The NXP P89C51X2BN/00 is a highly integrated and feature-rich 8-bit microcontroller that belongs to the P89C51X2 series, designed for a wide range of applications requiring advanced communication and control capabilities. This microcontroller is based on the proven 8051 architecture, renowned for its ease of use and robust performance in embedded systems.

Key Features

• CPU Core: 8051-based core operating at up to 40 MHz frequency, providing a perfect balance between power consumption and processing capability.
• Memory: Equipped with 64 KB of Flash memory and 1,024 bytes of RAM, it offers ample space for application code and data storage without external memory components.
• Enhanced I/O Capabilities: Features a wide range of digital I/O ports, including standard 8051 ports and additional functions, for flexible interfacing with peripherals and other devices.
• Serial Communication: Comes with a full-duplex enhanced UART, supporting high-speed serial communication for seamless connectivity with other microcontrollers, computers, and network modules.
• Timers and Counters: Multiple 16-bit timers/counters with dedicated high-speed outputs for precise timing and event counting tasks.
• Power Management: Offers various power-saving modes, including Idle and Power-down modes, to optimize power usage for battery-powered and energy-sensitive applications.
• In-System Programming (ISP): The Flash memory can be programmed and reprogrammed in-circuit via a serial interface, simplifying the development process and enabling easy firmware updates.
• Interrupt System: A robust interrupt system with multiple priority levels ensures responsive and efficient handling of real-time events.

Applications

The P89C51X2BN/00 microcontroller is ideal for use in a variety of applications, including but not limited to industrial control systems, home automation, consumer electronics, automotive systems, and communication devices. Its reliable performance and rich set of features make it a preferred choice for designers looking for a versatile and cost-effective microcontroller solution.

Technical Specifications

• Product Number: P89C51X2BN/00
• Manufacturer: NXP Semiconductors
• Core Size: 8-bit
• Speed: Up to 40 MHz
• Flash Memory: 64 KB
• RAM: 1 KB
• Operating Temperature: -40°C to +85°C
• Package / Case: PDIP-40