DS89C450-MNG+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS89C450-MNG+ 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 microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The DS89C450-MNG+ comes in a compact and durable package, ensuring protection during transportation and handling.

Essence

The essence of the DS89C450-MNG+ lies in its ability to provide efficient control and processing capabilities for electronic applications.

Packaging/Quantity

The DS89C450-MNG+ is typically packaged in reels or tubes, with each package containing a specific quantity of microcontrollers.

Specifications

• Microcontroller type: 8-bit
• Clock frequency: Up to 20 MHz
• Program memory: 64 KB
• Data memory: 256 bytes
• Input/output pins: 32
• Communication interfaces: UART, SPI, I2C
• Operating voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The DS89C450-MNG+ has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - 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. RST - Reset pin
12. P1.0 - General-purpose I/O pin
13. P1.1 - General-purpose I/O pin
14. P1.2 - General-purpose I/O pin
15. P1.3 - General-purpose I/O pin
16. P1.4 - General-purpose I/O pin
17. P1.5 - General-purpose I/O pin
18. P1.6 - General-purpose I/O pin
19. P1.7 - General-purpose I/O pin
20. XTAL1 - Crystal oscillator input
21. XTAL2 - Crystal oscillator output
22. EA/VPP - External Access/Programming voltage
23. ALE/PROG - Address Latch Enable/Program pulse
24. PSEN - Program Store Enable
25. P2.0 - General-purpose I/O pin
26. P2.1 - General-purpose I/O pin
27. P2.2 - General-purpose I/O pin
28. P2.3 - General-purpose I/O pin
29. P2.4 - General-purpose I/O pin
30. P2.5 - General-purpose I/O pin
31. P2.6 - General-purpose I/O pin
32. P2.7 - General-purpose I/O pin
33. P3.0 - General-purpose I/O pin
34. P3.1 - General-purpose I/O pin
35. P3.2 - General-purpose I/O pin
36. P3.3 - General-purpose I/O pin
37. P3.4 - General-purpose I/O pin
38. P3.5 - General-purpose I/O pin
39. P3.6 - General-purpose I/O pin
40. P3.7 - General-purpose I/O pin
41. RXD - UART receive data
42. TXD - UART transmit data
43. INT0 - External interrupt 0
44. INT1 - External interrupt 1

Functional Features

The DS89C450-MNG+ offers the following functional features:

• High-speed processing capabilities
• On-chip memory for program and data storage
• Multiple communication interfaces for seamless integration with other devices
• Interrupt handling for efficient event-driven programming
• Timers and counters for precise timing operations
• Analog-to-digital converter (ADC) for sensor interfacing
• PWM output for controlling motor speed or LED brightness

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows flexibility in power supply selection
• Integrated peripherals reduce external component count and simplify circuit design

Disadvantages

• Limited program memory compared to some other microcontrollers in the market
• Lack of