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P87C51RC2FN,112
Basic Information Overview
- Category: Microcontroller
- Use: Embedded systems, control applications
- Characteristics: High-performance, low-power consumption, versatile
- Package: Plastic Dual In-Line Package (PDIP)
- Essence: 8-bit microcontroller with integrated peripherals
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Architecture: 8051
- CPU Speed: 12 MHz
- Program Memory Size: 4 KB
- RAM Size: 128 bytes
- Data EEPROM Size: 256 bytes
- I/O Pins: 32
- Timers/Counters: 3
- Serial Communication: UART, SPI
- ADC Channels: 8
- Operating Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The P87C51RC2FN,112 microcontroller has a total of 40 pins. The pin configuration is as follows:
| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | P0.0 | GPIO | | 2 | P0.1 | GPIO | | 3 | P0.2 | GPIO | | ... | ... | ... | | 39 | XTAL2 | Crystal oscillator input | | 40 | VCC | Power supply voltage |
Functional Features
- 8-bit CPU with Harvard architecture
- On-chip Flash program memory
- On-chip RAM for data storage
- Multiple timers/counters for precise timing operations
- Serial communication interfaces for data exchange
- Analog-to-Digital Converter (ADC) for analog signal processing
- General-purpose I/O pins for interfacing with external devices
- Power-saving modes for low-power applications
Advantages and Disadvantages
Advantages
- High-performance microcontroller suitable for various control applications
- Low-power consumption extends battery life in portable devices
- Integrated peripherals reduce the need for external components
- Wide operating voltage range allows flexibility in power supply options
Disadvantages
- Limited program memory size may restrict complex application development
- Small RAM size may limit data storage capabilities
- 8-bit architecture may not be sufficient for demanding computational tasks
Working Principles
The P87C51RC2FN,112 microcontroller operates based on the 8051 architecture. It executes instructions stored in its Flash program memory to perform desired tasks. The CPU fetches instructions from memory, decodes them, and executes the corresponding operations. The integrated peripherals, such as timers, UART, SPI, and ADC, provide additional functionality for various applications.
Detailed Application Field Plans
The P87C51RC2FN,112 microcontroller is widely used in embedded systems and control applications. Some specific application fields include: - Industrial automation - Home automation - Robotics - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- P89C51RD2BN,112
- AT89S52-24PU
- PIC16F877A-I/P
- STM32F103C8T6
- MSP430G2553IPW28R
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87C51RC2FN,112 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of P87C51RC2FN,112 in technical solutions:
Q: What is the P87C51RC2FN,112 microcontroller used for? A: The P87C51RC2FN,112 is a microcontroller commonly used in various technical solutions, including embedded systems, industrial automation, and consumer electronics.
Q: What is the maximum clock frequency supported by the P87C51RC2FN,112? A: The P87C51RC2FN,112 supports a maximum clock frequency of 33 MHz.
Q: How much program memory does the P87C51RC2FN,112 have? A: The P87C51RC2FN,112 has 8 KB of on-chip program memory.
Q: Can I expand the program memory of the P87C51RC2FN,112? A: No, the P87C51RC2FN,112 does not support external program memory expansion.
Q: How many I/O pins does the P87C51RC2FN,112 have? A: The P87C51RC2FN,112 has a total of 32 I/O pins.
Q: Does the P87C51RC2FN,112 support analog-to-digital conversion (ADC)? A: No, the P87C51RC2FN,112 does not have an integrated ADC.
Q: What communication interfaces are supported by the P87C51RC2FN,112? A: The P87C51RC2FN,112 supports UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.
Q: Can I use the P87C51RC2FN,112 for real-time applications? A: Yes, the P87C51RC2FN,112 is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.
Q: What voltage range does the P87C51RC2FN,112 operate at? A: The P87C51RC2FN,112 operates at a voltage range of 2.7V to 5.5V.
Q: Is the P87C51RC2FN,112 compatible with standard development tools? A: Yes, the P87C51RC2FN,112 is compatible with commonly used development tools, such as compilers, debuggers, and programmers, making it easy to integrate into existing workflows.
Please note that these answers are based on general information about the P87C51RC2FN,112 microcontroller. It's always recommended to refer to the official datasheet and documentation for accurate and detailed specifications.