P87C51FB-4N

Overview of P87C51FB-4N

The P87C51FB-4N is a microcontroller optimized for high-speed and low-voltage operations, providing excellent performance for various applications such as industrial automation, embedded systems, motor control, communication systems, and consumer electronics.

Pinout

The P87C51FB-4N pinout refers to the configuration and function of each pin in its PDIP-40 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the P87C51FB-4N has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• 80C51 CPU core: The P87C51FB-4N features an 80C51 CPU core, which provides a high-performance processing capability for various applications.
• 4KB of on-chip flash memory: This microcontroller has 4KB of on-chip flash memory, allowing users to store and execute code directly from the chip.
• 128 bytes of RAM: The P87C51FB-4N has 128 bytes of RAM, providing sufficient storage for data and program variables.
• 32 I/O pins: This microcontroller features 32 I/O pins, which can be used as inputs or outputs depending on the application's requirements.
• Two timers/counters: The P87C51FB-4N has two timers/counters that can be used to measure time intervals and frequencies in various applications.
• 6-source/5-vector interrupt structure: This microcontroller features a 6-source/5-vector interrupt structure, allowing users to prioritize interrupts based on their importance.
• Full duplex UART: The P87C51FB-4N has a full duplex UART that enables bidirectional communication between devices over serial interfaces.
• SPI communication interface: This microcontroller features an SPI communication interface, which provides a high-speed data transfer capability for various applications.

Applications

• Industrial automation: The P87C51FB-4N is suitable for industrial automation applications that require high-performance processing and communication capabilities.
• Embedded systems: This microcontroller can be used in various embedded systems, such as motor control, communication systems, and consumer electronics.
• Motor control: The P87C51FB-4N is suitable for motor control applications that require precise timing and high-speed processing capabilities.
• Communication systems: This microcontroller can be used in various communication systems, such as data acquisition, industrial control, and consumer electronics.

Equivalents

The P87C51FB-4N is equivalent to other 80C51-based microcontrollers such as the Intel 8051 and the Philips P89C51. These microcontrollers share similar features, architecture, and applications with the P87C51FB-4N.

Frequently Asked Questions

Q: What is the maximum clock speed of the P87C51FB-4N?
A: The maximum clock speed of the P87C51FB-4N is 24 MHz.

Q: How much on-chip memory does the P87C51FB-4N have?
A: The P87C51FB-4N has 4KB of on-chip flash memory and 128 bytes of RAM.

Q: What is the power supply voltage range for the P87C51FB-4N?
A: The power supply voltage range for the P87C51FB-4N is 2.7V to 6.0V.

Q: Can the P87C51FB-4N be used in automotive applications?
A: Yes, the P87C51FB-4N can be used in automotive applications due to its high-reliability and robust design.