The P89LPC901FD,112 is an integrated circuit (IC) component manufactured by NXP Semiconductors. It is a member of the P89LPC900 series of microcontrollers, designed for embedded control in various applications.
Key features of the P89LPC901FD,112 include:
1. Microcontroller: The IC is built around a powerful 8-bit 80C51 core, offering a wide range of integrated peripherals and rich functionality for control applications.
2. Flash Memory: It features a flash memory of 8 kB, allowing users to store and execute their application code efficiently.
3. RAM: The IC offers a RAM size of 256 bytes, providing space for storing program variables and temporary data.
4. Timers and Counters: It possesses two 16-bit timers/counters, enabling precise timing control and event counting in applications.
5. UART: The IC includes a Universal Asynchronous Receiver/Transmitter (UART) module, facilitating serial communication with other devices.
6. I/O Ports: It provides 19 general-purpose I/O ports, allowing users to connect and control other external devices or sensors.
7. Interrupts: The IC supports both external and internal interrupts, enabling efficient event-driven programming and response to external stimuli.
8. Oscillator and Clock: It incorporates an on-chip oscillator, supporting various clock sources, including external crystals or resonators, for precise timing operations.
9. Low Power Consumption: The P89LPC901FD,112 is designed for low power applications, featuring several power-saving modes to maximize energy efficiency.
10. Package: The IC is available in a small footprint 20-pin DIP (Dual Inline Package), making it suitable for space-constrained applications.
Overall, the P89LPC901FD,112 is a versatile microcontroller IC that combines a powerful 80C51 core, integrated peripherals, and low power consumption. It is an ideal component for a wide range of embedded control applications that require efficient processing, reliable communication, and flexible interfacing capabilities.
