The NXP P89LPC904FN is a highly integrated microcontroller that is part of NXP's 8-bit LPC900 family. This device is designed to deliver a perfect blend of power efficiency, performance, and versatility, making it an ideal choice for a wide range of low-power and battery-operated applications.

Key Features

• Core: The P89LPC904FN is built around a high-performance 8-bit microcontroller core with a frequency of up to 7.58 MHz, providing efficient processing capabilities for various applications.
• Memory: It comes equipped with 2 KB of on-chip Flash memory for program storage and 128 bytes of RAM for data operations, ensuring ample space for complex programs and efficient data handling.
• I/O Ports: The device includes multiple general-purpose input/output (GPIO) ports with configurable pull-up resistors, allowing for flexible interfacing with external devices and sensors.
• Timers: Integrated timers, including a 16-bit Timer/Counter and a watchdog timer, offer precise timing control for various tasks and system reliability.
• Communication: For communication needs, the P89LPC904FN features a serial UART for asynchronous communication, facilitating easy data exchange with other devices.
• Analog-to-Digital Converter: An on-chip 8-bit ADC with multiple channels enables the microcontroller to interface directly with analog sensors and convert their signals into digital data.
• Power Management: The device supports multiple power-saving modes, including Idle and Power-down modes, which significantly reduce power consumption and extend battery life in portable applications.
• In-System Programming (ISP): With ISP support, users can program and reprogram the microcontroller in-circuit via a serial interface, simplifying development and updates.

Applications

The P89LPC904FN is versatile enough to be used in a variety of applications, such as consumer electronics, automation systems, battery management, and other embedded systems. Its robust feature set ensures that it can meet the needs of complex designs while maintaining cost-effectiveness and ease of use.

Package Information

The microcontroller is available in a compact 20-pin SSOP package, making it suitable for space-constrained applications without compromising on functionality.