The NXP P87C52UBPN is a powerful 8-bit microcontroller that forms part of the robust 80C51 family. This high-performance microcontroller is designed for embedded systems requiring a combination of maximum power efficiency and fast processing capabilities. It is an ideal choice for a wide range of applications, including industrial control, consumer electronics, automotive systems, and more.

Key Features:

• CPU Core: The P87C52UBPN boasts a fully static 80C51 central processing unit, which provides a versatile instruction set and supports three clocking modes to optimize performance and power consumption.
• Memory: It comes with 8KB of on-chip Flash program memory, which is both parallel programmable and serial In-System Programmable (ISP), providing great flexibility for firmware updates and customizations.
• RAM: This microcontroller includes 256 bytes of on-chip RAM, allowing for efficient data manipulation and storage during operation.
• Speed: With a maximum frequency of 40 MHz, the P87C52UBPN ensures swift execution of instructions, leading to improved overall system responsiveness.
• I/O Ports: Four 8-bit I/O ports and a dedicated serial port enhance the microcontroller's connectivity, enabling it to interface with a variety of peripherals and other digital systems.
• Timer/Counters: It contains three 16-bit timer/counters, which are invaluable for tasks that require precise timing and event counting.
• Interrupts: The microcontroller supports a total of nine interrupt sources with four priority levels, ensuring timely and efficient response to external and internal events.
• Power-Saving Modes: Power-saving modes, such as Idle and Power Down modes, help in reducing energy consumption when the processor is not in active use.

Applications:

The versatility of the P87C52UBPN makes it suitable for a multitude of applications. Its robust feature set is particularly advantageous in scenarios that require real-time control, such as automated machinery, automotive systems, home appliances, and complex consumer electronics. Additionally, its In-System Programmability makes it an excellent choice for products that may require future firmware updates post-deployment.

Technical Specifications:

Attribute Details Manufacturer NXP Semiconductors Product Category Microcontrollers - MCU Core 80C51 Program Memory Size 8KB RAM Size 256 bytes Maximum Clock Frequency 40 MHz Operating Supply Voltage 4.5 V to 5.5 V Package/Case PDIP-40