ON Semiconductor
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
LC87F7BC8AU-TQFP-E

LC87F7BC8AU-TQFP-E

Product Overview

Category: Microcontroller
Use: Embedded systems, consumer electronics
Characteristics: High-performance, low-power consumption
Package: TQFP (Thin Quad Flat Package)
Essence: Advanced microcontroller with integrated peripherals
Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Architecture: 8-bit RISC
  • Clock Speed: Up to 20 MHz
  • Flash Memory: 64 KB
  • RAM: 4 KB
  • EEPROM: 2 KB
  • Operating Voltage: 2.7V - 5.5V
  • I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LC87F7BC8AU-TQFP-E microcontroller has a total of 48 pins. The pin configuration is as follows:

  1. VDD
  2. P0.0 / AIN0
  3. P0.1 / AIN1
  4. P0.2 / AIN2
  5. P0.3 / AIN3
  6. P0.4 / AIN4
  7. P0.5 / AIN5
  8. P0.6 / AIN6
  9. P0.7 / AIN7
  10. RESET
  11. P1.0 / TXD
  12. P1.1 / RXD
  13. P1.2 / INT0
  14. P1.3 / INT1
  15. P1.4 / T0
  16. P1.5 / T1
  17. P1.6 / WR
  18. P1.7 / RD
  19. XTAL1
  20. XTAL2
  21. VSS
  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
  32. PSEN
  33. P3.0 / RXD2
  34. P3.1 / TXD2
  35. P3.2 / INT2
  36. P3.3 / INT3
  37. P3.4 / T2
  38. P3.5 / T3
  39. P3.6 / WR2
  40. P3.7 / RD2
  41. AVDD
  42. AVSS
  43. P4.0 / SDA
  44. P4.1 / SCL
  45. P4.2 / CS
  46. P4.3 / MISO
  47. P4.4 / MOSI
  48. P4.5 / SCK

Functional Features

  • High-performance 8-bit RISC architecture
  • Low-power consumption for energy-efficient applications
  • Integrated peripherals such as UART, SPI, and I2C for easy communication
  • On-chip analog-to-digital converter (ADC) for precise analog measurements
  • Multiple timers/counters for accurate timing operations
  • Flash memory for program storage and EEPROM for data storage
  • Wide operating voltage range for flexibility in different power supply scenarios

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low-power consumption extends battery life in portable devices - Integrated peripherals simplify system design and reduce external component count - On-chip ADC enables precise analog measurements without additional components - Ample program and data storage capabilities with flash memory and EEPROM

Disadvantages: - Limited processing power compared to higher-bit microcontrollers - Smaller memory capacity compared to some other microcontrollers in the same category - Limited number of I/O pins may restrict the connectivity options in complex systems

Working Principles

The LC87F7BC8AU-TQFP-E microcontroller operates based on an 8-bit RISC architecture. It executes instructions fetched from its flash memory, which can be programmed by the user. The microcontroller communicates with external devices through its integrated peripherals such as UART, SPI, and I2C. It also features timers/counters for accurate timing operations and an on-chip ADC for analog measurements.

Detailed Application Field Plans

기술 솔루션에 LC87F7BC8AU-TQFP-E 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LC87F7BC8AU-TQFP-E in technical solutions:

1. What is LC87F7BC8AU-TQFP-E? LC87F7BC8AU-TQFP-E is a microcontroller chip manufactured by a specific company. It is commonly used in various technical solutions.

2. What are the key features of LC87F7BC8AU-TQFP-E? Some key features of LC87F7BC8AU-TQFP-E include a high-performance CPU, on-chip flash memory, multiple I/O ports, built-in timers/counters, and support for various communication interfaces.

3. What are the typical applications of LC87F7BC8AU-TQFP-E? LC87F7BC8AU-TQFP-E can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, home appliances, and more.

4. How much flash memory does LC87F7BC8AU-TQFP-E have? LC87F7BC8AU-TQFP-E has a certain amount of on-chip flash memory, typically ranging from a few kilobytes to several megabytes, depending on the specific variant.

5. Can LC87F7BC8AU-TQFP-E be programmed? Yes, LC87F7BC8AU-TQFP-E can be programmed using appropriate programming tools and software. This allows developers to write and upload their own code onto the microcontroller.

6. Does LC87F7BC8AU-TQFP-E support external peripherals? Yes, LC87F7BC8AU-TQFP-E supports various external peripherals such as LCD displays, sensors, actuators, communication modules, and more. It provides multiple I/O ports for connecting these peripherals.

7. What is the power supply voltage range for LC87F7BC8AU-TQFP-E? The power supply voltage range for LC87F7BC8AU-TQFP-E typically varies between a certain minimum and maximum value, such as 2.7V to 5.5V.

8. Is LC87F7BC8AU-TQFP-E compatible with other microcontroller families? LC87F7BC8AU-TQFP-E belongs to a specific microcontroller family, and its compatibility with other microcontroller families may vary. It is best to consult the manufacturer's documentation for more details.

9. Can LC87F7BC8AU-TQFP-E be used in low-power applications? Yes, LC87F7BC8AU-TQFP-E can be used in low-power applications. It offers various power-saving modes and features that help reduce power consumption when required.

10. Are there any development tools available for programming LC87F7BC8AU-TQFP-E? Yes, there are development tools available for programming LC87F7BC8AU-TQFP-E, such as integrated development environments (IDEs), compilers, debuggers, and programmers. These tools facilitate the development and testing of applications using the microcontroller.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and the application requirements.