ON Semiconductor
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MC74LVXT8051M
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MC74LVXT8051M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Microcontroller
  • Characteristics: Low-voltage, high-performance, 8-bit microcontroller
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Combines a powerful microcontroller with various peripherals on a single chip
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Architecture: 8-bit
  • CPU Speed: 12 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 128 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Number of I/O Pins: 32
  • Timers/Counters: 2
  • Serial Communication Interface: UART
  • ADC Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVXT8051M has a total of 44 pins. The pin configuration is as follows:

  1. VCC
  2. P0.0 / AD0
  3. P0.1 / AD1
  4. P0.2 / AD2
  5. P0.3 / AD3
  6. P0.4 / AD4
  7. P0.5 / AD5
  8. P0.6 / AD6
  9. P0.7 / AD7
  10. RST
  11. P1.0 / T2
  12. P1.1 / T2EX
  13. P1.2 / WR
  14. P1.3 / RD
  15. P1.4 / T0
  16. P1.5 / T1
  17. P1.6 / INT0
  18. P1.7 / INT1
  19. XTAL1
  20. XTAL2
  21. GND
  22. P2.0 / A8
  23. P2.1 / A9
  24. P2.2 / A10
  25. P2.3 / A11
  26. P2.4 / A12
  27. P2.5 / A13
  28. P2.6 / A14
  29. P2.7 / A15
  30. EA / VPP
  31. ALE / PROG
  32. PSEN
  33. P3.0 / RXD
  34. P3.1 / TXD
  35. P3.2 / INT0
  36. P3.3 / INT1
  37. P3.4 / T0
  38. P3.5 / T1
  39. P3.6 / WR
  40. P3.7 / RD
  41. AVCC
  42. AGND
  43. ADC0
  44. ADC1

Functional Features

  • 8-bit CPU with a wide range of instructions
  • On-chip Flash program memory for storing user programs
  • Built-in RAM for data storage and manipulation
  • Timers/counters for time-sensitive operations
  • Serial communication interface (UART) for external device communication
  • Analog-to-Digital Converter (ADC) for analog signal processing
  • Interrupt capability for handling external events
  • Power-saving modes to conserve energy

Advantages and Disadvantages

Advantages: - Compact size and integration of various peripherals reduce the need for external components - Low-voltage operation allows for compatibility with a wide range of power sources - High-performance CPU enables efficient execution of instructions - Ample program memory and RAM provide flexibility in designing complex applications

Disadvantages: - Limited program memory size may restrict the complexity of certain applications - Limited number of I/O pins may limit the connectivity options for external devices - Lack of advanced features found in more modern microcontrollers

Working Principles

The MC74LVXT8051M operates based on the principles of a typical microcontroller. It fetches instructions from the program memory, executes them using the CPU, and interacts with various peripherals to perform desired tasks. The microcontroller can be programmed using standard programming languages and tools.

Detailed Application Field Plans

The MC74LVXT8051M finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Home appliances - Medical devices - Internet of Things (IoT) devices

Its versatility and compact size make it suitable for a wide range of applications that require control, data processing, and communication capabilities.

Detailed and Complete Alternative Models

While the MC74LVXT8051M is a reliable microcontroller, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

  1. ATmega328P: A popular 8-bit microcontroller from Atmel with a larger program

10 domande e risposte comuni relative all'applicazione di MC74LVXT8051M nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MC74LVXT8051M in technical solutions:

  1. Q: What is MC74LVXT8051M? A: MC74LVXT8051M is a microcontroller chip that belongs to the 8051 family, which is widely used in embedded systems and various technical applications.

  2. Q: What are the key features of MC74LVXT8051M? A: Some key features of MC74LVXT8051M include an 8-bit CPU, on-chip RAM and ROM, multiple I/O ports, timers/counters, serial communication interface, and interrupt system.

  3. Q: How can MC74LVXT8051M be used in technical solutions? A: MC74LVXT8051M can be used as the main controller in various technical solutions such as home automation systems, industrial control systems, robotics, smart devices, and many more.

  4. Q: Can MC74LVXT8051M be programmed? A: Yes, MC74LVXT8051M can be programmed using assembly language or high-level programming languages like C.

  5. Q: What is the maximum clock frequency supported by MC74LVXT8051M? A: MC74LVXT8051M supports a maximum clock frequency of 33 MHz.

  6. Q: Does MC74LVXT8051M have built-in peripherals? A: Yes, MC74LVXT8051M has built-in peripherals such as UART (Universal Asynchronous Receiver/Transmitter), timers/counters, and I/O ports.

  7. Q: Can MC74LVXT8051M communicate with other devices? A: Yes, MC74LVXT8051M has a serial communication interface (UART) that allows it to communicate with other devices such as sensors, displays, and external memory.

  8. Q: What is the power supply voltage range for MC74LVXT8051M? A: The power supply voltage range for MC74LVXT8051M is typically between 2.0V and 5.5V.

  9. Q: Can MC74LVXT8051M operate in low-power modes? A: Yes, MC74LVXT8051M supports various low-power modes, allowing it to conserve energy when not actively processing tasks.

  10. Q: Is MC74LVXT8051M suitable for battery-powered applications? A: Yes, MC74LVXT8051M is suitable for battery-powered applications due to its low power consumption and support for low-power modes.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.