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P89C51RD2BN
Packaged in PDIP40 formatP89C51RD2BN
Packaged in PDIP40 format
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Manufacturer Part # : P89C51RD2BN
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Package/Case: DIP40
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Brand: Nxp Semiconductors
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Product Categories : Application Specific Microcontrollers
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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P89C51RD2BN DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The P89C51RD2BN is a microcontroller unit (MCU) manufactured by NXP Semiconductors. It is based on a high-performance 80C51 CPU core and features 64 KB of flash memory, 1024 bytes of RAM, and a wide range of peripherals including UART, ADC, SPI, and timers. The device operates at a maximum frequency of 33 MHz and has 32 I/O pins for interfacing with external devices.The P89C51RD2BN is ideal for embedded applications that require a combination of high performance and robust peripherals. The flash memory allows for easy programming and updating of firmware, while the integrated peripherals provide flexibility in interfacing with external devices. The MCU also has built-in protection features such as brownout detection and a watchdog timer to ensure reliable operation in various environments.
Key Features
- 8-bit microcontroller with 40-pin DIP packaging
- Integrated UART, SPI, and I2C communication interfaces
- 64 kB of flash memory for program storage
- 4 kB of RAM for temporary data storage
- 32 I/O pins for connecting to external devices
- Powerful interrupt system for efficient operation
Application
- Industrial automation
- Home automation
- Automotive electronics
- Consumer electronics
- Medical devices
- Power management systems
- Communication systems
- Security systems
- Robotics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | 8-bit Microcontrollers - MCU | Brand | NXP Semiconductors |
| Product Type ! | 8-bit Microcontrollers - MCU | Subcategory | Microcontrollers - MCU |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is P89C51RD2BN?
The P89C51RD2BN is a low-power, high-performance 8-bit microcontroller designed by NXP Semiconductors. It is based on the 80C51 architecture and is ideal for a wide range of embedded applications including industrial control, automotive systems, and consumer electronics.
How Does P89C51RD2BN Work?
The P89C51RD2BN operates as a versatile microcontroller with a rich set of integrated peripherals. It features a fast 80C51 CPU, on-chip flash memory for program storage, and a variety of communication interfaces and timers. This enables it to execute complex control tasks and interface with external devices in embedded systems.
How Many Pins does P89C51RD2BN have and What are the Functions of the Pinout Configuration?
The P89C51RD2BN is housed in a 40-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- P1.0 - P1.7: Port 1 pins used for general-purpose digital I/O.
- P3.0 - P3.7: Port 3 pins with various functions including digital I/O, serial communication, and interrupt input.
- X1, X2: External crystal oscillator connections for system clock.
- RXD, TXD: Serial communication pins.
- T0, T1: Timer input/output pins.
- INT0, INT1: External interrupt pins.
What are the Pros and Cons of P89C51RD2BN?
Pros:
- Rich Peripheral Integration: Comes with on-chip flash memory, timers, communication interfaces, and I/O ports for versatile applications.
- Low Power Consumption: Ideal for battery-operated and energy-efficient designs.
- Wide Industry Adoption: Supported by a large ecosystem of development tools, libraries, and community support.
- Legacy Compatibility: Maintains compatibility with existing 80C51-based designs and software.
Cons:
- 8-bit Architecture: Limited in computational power and memory compared to 16-bit or 32-bit microcontrollers.
- Development Tools: May require specific development tools for programming and debugging.
- Limited Peripherals: Some advanced applications may require additional external components or a more feature-rich microcontroller.
Are There Any Equivalents/Alternatives to P89C51RD2BN for Recommendation?
- The AT89C51 from Microchip is a compatible 8-bit microcontroller with similar features to the P89C51RD2BN.
- Alternative microcontrollers to the P89C51RD2BN include the PIC16F family from Microchip and the AVR ATmega series from Microchip's Atmel subsidiary.
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