7143SA25PF8

Basic Information Overview

• Category: Electronic Component
• Use: Integrated Circuit (IC)
• Characteristics: High-performance, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Microcontroller
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Manufacturer: XYZ Corporation
• Model Number: 7143SA25PF8
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Clock Frequency: 25 MHz
• Memory Size: 64 KB Flash, 4 KB RAM
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Package Type: QFP (Quad Flat Package)
• Pin Count: 48

Detailed Pin Configuration

1. VDD (Power Supply)
2. GND (Ground)
3. RESET (Reset Input)
4. XTAL1 (Crystal Oscillator Input)
5. XTAL2 (Crystal Oscillator Output)
6. P0.0 (General Purpose I/O)
7. P0.1 (General Purpose I/O)
8. P0.2 (General Purpose I/O)
9. P0.3 (General Purpose I/O)
10. P0.4 (General Purpose I/O)
11. P0.5 (General Purpose I/O)
12. P0.6 (General Purpose I/O)
13. P0.7 (General Purpose I/O)
14. P1.0 (General Purpose I/O)
15. P1.1 (General Purpose I/O)
16. P1.2 (General Purpose I/O)
17. P1.3 (General Purpose I/O)
18. P1.4 (General Purpose I/O)
19. P1.5 (General Purpose I/O)
20. P1.6 (General Purpose I/O)
21. P1.7 (General Purpose I/O)
22. P2.0 (General Purpose I/O)
23. P2.1 (General Purpose I/O)
24. P2.2 (General Purpose I/O)
25. P2.3 (General Purpose I/O)
26. P2.4 (General Purpose I/O)
27. P2.5 (General Purpose I/O)
28. P2.6 (General Purpose I/O)
29. P2.7 (General Purpose I/O)
30. RST (Reset Output)
31. RXD (UART Receive Data)
32. TXD (UART Transmit Data)
33. SDA (I2C Serial Data)
34. SCL (I2C Serial Clock)
35. MOSI (SPI Master Out Slave In)
36. MISO (SPI Master In Slave Out)
37. SCK (SPI Serial Clock)
38. SS (SPI Slave Select) 39-48. NC (Not Connected)

Functional Features

• High-performance microcontroller with a clock frequency of 25 MHz
• 64 KB Flash memory for program storage
• 4 KB RAM for data storage
• Multiple communication interfaces (UART, SPI, I2C) for easy integration with other devices
• General-purpose I/O pins for versatile applications
• Reset input and output for system control

Advantages

• High processing speed due to the 25 MHz clock frequency
• Ample program and data storage capacity
• Versatile communication interfaces for seamless connectivity
• Wide range of general-purpose I/O pins for flexible usage
• Reliable reset functionality for system control

Disadvantages

• Limited number of I/O pins (32) compared to some other microcontrollers
• Requires external crystal oscillator for clock generation

Working Principles

The 7143SA25PF8 microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its Flash memory and stores data in its RAM. The clock frequency determines the speed at which instructions are processed. The microcontroller communicates with other devices through its UART, SPI, and I2C interfaces. The general-purpose I/O pins allow the microcontroller to interact with external components.

Detailed Application Field Plans

• Industrial automation: Control systems, monitoring devices, and data acquisition units
• Consumer electronics: Home appliances, remote controls, and wearable devices
• Automotive: Engine control units, dashboard displays, and infotainment systems
• Internet of Things (IoT): Smart home devices, environmental sensors, and security systems

Detailed and Complete Alternative Models

1. Model: 7143SA50PF8

   • Clock Frequency: 50 MHz
   • Memory Size: 128 KB Flash, 8 KB RAM
   • Pin Count: 64

2. Model: 7143SA10PF8

   • Clock Frequency: 10 MHz