P80C32SBAA,512

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems and applications
• Characteristics:
  • 8-bit microcontroller
  • High-performance CMOS technology
  • Low power consumption
  • Enhanced features for system integration
• Package: 40-pin DIP (Dual In-line Package)
• Essence: Control and processing unit for embedded systems
• Packaging/Quantity: Individual units or reels of 2500 pieces

Specifications

• Architecture: 8051
• CPU Speed: 12 MHz
• Program Memory Size: 8 KB
• RAM Size: 256 bytes
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART (Universal Asynchronous Receiver Transmitter)
• ADC (Analog-to-Digital Converter): 8 channels, 10-bit resolution
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P80C32SBAA,512 microcontroller has a total of 40 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. P0.0 - Port 0, bit 0
3. P0.1 - Port 0, bit 1
4. P0.2 - Port 0, bit 2
5. P0.3 - Port 0, bit 3
6. P0.4 - Port 0, bit 4
7. P0.5 - Port 0, bit 5
8. P0.6 - Port 0, bit 6
9. P0.7 - Port 0, bit 7
10. RST - Reset input
11. P1.0 - Port 1, bit 0
12. P1.1 - Port 1, bit 1
13. P1.2 - Port 1, bit 2
14. P1.3 - Port 1, bit 3
15. P1.4 - Port 1, bit 4
16. P1.5 - Port 1, bit 5
17. P1.6 - Port 1, bit 6
18. P1.7 - Port 1, bit 7
19. XTAL1 - Crystal oscillator input
20. XTAL2 - Crystal oscillator output
21. ALE/PROG - Address Latch Enable/Program pulse
22. PSEN - Program Store Enable
23. EA/VPP - External Access Enable/Programming voltage supply
24. P2.0 - Port 2, bit 0
25. P2.1 - Port 2, bit 1
26. P2.2 - Port 2, bit 2
27. P2.3 - Port 2, bit 3
28. P2.4 - Port 2, bit 4
29. P2.5 - Port 2, bit 5
30. P2.6 - Port 2, bit 6
31. P2.7 - Port 2, bit 7
32. P3.0 - Port 3, bit 0
33. P3.1 - Port 3, bit 1
34. P3.2 - Port 3, bit 2
35. P3.3 - Port 3, bit 3
36. P3.4 - Port 3, bit 4
37. P3.5 - Port 3, bit 5
38. P3.6 - Port 3, bit 6
39. P3.7 - Port 3, bit 7
40. GND - Ground

Functional Features

• High-performance 8-bit microcontroller with enhanced features
• Low power consumption for energy-efficient applications
• Integrated UART for serial communication
• On-chip ADC for analog signal processing
• Multiple I/O pins for interfacing with external devices
• Timers and counters for precise timing operations
• Built-in program memory and RAM for data storage
• Wide operating voltage range for flexibility in power supply

Advantages

• Efficient control and processing unit for embedded systems
• Enhanced features for system integration
• Low power consumption extends battery life in portable devices
• Versatile I/O pins for interfacing with various peripherals
• On-chip ADC simplifies analog signal acquisition
• 8051 architecture provides a well-established programming ecosystem

Disadvantages

• Limited program memory size (8 KB) compared to modern microcontrollers
• Relatively low clock speed (12 MHz) may limit performance in demanding applications