AT89C51RC2-RLTUM

Product Overview

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

High-performance 8-bit microcontroller
Low-power consumption
Enhanced UART, SPI, and I²C serial interfaces
Flash memory for program storage
On-chip RAM for data storage
Multiple timers/counters for precise timing operations
Wide operating voltage range
Robust and reliable design

Package

AT89C51RC2-RLTUM is available in a compact and industry-standard 44-pin plastic quad flat package (PQFP).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

AT89C51RC2-RLTUM is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact packaging and quantity may vary depending on the supplier.

Specifications

Architecture: 8-bit
CPU Speed: Up to 40 MHz
Program Memory Size: 64 KB
Data Memory Size: 2 KB
Number of Pins: 44
Operating Voltage Range: 2.7V to 5.5V
Digital I/O Pins: 32
Analog Input Pins: 8
Communication Interfaces: UART, SPI, I²C
Timers/Counters: 3
Interrupt Sources: 6
ADC Resolution: 10-bit
PWM Channels: 4
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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 / T1
P1.6 / INT0
P1.7 / INT1
XTAL2
XTAL1
GND
VCC
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
AVSS
AVCC
AGND
AGND

Functional Features

High-speed and efficient processing capabilities
Flexible and versatile communication interfaces
Ample program and data memory for complex applications
Precise timing and control through timers/counters
Support for analog input and PWM output
Low-power consumption for energy-efficient designs
Robust interrupt handling for real-time applications

Advantages

High-performance microcontroller suitable for a wide range of applications
Enhanced serial interfaces enable seamless communication with other devices
Ample program and data memory for complex algorithms and data storage
Wide operating voltage range allows compatibility with various power sources
Reliable and robust design ensures long-term operation

Disadvantages

Limited number of I/O pins may restrict the connectivity options in some applications
Lack of built-in peripherals, such as USB or Ethernet, may require additional components for certain applications

Working Principles

AT89C51RC2-RLTUM operates based on the principles of an 8-bit microcontroller. It executes instructions stored in its flash memory, processes data using its CPU, and interacts with external devices through its I/O pins and communication interfaces. The microcontroller's working principles involve fetching instructions,

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT89C51RC2-RLTUM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT89C51RC2-RLTUM in technical solutions:

Q: What is the AT89C51RC2-RLTUM microcontroller used for? A: The AT89C51RC2-RLTUM is a microcontroller commonly used in embedded systems and technical solutions.
Q: What is the maximum clock frequency supported by the AT89C51RC2-RLTUM? A: The AT89C51RC2-RLTUM supports a maximum clock frequency of 33 MHz.
Q: How much program memory does the AT89C51RC2-RLTUM have? A: The AT89C51RC2-RLTUM has 64 KB of on-chip Flash program memory.
Q: Can I expand the program memory of the AT89C51RC2-RLTUM? A: No, the program memory of the AT89C51RC2-RLTUM cannot be expanded externally.
Q: What is the voltage range supported by the AT89C51RC2-RLTUM? A: The AT89C51RC2-RLTUM operates at a voltage range of 2.7V to 5.5V.
Q: Does the AT89C51RC2-RLTUM have any built-in communication interfaces? A: Yes, the AT89C51RC2-RLTUM has a UART (Universal Asynchronous Receiver/Transmitter) for serial communication.
Q: Can I use the AT89C51RC2-RLTUM for analog signal processing? A: No, the AT89C51RC2-RLTUM is a digital microcontroller and does not have built-in analog-to-digital converters.
Q: How many I/O pins does the AT89C51RC2-RLTUM have? A: The AT89C51RC2-RLTUM has 32 I/O pins for interfacing with external devices.
Q: Is the AT89C51RC2-RLTUM suitable for low-power applications? A: Yes, the AT89C51RC2-RLTUM has power-saving modes and features that make it suitable for low-power applications.
Q: Can I program the AT89C51RC2-RLTUM using C language? A: Yes, the AT89C51RC2-RLTUM can be programmed using C language along with the appropriate development tools and compilers.