Encyclopedia Entry: 74ABT544D,602

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Line Driver
• Characteristics: High-speed, low-power, octal buffer with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74ABT544D,602 is a versatile IC that provides high-speed buffering and line driving capabilities for digital signals. It is commonly used in various electronic applications where signal amplification and isolation are required.
• Packaging/Quantity: The 74ABT544D,602 is typically available in a standard SOIC package, which contains one IC per unit.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (max)
• Output Current: ±24mA (max)

Detailed Pin Configuration

The 74ABT544D,602 IC has a total of 20 pins, which are assigned specific functions as follows:

1. Pin 1: Output Enable (OE)
2. Pin 2: Data Input (D0)
3. Pin 3: Data Input (D1)
4. Pin 4: Data Input (D2)
5. Pin 5: Data Input (D3)
6. Pin 6: Data Input (D4)
7. Pin 7: Data Input (D5)
8. Pin 8: Data Input (D6)
9. Pin 9: Data Input (D7)
10. Pin 10: Ground (GND)
11. Pin 11: Data Output (Q0)
12. Pin 12: Data Output (Q1)
13. Pin 13: Data Output (Q2)
14. Pin 14: Data Output (Q3)
15. Pin 15: Data Output (Q4)
16. Pin 16: Data Output (Q5)
17. Pin 17: Data Output (Q6)
18. Pin 18: Data Output (Q7)
19. Pin 19: VCC (+5V)
20. Pin 20: Output Enable (OE)

Functional Features

• The 74ABT544D,602 provides eight independent buffers with 3-state outputs.
• It operates at high-speed, making it suitable for applications requiring fast signal transmission.
• The IC has a low-power consumption design, ensuring efficient energy usage.
• It offers bidirectional data flow, allowing both input and output operations.
• The 3-state outputs enable easy connection to multiple devices without interference.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates quick signal transmission. - Low-power consumption ensures energy efficiency. - Versatile buffering capabilities make it suitable for various applications. - Bidirectional data flow allows flexibility in system design. - 3-state outputs enable easy connection to multiple devices.

Disadvantages: - Limited output current may not be suitable for high-current applications. - Requires careful handling due to its small size and delicate pins. - May require additional components for specific application requirements.

Working Principles

The 74ABT544D,602 functions as a buffer and line driver by amplifying and isolating digital signals. When the Output Enable (OE) pin is active (low), the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). When the OE pin is inactive (high), the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Detailed Application Field Plans

The 74ABT544D,602 is commonly used in various electronic systems and applications, including: 1. Microprocessor-based systems 2. Data communication networks 3. Industrial automation equipment 4. Test and measurement instruments 5. Automotive electronics 6. Consumer electronics

Alternative Models

Other alternative models that provide similar functionality to the 74ABT544D,602 include: - SN74ABT544A - MC74ABT544DW - CD74ABT544M96

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the 74ABT544D,602 is a versatile IC that offers high-speed buffering and line driving capabilities for digital signals. Its low-power consumption, bidirectional data flow, and 3-state outputs make it suitable for various applications in different industries. However, its limited output current and delicate nature should be taken into consideration during usage.