DS89C450-ENG

Product Overview

Category

The DS89C450-ENG belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and applications that require a high level of control and processing capabilities.

Characteristics

• High-performance microcontroller with advanced features
• 8-bit architecture
• Flash memory for program storage
• Multiple I/O ports for interfacing with external devices
• Integrated peripherals such as timers, UART, and SPI
• Low power consumption
• Wide operating voltage range

Package

The DS89C450-ENG is available in a compact and durable package suitable for surface mount technology (SMT) assembly. The package ensures easy integration into various electronic designs.

Essence

The essence of the DS89C450-ENG lies in its ability to provide efficient and reliable control and processing capabilities for embedded systems.

Packaging/Quantity

The DS89C450-ENG is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities of 100 or more.

Specifications

• Microcontroller: 8-bit
• Architecture: CISC
• Clock Speed: Up to 33 MHz
• Program Memory: 64 KB Flash
• Data Memory: 2 KB RAM
• I/O Pins: 32
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SMD

Detailed Pin Configuration

The DS89C450-ENG has a total of 44 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. XTAL1 - Crystal oscillator input
13. XTAL2 - Crystal oscillator output
14. PSEN - Program store enable
15. ALE/PROG - Address latch enable or program pulse
16. EA/VPP - External access enable or programming voltage supply
17. P2.0 - General-purpose I/O pin
18. P2.1 - General-purpose I/O pin
19. P2.2 - General-purpose I/O pin
20. P2.3 - General-purpose I/O pin
21. P2.4 - General-purpose I/O pin
22. P2.5 - General-purpose I/O pin
23. P2.6 - General-purpose I/O pin
24. P2.7 - General-purpose I/O pin
25. P3.0 - General-purpose I/O pin
26. P3.1 - General-purpose I/O pin
27. P3.2 - General-purpose I/O pin
28. P3.3 - General-purpose I/O pin
29. P3.4 - General-purpose I/O pin
30. P3.5 - General-purpose I/O pin
31. P3.6 - General-purpose I/O pin
32. P3.7 - General-purpose I/O pin
33. RXD - UART receive data
34. TXD - UART transmit data
35. INT0 - External interrupt 0
36. INT1 - External interrupt 1
37. T0 - Timer 0 external input
38. T1 - Timer 1 external input
39. WR - External data memory write strobe
40. RD - External data memory read strobe
41. PSEN - Program store enable
42. ALE/PROG - Address latch enable or program pulse
43. EA/VPP - External access enable or programming voltage supply
44. VSS - Ground

Functional Features

The DS89C450-ENG offers several functional features that enhance its performance and versatility:

1. High-Speed Processing: With a clock speed of up to 33 MHz, the microcontroller can execute instructions quickly, enabling efficient real-time control.

2. Flash Memory: The built-in flash memory allows for easy reprogramming of the microcontroller, facilitating firmware updates and flexibility in application development.

3. Integrated Peripherals: The DS89C450-ENG includes various peripherals such as timers, UART, and SPI, which enable seamless communication with external devices and expand the range of possible applications.

4. Low Power Consumption: