Encyclopedia Entry: 74ACTQ652SPC

Product Overview

Category

The 74ACTQ652SPC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data bus multiplexing and demultiplexing applications.

Characteristics

• The 74ACTQ652SPC is a high-speed, octal transceiver with non-inverting 3-state outputs.
• It operates on a wide voltage range, typically between 2.0V and 5.5V.
• This IC has a low power consumption and provides high noise immunity.
• It offers a symmetrical output impedance and balanced propagation delays.

Package

The 74ACTQ652SPC is available in a small outline package (SOIC) with 24 pins.

Essence

The essence of the 74ACTQ652SPC lies in its ability to efficiently control the flow of data between multiple devices in a digital system.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 6ns
• Maximum Quiescent Current: 8μA

Detailed Pin Configuration

The 74ACTQ652SPC has a total of 24 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. A0: Data Input/Output A0
2. B0: Data Input/Output B0
3. G1: Output Enable Control Input
4. G2: Output Enable Control Input
5. A1: Data Input/Output A1
6. B1: Data Input/Output B1
7. A2: Data Input/Output A2
8. B2: Data Input/Output B2
9. A3: Data Input/Output A3
10. B3: Data Input/Output B3
11. A4: Data Input/Output A4
12. B4: Data Input/Output B4
13. A5: Data Input/Output A5
14. B5: Data Input/Output B5
15. A6: Data Input/Output A6
16. B6: Data Input/Output B6
17. A7: Data Input/Output A7
18. B7: Data Input/Output B7
19. OEAB: Output Enable Input for A Port
20. OEBA: Output Enable Input for B Port
21. VCC: Positive Power Supply
22. GND: Ground
23. BDIR: Direction Control Input for B Port
24. ABDIR: Direction Control Input for A Port

Functional Features

• Bidirectional data flow between ports A and B.
• Non-inverting 3-state outputs allow multiple devices to share a common bus.
• Output enable control inputs (G1, G2) provide flexibility in controlling the direction of data flow.
• Direction control inputs (BDIR, ABDIR) enable independent control of each port's direction.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Wide voltage range compatibility enhances versatility in various digital systems.
• Low power consumption contributes to energy efficiency.
• Balanced propagation delays ensure reliable signal transmission.
• Symmetrical output impedance simplifies system design.

Disadvantages

• Limited number of input/output pins may restrict the complexity of interconnected systems.
• Non-inverting outputs may not be suitable for certain applications requiring inverted signals.

Working Principles

The 74ACTQ652SPC operates based on a combination of internal logic gates and flip-flops. It uses these components to control the direction of data flow between ports A and B, depending on the state of the control inputs (G1, G2, BDIR, ABDIR). The non-inverting 3-state outputs allow multiple devices to share the same bus without interference.

Detailed Application Field Plans

The 74ACTQ652SPC finds application in various digital systems, including but not limited to: - Data communication networks - Microprocessor-based systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the 74ACTQ652SPC include: - 74ACTQ652SC - 74HC652 - 74HCT652 - SN74ACTQ652

These alternatives offer comparable features and can be used as substitutes depending on specific system requirements.

In conclusion, the