DS89C450-MNG

Product Overview

Category

The DS89C450-MNG belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and applications that require a high-performance microcontroller.

Characteristics

• High-performance 8-bit microcontroller
• Integrated with Flash memory for program storage
• Offers a wide range of peripherals for versatile applications
• Low power consumption
• Robust and reliable design

Package

The DS89C450-MNG comes in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the DS89C450-MNG lies in its ability to provide efficient processing power and flexibility for various embedded system designs.

Packaging/Quantity

The DS89C450-MNG is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 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
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Interrupt Sources: External and internal
• 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. 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. P1.0 - Port 1, Pin 0
10. P1.1 - Port 1, Pin 1
11. P1.2 - Port 1, Pin 2
12. P1.3 - Port 1, Pin 3
13. P1.4 - Port 1, Pin 4
14. P1.5 - Port 1, Pin 5
15. P1.6 - Port 1, Pin 6
16. P1.7 - Port 1, Pin 7
17. P2.0 - Port 2, Pin 0
18. P2.1 - Port 2, Pin 1
19. P2.2 - Port 2, Pin 2
20. P2.3 - Port 2, Pin 3
21. P2.4 - Port 2, Pin 4
22. P2.5 - Port 2, Pin 5
23. P2.6 - Port 2, Pin 6
24. P2.7 - Port 2, Pin 7
25. P3.0 - Port 3, Pin 0
26. P3.1 - Port 3, Pin 1
27. P3.2 - Port 3, Pin 2
28. P3.3 - Port 3, Pin 3
29. P3.4 - Port 3, Pin 4
30. P3.5 - Port 3, Pin 5
31. P3.6 - Port 3, Pin 6
32. P3.7 - Port 3, Pin 7
33. XTAL1 - Crystal Oscillator Input
34. XTAL2 - Crystal Oscillator Output
35. EA/VPP - External Access Enable/Programming Voltage Supply
36. ALE/PROG - Address Latch Enable/Program Pulse
37. PSEN - Program Store Enable
38. RD - Read Control
39. WR - Write Control
40. VCC - Power Supply
41. GND - Ground
42. RST - Reset
43. RXD - Serial Data Input
44. TXD - Serial Data Output

Functional Features

The DS89C450-MNG offers the following functional features:

• High-speed processing capabilities
• Flash memory for program storage and easy updates
• Multiple communication interfaces for data exchange
• Timers/counters for precise timing operations
• Analog-to-digital converter for sensor interfacing
• Interrupt sources