7143LA35GB

Product Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, low-power consumption
Package: Surface Mount Technology (SMT)
Essence: Microcontroller
Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Operating Voltage: 3.3V
• Clock Frequency: 16 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• I/O Pins: 35
• Communication Interfaces: UART, SPI, I2C
• Analog Inputs: 12-bit ADC, 10 channels
• Timers/Counters: 4
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 7143LA35GB microcontroller has a total of 35 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. RESET: Reset signal input
4. XTAL1: Crystal oscillator input
5. XTAL2: Crystal oscillator output
6. AREF: Analog reference voltage for ADC
7. AVCC: Power supply voltage for analog circuitry
8. ADC0: Analog-to-Digital Converter channel 0
9. ADC1: Analog-to-Digital Converter channel 1
10. ADC2: Analog-to-Digital Converter channel 2
11. ADC3: Analog-to-Digital Converter channel 3
12. ADC4: Analog-to-Digital Converter channel 4
13. ADC5: Analog-to-Digital Converter channel 5
14. ADC6: Analog-to-Digital Converter channel 6
15. ADC7: Analog-to-Digital Converter channel 7
16. PCINT0: Pin Change Interrupt 0
17. PCINT1: Pin Change Interrupt 1
18. PCINT2: Pin Change Interrupt 2
19. PCINT3: Pin Change Interrupt 3
20. PCINT4: Pin Change Interrupt 4
21. PCINT5: Pin Change Interrupt 5
22. PCINT6: Pin Change Interrupt 6
23. PCINT7: Pin Change Interrupt 7
24. RXD: UART Receive Data
25. TXD: UART Transmit Data
26. SDA: I2C Data Line
27. SCL: I2C Clock Line
28. MOSI: SPI Master Output Slave Input
29. MISO: SPI Master Input Slave Output
30. SCK: SPI Serial Clock
31. OC0A: Timer/Counter 0 Output Compare A
32. OC0B: Timer/Counter 0 Output Compare B
33. OC1A: Timer/Counter 1 Output Compare A
34. OC1B: Timer/Counter 1 Output Compare B
35. OC2A: Timer/Counter 2 Output Compare A

Functional Features

• High-performance microcontroller with low-power consumption
• Suitable for a wide range of applications due to its versatile communication interfaces (UART, SPI, I2C)
• Precise analog measurements with the built-in 12-bit ADC
• Multiple timers/counters and PWM channels for accurate timing and control
• Reliable operation in extreme temperature conditions (-40°C to +85°C)

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Versatile communication interfaces - Accurate analog measurements - Wide operating temperature range

Disadvantages: - Limited number of I/O pins (35)

Working Principles

The 7143LA35GB microcontroller operates based on the principles of digital logic and integrated circuit technology. It utilizes a combination of hardware and software to execute programmed instructions, process data, and control external devices. The microcontroller's central processing unit (CPU) fetches instructions from memory, performs arithmetic and logical operations, and communicates with other components through various interfaces.

Detailed Application Field Plans

The 7143LA35GB microcontroller finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial automation
4. Robotics
5. Automotive electronics
6. Medical devices
7. Consumer electronics

Detailed and Complete Alternative Models

1. 7143LA25GB: Similar to 7143LA35GB but with 25 I/O pins instead of 35.
2. 7143LA50GB: Similar to 7143LA35GB but with 50 I/O pins for more extensive applications.
3. 7143LA16GB: Compact version of