AT89C52-16JI

Product Overview

Category

AT89C52-16JI belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling tasks.

Characteristics

• High-performance 8-bit microcontroller
• Operates at a clock frequency of 16 MHz
• 8 KB of Flash memory for program storage
• 256 bytes of RAM for data storage
• 32 programmable I/O lines
• Serial communication interface
• On-chip oscillator and timers

Package

AT89C52-16JI is available in a 40-pin plastic dual in-line package (PDIP).

Essence

The essence of AT89C52-16JI lies in its ability to provide a cost-effective solution for embedded system designs, offering a wide range of features and functionality.

Packaging/Quantity

AT89C52-16JI is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: 16 MHz
• Program Memory Size: 8 KB
• RAM Size: 256 bytes
• Number of I/O Lines: 32
• Communication Interfaces: Serial
• Operating Voltage Range: 4.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT89C52-16JI microcontroller has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

1. P1.0
2. P1.1
3. P1.2
4. P1.3
5. P1.4
6. P1.5
7. P1.6
8. P1.7
9. RST
10. P3.0
11. P3.1
12. P3.2
13. P3.3
14. P3.4
15. P3.5
16. P3.6
17. P3.7
18. XTAL2
19. XTAL1
20. GND
21. VCC
22. ALE/PROG
23. PSEN
24. P2.7
25. P2.6
26. P2.5
27. P2.4
28. P2.3
29. P2.2
30. P2.1
31. P2.0
32. EA/VPP
33. VCC
34. ALE/PROG
35. PSEN
36. P2.7
37. P2.6
38. P2.5
39. P2.4
40. P2.3

Functional Features

• High-performance CPU with efficient instruction set
• Flash memory for program storage
• RAM for data storage
• I/O lines for interfacing with external devices
• Serial communication interface for data transfer
• On-chip oscillator and timers for precise timing control

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded system designs
• Wide range of features and functionality
• High-performance CPU for efficient processing
• Ample program and data storage capacity
• Versatile I/O lines for interfacing with various devices
• Serial communication interface for easy data transfer

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Limited RAM size for data storage
• Lack of advanced peripherals and interfaces found in more advanced microcontrollers

Working Principles

AT89C52-16JI operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, processes data using its CPU, and interacts with external devices through its I/O lines. The on-chip oscillator and timers ensure precise timing control for accurate operation.

Detailed Application Field Plans

AT89C52-16JI finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Robotics - Automotive electronics - Consumer electronics - Medical devices - Security systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT89C52-16JI include: - ATmega328P - PIC16F877A - STM32F103C8T6 - MSP430G2553 - LPC1768

These alternative models provide comparable features and can be considered as substitutes depending on specific project requirements.

In conclusion, AT89C52-16JI is a high-performance 8-bit microcontroller widely used in various electronic applications. Its cost-effectiveness, versatile features, and wide availability make it a popular choice among embedded system designers.