Product Overview: NXP P89LPC938FHN-S Microcontroller

The NXP P89LPC938FHN-S is a highly integrated microcontroller that falls within the LPC900 family, renowned for its versatility and high performance in embedded applications. This particular microcontroller is designed to offer an optimal solution for a wide range of low-power and 8-bit computing needs, making it an excellent choice for designers looking to balance power consumption with processing capability.

Key Features

• Core: The P89LPC938FHN-S is built around a high-performance 8-bit microcontroller core, which operates with a frequency of up to 18 MHz, ensuring swift and efficient processing for time-critical applications.
• Memory: It comes equipped with 8 KB of flash memory, which provides ample space for program storage, and 512 bytes of RAM for variable and data storage, facilitating complex and memory-intensive operations.
• I/O Ports: This microcontroller features 21 general-purpose I/O pins, allowing for flexible interfacing with a wide range of peripherals and external circuits.
• Timers: Included are two 16-bit timers and one 10-bit ADC (Analog-to-Digital Converter) with eight multiplexed inputs, which are instrumental in managing time-dependent events and analog signal processing.
• Communication: For communication purposes, the P89LPC938FHN-S supports multiple serial interfaces, including UART/SPI/I²C-bus, ensuring compatibility with a variety of digital components and modules.
• On-chip Oscillator: The integrated oscillator and PLL allow for a wide range of frequency configurations, reducing the need for external clock components and simplifying circuit design.
• Power Management: With its low-power modes, the microcontroller is designed for energy efficiency, which is critical for battery-operated devices.

Applications

The P89LPC938FHN-S is versatile enough to be used in a multitude of applications, including but not limited to industrial control systems, home automation, automotive electronics, and battery-powered devices. Its robust feature set and power efficiency make it particularly well-suited for smart sensors, data acquisition systems, and other embedded systems where performance and power consumption are critical considerations.

Package and Quality

Encased in a TSSOP28 package, the P89LPC938FHN-S is designed for surface-mount technology, allowing for a compact footprint on printed circuit boards. NXP's commitment to quality ensures that this microcontroller meets stringent industry standards for reliability and performance.