AT87C52X2-RLTUM

Product Overview

Category

The AT87C52X2-RLTUM 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 flash memory for program storage
• Multiple I/O ports for interfacing with external devices
• On-chip timers and counters for precise timing operations

Package

The AT87C52X2-RLTUM 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 AT87C52X2-RLTUM is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 33 MHz
• Program Memory Size: 8 KB
• RAM 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
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3 x 16-bit, 1 x 8-bit
• ADC Channels: 8

Detailed Pin Configuration

The AT87C52X2-RLTUM microcontroller has a total of 40 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. P0.0 - Port 0, Pin 0
2. P0.1 - Port 0, Pin 1
3. P0.2 - Port 0, Pin 2
4. P0.3 - Port 0, Pin 3
5. P0.4 - Port 0, Pin 4
6. P0.5 - Port 0, Pin 5
7. P0.6 - Port 0, Pin 6
8. P0.7 - Port 0, Pin 7
9. RST - Reset Pin
10. P1.0 - Port 1, Pin 0
11. P1.1 - Port 1, Pin 1
12. P1.2 - Port 1, Pin 2
13. P1.3 - Port 1, Pin 3
14. P1.4 - Port 1, Pin 4
15. P1.5 - Port 1, Pin 5
16. P1.6 - Port 1, Pin 6
17. P1.7 - Port 1, Pin 7
18. XTAL1 - Crystal Oscillator Input
19. XTAL2 - Crystal Oscillator Output
20. GND - Ground

... (continued)

Functional Features

The AT87C52X2-RLTUM microcontroller offers several functional features that enhance its usability and performance:

1. Flash Memory: The integrated flash memory allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
2. I/O Ports: The multiple I/O ports provide the ability to interface with various external devices, expanding the microcontroller's capabilities.
3. Timers and Counters: The on-chip timers and counters enable precise timing operations, essential for time-sensitive applications.
4. Communication Interfaces: The UART, SPI, and I2C interfaces facilitate communication with other devices, enabling data exchange and control.
5. Low Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Flexible and versatile I/O options
• Easy reprogramming with integrated flash memory
• Wide operating voltage range allows for compatibility with various power sources
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited program memory size (8 KB)
• Relatively small RAM size (256 bytes)
• Lack of advanced features found in higher-end microcontrollers

Working Principles

The AT87C52X2-RLTUM microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its program memory, processes data from external devices through its I/O ports, and performs various tasks using its internal resources such as timers, counters, and communication interfaces. By following a set of instructions, it can control and manipulate