DS80C320-QCG/T&R

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics: High-performance, low-power consumption, versatile
• Package: QFP (Quad Flat Package)
• Essence: 8-bit microcontroller with integrated peripherals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 8051 compatible
• CPU Speed: Up to 33 MHz
• Program Memory: 32 KB Flash
• Data Memory: 256 bytes RAM
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• Analog-to-Digital Converter: 8 channels, 10-bit resolution
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The DS80C320-QCG/T&R has a total of 44 pins. Here is the detailed pin configuration:

1. P0.0 - Port 0, Bit 0
2. P0.1 - Port 0, Bit 1
3. P0.2 - Port 0, Bit 2
4. P0.3 - Port 0, Bit 3
5. P0.4 - Port 0, Bit 4
6. P0.5 - Port 0, Bit 5
7. P0.6 - Port 0, Bit 6
8. P0.7 - Port 0, Bit 7
9. RST - Reset
10. P1.0 - Port 1, Bit 0
11. P1.1 - Port 1, Bit 1
12. P1.2 - Port 1, Bit 2
13. P1.3 - Port 1, Bit 3
14. P1.4 - Port 1, Bit 4
15. P1.5 - Port 1, Bit 5
16. P1.6 - Port 1, Bit 6
17. P1.7 - Port 1, Bit 7
18. XTAL1 - Crystal Oscillator Input
19. XTAL2 - Crystal Oscillator Output
20. P2.0 - Port 2, Bit 0
21. P2.1 - Port 2, Bit 1
22. P2.2 - Port 2, Bit 2
23. P2.3 - Port 2, Bit 3
24. P2.4 - Port 2, Bit 4
25. P2.5 - Port 2, Bit 5
26. P2.6 - Port 2, Bit 6
27. P2.7 - Port 2, Bit 7
28. EA/VPP - External Access Enable / Programming Voltage Supply
29. ALE/PROG - Address Latch Enable / Program Pulse
30. PSEN - Program Store Enable
31. P3.0 - Port 3, Bit 0
32. P3.1 - Port 3, Bit 1
33. P3.2 - Port 3, Bit 2
34. P3.3 - Port 3, Bit 3
35. P3.4 - Port 3, Bit 4
36. P3.5 - Port 3, Bit 5
37. P3.6 - Port 3, Bit 6
38. P3.7 - Port 3, Bit 7
39. RXD - Serial Data Input
40. TXD - Serial Data Output
41. INT0 - External Interrupt 0
42. INT1 - External Interrupt 1
43. T0 - Timer 0 External Input
44. T1 - Timer 1 External Input

Functional Features

• High-performance 8-bit microcontroller with integrated peripherals
• Compatible with the popular 8051 architecture
• Supports a wide range of communication protocols (UART, SPI, I2C)
• On-chip analog-to-digital converter for sensor interfacing
• Low-power consumption for energy-efficient applications
• Flexible I/O pins for versatile connectivity options

Advantages and Disadvantages

Advantages: - Compatibility with existing 8051 software and tools - Integrated peripherals reduce external component count - Versatile communication options simplify system design - Low-power consumption extends battery life in portable devices

Disadvantages: - Limited program memory compared to some modern microcontrollers - Limited data memory for complex applications - May not offer the same level of performance as more advanced microcontrollers

Working Principles