Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AT87C54X2-RLTUL
詳細を表示 DataSheets

AT87C54X2-RLTUL

Product Overview

Category

The AT87C54X2-RLTUL belongs to the category of microcontrollers.

Use

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

Characteristics

  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Wide operating voltage range
  • Integrated memory and peripherals
  • Enhanced security features

Package

The AT87C54X2-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 within a small form factor.

Packaging/Quantity

The AT87C54X2-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 33 MHz
  • Program Memory Size: 16 KB
  • RAM Size: 256 bytes
  • Data EEPROM Size: 512 bytes
  • Number of I/O Pins: 32
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3x 16-bit, 1x 8-bit
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The AT87C54X2-RLTUL microcontroller has a total of 40 pins. The pin configuration is as follows:

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

Functional Features

The AT87C54X2-RLTUL microcontroller offers the following functional features:

  1. High-performance CPU with efficient instruction set
  2. On-chip memory for program storage and data handling
  3. Multiple communication interfaces for seamless connectivity
  4. Timers/counters for precise timing and event management
  5. Analog-to-digital converter for sensor interfacing
  6. Enhanced security features to protect sensitive data
  7. Low-power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

  • High-performance capabilities for demanding applications
  • Wide operating voltage range allows flexibility in power supply options
  • Integrated memory and peripherals reduce external component count
  • Enhanced security features provide data protection
  • Low-power consumption extends battery life in portable devices

Disadvantages

  • Limited program memory size may restrict complex application development
  • Relatively small RAM size may limit data processing capabilities
  • Lack of built-in Ethernet or wireless connectivity options

Working Principles

The AT87C54X2-RLTUL microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its program 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, decoding them, executing the required operations, and storing results in memory or transmitting them to external devices.

Detailed Application Field Plans

The AT87C54X2-RLTUL microcontroller finds applications in various fields, including:

  1. Industrial automation: Control systems for machinery and equipment
  2. Consumer electronics: Remote controls, smart home devices
  3. Automotive: Engine management, dashboard displays
  4. Medical devices: Patient monitoring, diagnostic equipment
  5. Internet of Things (IoT): Sensor nodes, data acquisition systems

Detailed and Complete Alternative Models

  1. AT89C51-24PU: 8-bit microcontroller with similar features and package
  2. PIC16F877A-I/P: Microcontroller from Microchip with comparable specifications
  3. STM32F103C8T6: ARM-based microcontroller with higher performance capabilities

These alternative models offer similar functionalities and can be considered as alternatives to the AT87C54X2-RLTUL microcontroller.

Word count: 610 words

技術ソリューションにおける AT87C54X2-RLTUL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT87C54X2-RLTUL in technical solutions:

  1. Q: What is the AT87C54X2-RLTUL microcontroller used for? A: The AT87C54X2-RLTUL is a microcontroller commonly used in embedded systems for various applications such as industrial control, automation, and consumer electronics.

  2. Q: What is the operating voltage range of the AT87C54X2-RLTUL? A: The AT87C54X2-RLTUL operates within a voltage range of 4.5V to 5.5V.

  3. Q: How much flash memory does the AT87C54X2-RLTUL have? A: The AT87C54X2-RLTUL has 8KB of flash memory for program storage.

  4. Q: Can I interface the AT87C54X2-RLTUL with external devices? A: Yes, the AT87C54X2-RLTUL has multiple I/O pins that can be used to interface with external devices such as sensors, actuators, and displays.

  5. Q: Does the AT87C54X2-RLTUL support serial communication protocols? A: Yes, the AT87C54X2-RLTUL supports popular serial communication protocols like UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface).

  6. Q: What is the maximum clock frequency of the AT87C54X2-RLTUL? A: The AT87C54X2-RLTUL can operate at a maximum clock frequency of 33 MHz.

  7. Q: Can I use the AT87C54X2-RLTUL for real-time applications? A: Yes, the AT87C54X2-RLTUL has built-in timers and interrupt capabilities that make it suitable for real-time applications.

  8. Q: Does the AT87C54X2-RLTUL have any analog-to-digital converters (ADC)? A: No, the AT87C54X2-RLTUL does not have an integrated ADC. However, external ADCs can be interfaced with the microcontroller if required.

  9. Q: What programming language is used to program the AT87C54X2-RLTUL? A: The AT87C54X2-RLTUL is typically programmed using assembly language or high-level languages like C.

  10. Q: Is the AT87C54X2-RLTUL a low-power microcontroller? A: No, the AT87C54X2-RLTUL is not specifically designed for low-power applications. However, power-saving techniques can be implemented to optimize power consumption.

Please note that these answers are general and may vary depending on specific requirements and application scenarios.