on the PCB. Its design meets the stringent quality and reliability standards expected from NXP, a leading provider of semiconductor solutions.

Whether you're developing a new product or upgrading an existing system, the NXP PCF8579T/1 LCD driver offers a high-performance, cost-effective solution for your display needs.