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AT89C51RC2-RLTUL
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AT89C51RC2-RLTUL

Product Overview

Category

The AT89C51RC2-RLTUL belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications that require embedded control systems.

Characteristics

  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Enhanced UART, SPI, and I²C serial interfaces
  • Flash memory for program storage
  • On-chip RAM for data storage
  • Multiple timers/counters for precise timing operations
  • Wide operating voltage range
  • Robust and reliable design

Package

The AT89C51RC2-RLTUL is available in a compact and industry-standard 44-pin plastic quad flat package (PQFP).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control in a wide range of electronic applications.

Packaging/Quantity

The AT89C51RC2-RLTUL is typically packaged in reels containing a quantity of 2500 units per reel.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 64 KB
  • Data Memory Size: 2 KB
  • Number of Pins: 44
  • Operating Voltage Range: 2.7V to 5.5V
  • Digital I/O Pins: 32
  • Analog Input Pins: 8
  • Communication Interfaces: UART, SPI, I²C
  • Timers/Counters: 3
  • ADC Resolution: 10-bit
  • PWM Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. P1.0 - Port 1, Pin 0
  2. P1.1 - Port 1, Pin 1
  3. P1.2 - Port 1, Pin 2
  4. P1.3 - Port 1, Pin 3
  5. P1.4 - Port 1, Pin 4
  6. P1.5 - Port 1, Pin 5
  7. P1.6 - Port 1, Pin 6
  8. P1.7 - Port 1, Pin 7
  9. RST - Reset Pin
  10. P3.0 - Port 3, Pin 0
  11. P3.1 - Port 3, Pin 1
  12. P3.2 - Port 3, Pin 2
  13. P3.3 - Port 3, Pin 3
  14. P3.4 - Port 3, Pin 4
  15. P3.5 - Port 3, Pin 5
  16. P3.6 - Port 3, Pin 6
  17. P3.7 - Port 3, Pin 7
  18. XTAL1 - Crystal Oscillator Input
  19. XTAL2 - Crystal Oscillator Output
  20. GND - Ground
  21. VCC - Power Supply
  22. EA/VPP - External Access/Programming Voltage
  23. ALE/PROG - Address Latch Enable/Program Pulse
  24. PSEN - Program Store Enable
  25. P2.7/A15 - Port 2, Pin 7/Address Bit 15
  26. P2.6/A14 - Port 2, Pin 6/Address Bit 14
  27. P2.5/A13 - Port 2, Pin 5/Address Bit 13
  28. P2.4/A12 - Port 2, Pin 4/Address Bit 12
  29. P2.3/A11 - Port 2, Pin 3/Address Bit 11
  30. P2.2/A10 - Port 2, Pin 2/Address Bit 10
  31. P2.1/A9 - Port 2, Pin 1/Address Bit 9
  32. P2.0/A8 - Port 2, Pin 0/Address Bit 8
  33. RXD - Serial Data Input
  34. TXD - Serial Data Output
  35. INT0 - External Interrupt 0
  36. INT1 - External Interrupt 1
  37. T0 - Timer 0 External Input
  38. T1 - Timer 1 External Input
  39. WR - External Data Memory Write Strobe
  40. RD - External Data Memory Read Strobe
  41. P0.0/AD0 - Port 0, Pin 0/Analog Input 0
  42. P0.1/AD1 - Port 0, Pin 1/Analog Input 1
  43. P0.2/AD2 - Port 0, Pin 2/

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT89C51RC2-RLTUL en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT89C51RC2-RLTUL in technical solutions:

  1. Q: What is the AT89C51RC2-RLTUL microcontroller used for? A: The AT89C51RC2-RLTUL is a microcontroller commonly used in embedded systems and technical solutions that require control, communication, and data processing capabilities.

  2. Q: What is the maximum clock frequency supported by the AT89C51RC2-RLTUL? A: The AT89C51RC2-RLTUL supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the AT89C51RC2-RLTUL have? A: The AT89C51RC2-RLTUL has 64 KB of on-chip Flash program memory.

  4. Q: Can I expand the program memory of the AT89C51RC2-RLTUL? A: No, the program memory of the AT89C51RC2-RLTUL cannot be expanded externally.

  5. Q: How many I/O pins does the AT89C51RC2-RLTUL have? A: The AT89C51RC2-RLTUL has a total of 32 I/O pins.

  6. Q: What types of communication interfaces are available on the AT89C51RC2-RLTUL? A: The AT89C51RC2-RLTUL supports UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

  7. Q: Does the AT89C51RC2-RLTUL have any analog-to-digital converters (ADCs)? A: No, the AT89C51RC2-RLTUL does not have any built-in ADCs.

  8. Q: Can I use the AT89C51RC2-RLTUL for real-time applications? A: Yes, the AT89C51RC2-RLTUL can be used for real-time applications as it has a built-in timer/counter with multiple modes and interrupt capabilities.

  9. Q: What is the operating voltage range of the AT89C51RC2-RLTUL? A: The AT89C51RC2-RLTUL operates within a voltage range of 2.7V to 5.5V.

  10. Q: Is the AT89C51RC2-RLTUL suitable for low-power applications? A: Yes, the AT89C51RC2-RLTUL has power-saving modes and features that make it suitable for low-power applications.

Please note that these answers are based on general information about the AT89C51RC2-RLTUL microcontroller. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for specific details and application requirements.