AT87C51RB2-RLTUL

Product Overview

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

High-performance 8-bit microcontroller
Low-power consumption
Wide operating voltage range
Integrated on-chip peripherals
Flash memory for program storage
EEPROM for non-volatile data storage

Package

The AT87C51RB2-RLTUL is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

The AT87C51RB2-RLTUL is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

Architecture: 8-bit
CPU Speed: Up to 40 MHz
Program Memory Size: 64 KB
RAM Size: 2 KB
Data EEPROM Size: 256 bytes
Number of I/O Pins: 32
Operating Voltage Range: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT87C51RB2-RLTUL has a total of 40 pins, each serving a specific purpose. The detailed pin configuration is as follows:

P0.0 - Port 0, Pin 0
P0.1 - Port 0, Pin 1
P0.2 - Port 0, Pin 2
P0.3 - Port 0, Pin 3
P0.4 - Port 0, Pin 4
P0.5 - Port 0, Pin 5
P0.6 - Port 0, Pin 6
P0.7 - Port 0, Pin 7
RST - Reset Pin
P1.0 - Port 1, Pin 0
P1.1 - Port 1, Pin 1
P1.2 - Port 1, Pin 2
P1.3 - Port 1, Pin 3
P1.4 - Port 1, Pin 4
P1.5 - Port 1, Pin 5
P1.6 - Port 1, Pin 6
P1.7 - Port 1, Pin 7
XTAL1 - Crystal Oscillator Input
XTAL2 - Crystal Oscillator Output
GND - Ground Pin
VCC - Power Supply Pin
P2.0 - Port 2, Pin 0
P2.1 - Port 2, Pin 1
P2.2 - Port 2, Pin 2
P2.3 - Port 2, Pin 3
P2.4 - Port 2, Pin 4
P2.5 - Port 2, Pin 5
P2.6 - Port 2, Pin 6
P2.7 - Port 2, Pin 7
ALE/PROG - Address Latch Enable/Program Pin
PSEN - Program Store Enable Pin
EA/VPP - External Access Enable/Voltage Programming Pin
P3.0 - Port 3, Pin 0
P3.1 - Port 3, Pin 1
P3.2 - Port 3, Pin 2
P3.3 - Port 3, Pin 3
P3.4 - Port 3, Pin 4
P3.5 - Port 3, Pin 5
P3.6 - Port 3, Pin 6
P3.7 - Port 3, Pin 7

Functional Features

The AT87C51RB2-RLTUL offers several functional features that enhance its performance and versatility:

Timer/Counters: The microcontroller includes multiple timer/counters for precise timing and event counting.
Serial Communication: It supports various serial communication protocols such as UART, SPI, and I2C, enabling seamless data transfer with external devices.
Interrupts: The microcontroller has interrupt capabilities to handle time-critical events and improve system responsiveness.
Analog-to-Digital Converter (ADC

기술 솔루션에 AT87C51RB2-RLTUL 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AT87C51RB2-RLTUL in technical solutions:

Q: What is the AT87C51RB2-RLTUL microcontroller used for? A: The AT87C51RB2-RLTUL is a microcontroller commonly used in embedded systems and technical solutions that require control, processing, and communication capabilities.
Q: What is the operating voltage range of the AT87C51RB2-RLTUL? A: The AT87C51RB2-RLTUL operates within a voltage range of 2.7V to 5.5V.
Q: How much program memory does the AT87C51RB2-RLTUL have? A: The AT87C51RB2-RLTUL has 8KB of Flash program memory.
Q: Can I interface the AT87C51RB2-RLTUL with external devices? A: Yes, the AT87C51RB2-RLTUL supports various communication interfaces such as UART, SPI, and I2C, allowing you to interface it with external devices.
Q: Does the AT87C51RB2-RLTUL have any analog-to-digital converters (ADC)? A: No, the AT87C51RB2-RLTUL does not have an integrated ADC. You would need to use an external ADC if analog inputs are required.
Q: What is the maximum clock frequency of the AT87C51RB2-RLTUL? A: The AT87C51RB2-RLTUL can operate at a maximum clock frequency of 33 MHz.
Q: Can I use the AT87C51RB2-RLTUL for real-time applications? A: Yes, the AT87C51RB2-RLTUL has a built-in timer/counter and supports interrupts, making it suitable for real-time applications.
Q: Does the AT87C51RB2-RLTUL have any on-chip memory for data storage? A: Yes, the AT87C51RB2-RLTUL has 256 bytes of on-chip RAM for data storage.
Q: Can I program the AT87C51RB2-RLTUL using C or assembly language? A: Yes, you can program the AT87C51RB2-RLTUL using either C or assembly language, depending on your preference and requirements.
Q: Is the AT87C51RB2-RLTUL suitable for low-power applications? A: Yes, the AT87C51RB2-RLTUL features power-saving modes and low-power consumption, making it suitable for low-power applications.

Please note that these answers are general and may vary based on specific application requirements and datasheet specifications.