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P89V51RD2FA

Name: P89V51RD2FA
Rating: 4.7 (12 reviews)

8-bit Microcontrollers - MCU 64K/1K FL 12 CLK ISP/IAP IND

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資料表 P89V51RD2FA DataSheet
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Standard Pack Qty	26
Packaging	Tube

概述

Description

The P89V51RD2FA is a microcontroller from NXP Semiconductors, based on the 8051 architecture. It features a 16-bit timer, a 32-bit PWM, and a UART for serial communication, making it suitable for various embedded applications. This microcontroller operates at a maximum clock frequency of 40 MHz and supports a wide range of memory options, including up to 64 KB of program memory and 512 bytes of data memory.
Key features include:
- Flash Memory: The P89V51RD2FA has in-system programmable Flash memory, allowing for easy updates and modifications.
- I/O Ports: Multiple I/O ports for interfacing with external components.
- Low Power: Designed for low power consumption, suitable for battery-operated devices.
- Development Support: Compatible with various development tools, making it accessible for developers.
Overall, the P89V51RD2FA is a versatile microcontroller ideal for applications in automation, control systems, and consumer electronics.

Features

The P89V51RD2FA is an 8-bit microcontroller from NXP Semiconductors, part of the 8051 family. Key features include:
1. Architecture: Based on the 8051 core, offering compatibility with standard 8051 instructions.
2. Memory: 64 KB of Flash memory for program storage, 256 bytes of RAM, and 64 bytes of EEPROM.
3. Clock Speed: Operates at up to 40 MHz.
4. I/O Ports: 32 programmable I/O lines arranged in four 8-bit ports.
5. Timers/Counters: Two 16-bit timer/counter units for timing applications.
6. Communication: UART for serial communication, and SPI interface for peripheral connectivity.
7. Interrupts: Supports multiple interrupt sources with standard 8051 interrupt handling.
8. Power Management: Low power consumption features, suitable for battery-operated devices.
9. Development: Compatible with various development tools and IDEs, supporting embedded application development.
This microcontroller is suitable for a wide range of applications, including industrial control, automotive systems, and consumer electronics.

Package

The P89V51RD2FA is typically available in a 40-pin dual in-line package (DIP) format. It may also come in other package types, such as a surface-mount package, depending on the supplier.

Pinout

The P89V51RD2FA is an 8-bit microcontroller from the NXP (formerly Philips) 80C51 family, featuring a total of 40 pins. The pin functions include:
1. Port 0 (P0.0 - P0.7): Open-drain I/O with external pull-up resistors, used for address/data bus in external memory interface.
2. Port 1 (P1.0 - P1.7): Standard I/O port with internal pull-ups.
3. Port 2 (P2.0 - P2.7): Standard I/O port, often used for high-order address byte when interfacing with external memory.
4. Port 3 (P3.0 - P3.7): I/O port with additional functions like interrupts, serial communication (TXD/RXD), and control signals (e.g., WR, RD).
5. RESET: Used to reset the microcontroller.
6. VCC and GND: Power supply and ground connections.
This microcontroller also features options for configuration, including a built-in oscillator and support for various communication protocols.

Manufacturer

The P89V51RD2FA is manufactured by NXP Semiconductors, a global semiconductor company based in the Netherlands. NXP specializes in various technology sectors, including automotive, industrial, Internet of Things (IoT), mobile, and communication infrastructure. The company is known for its focus on high-performance mixed-signal and standard product solutions, providing advanced semiconductor devices for a wide range of applications. NXP was formed from the spin-off of Philips Semiconductors in 2006 and has since become a key player in the semiconductor industry, particularly in areas like secure connectivity, smart integrated circuits, and automotive processing.

Application

The P89V51RD2FA is a versatile microcontroller suitable for various applications, including industrial automation, home appliances, automotive systems, and communication devices. It is commonly used in embedded systems for motor control, data acquisition, and sensor interfacing. The integrated features, such as UART, timers, and I/O ports, make it ideal for tasks requiring real-time processing and control in both consumer and commercial applications.

Equivalent

The P89V51RD2FA chip is an 8051 microcontroller from NXP (formerly Philips). Equivalent products include the AT89C51 and AT89S52 from Atmel, the C8051F040 from Silicon Labs, and the MC68HC05 from NXP. These alternatives provide similar 8051 architecture features but may differ in memory size, speed, and specific functionalities. Always check datasheets for compatibility in your application.