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SST89E54RD2A-40-C-NJE
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SST89E54RD2A-40-C-NJE

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, industrial automation, consumer electronics
  • Characteristics: High-performance, low-power consumption, small form factor
  • Package: 44-pin PLCC
  • Essence: A microcontroller designed for various applications requiring high performance and low power consumption.
  • Packaging/Quantity: Available in bulk or reel packaging

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Clock Speed: 40 MHz
  • Flash Memory: 64 KB
  • RAM: 2 KB
  • I/O Pins: 32
  • ADC Channels: 8
  • Timers/Counters: 3
  • Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

  1. VDD - Power supply voltage
  2. GND - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. P1.0 - General-purpose I/O pin
  12. P1.1 - General-purpose I/O pin
  13. P1.2 - General-purpose I/O pin
  14. P1.3 - General-purpose I/O pin
  15. P1.4 - General-purpose I/O pin
  16. P1.5 - General-purpose I/O pin
  17. P1.6 - General-purpose I/O pin
  18. P1.7 - General-purpose I/O pin
  19. P2.0 - General-purpose I/O pin
  20. P2.1 - General-purpose I/O pin
  21. P2.2 - General-purpose I/O pin
  22. P2.3 - General-purpose I/O pin
  23. P2.4 - General-purpose I/O pin
  24. P2.5 - General-purpose I/O pin
  25. P2.6 - General-purpose I/O pin
  26. P2.7 - General-purpose I/O pin
  27. P3.0 - General-purpose I/O pin
  28. P3.1 - General-purpose I/O pin
  29. P3.2 - General-purpose I/O pin
  30. P3.3 - General-purpose I/O pin
  31. P3.4 - General-purpose I/O pin
  32. P3.5 - General-purpose I/O pin
  33. P3.6 - General-purpose I/O pin
  34. P3.7 - General-purpose I/O pin
  35. ALE/PROG - Address Latch Enable/Program pulse input
  36. PSEN - Program Store Enable
  37. EA/VPP - External Access Enable/Voltage Programming Pulse
  38. XTAL1 - Crystal oscillator input
  39. XTAL2 - Crystal oscillator output
  40. RST - Reset input
  41. VCC - Power supply voltage
  42. GND - Ground
  43. RXD - UART receive data
  44. TXD - UART transmit data

Functional Features

  • High-performance 8051-compatible microcontroller
  • Low-power consumption for extended battery life
  • Wide operating voltage range for flexibility in various applications
  • Ample flash memory and RAM for program storage and data handling
  • Multiple communication interfaces for seamless integration with other devices
  • Built-in timers/counters for precise timing operations
  • Analog-to-digital converter (ADC) channels for sensor interfacing

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Ample memory and I/O options - Versatile communication interfaces

Disadvantages: - Limited number of I/O pins - Relatively small amount of RAM compared to some other microcontrollers

Working Principles

The SST89E54RD2A-40-C-NJE operates based on the 8051 architecture. It executes instructions stored in its flash memory, utilizing its various peripherals and I/O pins to interact with the external world. The microcontroller's clock speed determines the rate at which it processes instructions and performs tasks.

Detailed Application Field Plans

The SST89E54RD2A-40-C-NJE finds applications in a wide range of fields, including: 1. Embedded systems: Used in industrial automation, home automation, and automotive systems. 2. Consumer electronics: Found in smart devices, remote controls, and wearable technology. 3. Internet of Things (IoT): Enables connectivity and control

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SST89E54RD2A-40-C-NJE dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SST89E54RD2A-40-C-NJE in technical solutions:

  1. Q: What is the SST89E54RD2A-40-C-NJE microcontroller used for? A: The SST89E54RD2A-40-C-NJE microcontroller is commonly used for embedded systems, industrial automation, and various electronic applications.

  2. Q: What is the operating frequency of the SST89E54RD2A-40-C-NJE microcontroller? A: The SST89E54RD2A-40-C-NJE microcontroller operates at a frequency of 40 MHz.

  3. Q: How much flash memory does the SST89E54RD2A-40-C-NJE microcontroller have? A: The SST89E54RD2A-40-C-NJE microcontroller has 64 KB of flash memory.

  4. Q: Can I interface external devices with the SST89E54RD2A-40-C-NJE microcontroller? A: Yes, the SST89E54RD2A-40-C-NJE microcontroller supports various communication interfaces like UART, SPI, and I2C, allowing you to interface with external devices.

  5. Q: Does the SST89E54RD2A-40-C-NJE microcontroller have any analog-to-digital converters (ADCs)? A: No, the SST89E54RD2A-40-C-NJE microcontroller does not have built-in ADCs. You would need to use external ADCs if required.

  6. Q: Can I program the SST89E54RD2A-40-C-NJE microcontroller using C or assembly language? A: Yes, you can program the SST89E54RD2A-40-C-NJE microcontroller using both C and assembly language.

  7. Q: What voltage levels does the SST89E54RD2A-40-C-NJE microcontroller support? A: The SST89E54RD2A-40-C-NJE microcontroller operates at a voltage range of 2.7V to 5.5V.

  8. Q: Does the SST89E54RD2A-40-C-NJE microcontroller have any built-in timers/counters? A: Yes, the SST89E54RD2A-40-C-NJE microcontroller has three 16-bit timers/counters with various operating modes.

  9. Q: Can I use the SST89E54RD2A-40-C-NJE microcontroller in low-power applications? A: Yes, the SST89E54RD2A-40-C-NJE microcontroller offers power-saving modes like idle mode and power-down mode, making it suitable for low-power applications.

  10. Q: Is the SST89E54RD2A-40-C-NJE microcontroller widely available and supported by development tools? A: Yes, the SST89E54RD2A-40-C-NJE microcontroller is commonly available and supported by various development tools, including compilers, debuggers, and programming software.

Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.