P87C51RC+4N,112

Basic Information Overview

Category: Microcontroller
Use: Embedded systems, control applications
Characteristics: High-performance, low-power consumption, 8-bit microcontroller
Package: 40-pin DIP (Dual In-line Package)
Essence: Central processing unit for controlling and managing electronic devices
Packaging/Quantity: Tape and reel packaging, 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, I2C
Operating Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VCC
P0.0 / AD0
P0.1 / AD1
P0.2 / AD2
P0.3 / AD3
P0.4 / AD4
P0.5 / AD5
P0.6 / AD6
P0.7 / AD7
RST
P1.0 / T2
P1.1 / T2EX
P1.2 / WR
P1.3 / RD
P1.4 / T0
P1.5 / INT0
P1.6 / INT1
P1.7 / T1
XTAL2
XTAL1
GND
P2.0 / A8
P2.1 / A9
P2.2 / A10
P2.3 / A11
P2.4 / A12
P2.5 / A13
P2.6 / A14
P2.7 / A15
EA / VPP
ALE / PROG
PSEN
P3.0 / RXD
P3.1 / TXD
P3.2 / INT0
P3.3 / INT1
P3.4 / T0
P3.5 / T1
P3.6 / WR
P3.7 / RD

Functional Features

High-performance 8-bit microcontroller with an 8051 architecture.
Low-power consumption, making it suitable for battery-powered applications.
Wide operating voltage range allows flexibility in various electronic systems.
Multiple serial communication interfaces (UART, SPI, I2C) enable easy integration with other devices.
On-chip timers/counters provide precise timing and event control capabilities.
Built-in EEPROM for non-volatile data storage.
Extensive I/O pins for interfacing with external components.

Advantages

Efficient and reliable control of embedded systems.
Versatile serial communication options for seamless connectivity.
Low power consumption extends battery life in portable applications.
Ample I/O pins for interfacing with a wide range of peripheral devices.
Robust architecture and extensive memory options for diverse application requirements.

Disadvantages

Limited program memory size may restrict the complexity of applications.
Relatively small RAM size may pose limitations on data storage and manipulation.
Lack of advanced features found in more modern microcontrollers.
Limited availability of support and resources compared to newer microcontroller models.

Working Principles

The P87C51RC+4N,112 operates based on the 8051 architecture. It consists of a central processing unit (CPU) that executes instructions stored in its program memory. The CPU communicates with external devices through various I/O pins and serial communication interfaces. It utilizes timers/counters for precise timing and event control. The microcontroller can be programmed using assembly language or high-level programming languages, allowing developers to create applications tailored to specific requirements.

Detailed Application Field Plans

The P87C51RC+4N,112 is widely used in various embedded systems and control applications, including but not limited to: - Industrial automation - Home appliances - Automotive electronics - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

AT89C51RC2
PIC16F877A
STM8S103F3P6
MSP430G2553
LPC2148

Note: These alternative models offer

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87C51RC+4N,112 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87C51RC+4N,112 in technical solutions:

Q: What is the P87C51RC+4N,112 microcontroller used for? A: The P87C51RC+4N,112 microcontroller is commonly used in various technical solutions that require embedded control and processing capabilities.
Q: What is the operating voltage range of the P87C51RC+4N,112? A: The P87C51RC+4N,112 operates within a voltage range of 2.7V to 5.5V.
Q: How much program memory does the P87C51RC+4N,112 have? A: The P87C51RC+4N,112 has 8KB of on-chip program memory.
Q: Can I expand the program memory of the P87C51RC+4N,112? A: No, the P87C51RC+4N,112 does not support external program memory expansion.
Q: What is the maximum clock frequency supported by the P87C51RC+4N,112? A: The P87C51RC+4N,112 can operate at a maximum clock frequency of 33 MHz.
Q: Does the P87C51RC+4N,112 have any built-in communication interfaces? A: Yes, the P87C51RC+4N,112 supports UART (Universal Asynchronous Receiver/Transmitter) for serial communication.
Q: Can I use the P87C51RC+4N,112 for analog signal processing? A: No, the P87C51RC+4N,112 does not have built-in analog-to-digital converters (ADCs) or digital-to-analog converters (DACs).
Q: How many I/O pins are available on the P87C51RC+4N,112? A: The P87C51RC+4N,112 has a total of 32 I/O pins.
Q: Is the P87C51RC+4N,112 compatible with other microcontrollers in the 8051 family? A: Yes, the P87C51RC+4N,112 is fully compatible with other microcontrollers in the 8051 family, allowing for easy migration and code reuse.
Q: Can I program the P87C51RC+4N,112 using popular programming languages like C or assembly? A: Yes, the P87C51RC+4N,112 can be programmed using popular languages like C or assembly, making it versatile for different development environments.

Please note that the answers provided here are general and may vary depending on specific datasheet information and application requirements.