AT87C51RC2-3CSUM

Product Overview

Category

AT87C51RC2-3CSUM belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low-power consumption
• Enhanced UART, SPI, and I²C interfaces
• On-chip Flash memory for program storage
• Wide operating voltage range
• Supports multiple power-saving modes

Package

AT87C51RC2-3CSUM is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to efficiently execute instructions and perform tasks with minimal power consumption.

Packaging/Quantity

AT87C51RC2-3CSUM is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit
• Clock Speed: 33 MHz
• Program Memory Size: 64 KB
• Data Memory Size: 256 bytes
• Number of I/O Pins: 32
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin TQFP

Detailed Pin Configuration

The AT87C51RC2-3CSUM microcontroller has a total of 44 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. P0.0 - Port 0, Pin 0
2. P0.1 - Port 0, Pin 1
3. P0.2 - Port 0, Pin 2
4. P0.3 - Port 0, Pin 3
5. P0.4 - Port 0, Pin 4
6. P0.5 - Port 0, Pin 5
7. P0.6 - Port 0, Pin 6
8. P0.7 - Port 0, Pin 7
9. RST - Reset Pin
10. P1.0 - Port 1, Pin 0
11. P1.1 - Port 1, Pin 1
12. P1.2 - Port 1, Pin 2
13. P1.3 - Port 1, Pin 3
14. P1.4 - Port 1, Pin 4
15. P1.5 - Port 1, Pin 5
16. P1.6 - Port 1, Pin 6
17. P1.7 - Port 1, Pin 7
18. XTAL1 - Crystal Oscillator Input
19. XTAL2 - Crystal Oscillator Output
20. GND - Ground
21. VCC - Power Supply
22. P2.0 - Port 2, Pin 0
23. P2.1 - Port 2, Pin 1
24. P2.2 - Port 2, Pin 2
25. P2.3 - Port 2, Pin 3
26. P2.4 - Port 2, Pin 4
27. P2.5 - Port 2, Pin 5
28. P2.6 - Port 2, Pin 6
29. P2.7 - Port 2, Pin 7
30. ALE/PROG - Address Latch Enable/Program Pulse
31. PSEN - Program Store Enable
32. EA/VPP - External Access Enable/Programming Voltage
33. P3.0 - Port 3, Pin 0
34. P3.1 - Port 3, Pin 1
35. P3.2 - Port 3, Pin 2
36. P3.3 - Port 3, Pin 3
37. P3.4 - Port 3, Pin 4
38. P3.5 - Port 3, Pin 5
39. P3.6 - Port 3, Pin 6
40. P3.7 - Port 3, Pin 7
41. RXD - Serial Data Input
42. TXD - Serial Data Output
43. INT0 - External Interrupt 0
44. INT1 - External Interrupt 1

Functional Features

The AT87C51RC2-3CSUM microcontroller offers several functional features that enhance its performance and versatility:

1. Enhanced UART: Allows for reliable serial communication with external devices.
2. SPI Interface: Enables easy integration with other devices using the Serial Peripheral Interface protocol.