Encyclopedia Entry: 74ACTQ533PC

Product Overview

Category

The 74ACTQ533PC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data storage and retrieval purposes. It serves as an octal transparent latch with 3-state outputs.

Characteristics

• Octal transparent latch
• 3-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range

Package

The 74ACTQ533PC is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of this product lies in its ability to store and retrieve data efficiently within digital electronic systems.

Packaging/Quantity

The 74ACTQ533PC is typically packaged in tubes or reels, containing a quantity of 25 units per tube/reel.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 4pF (typical)
• Output Capacitance: 8pF (typical)
• Propagation Delay Time: 6ns (typical)

Detailed Pin Configuration

The 74ACTQ533PC 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: GND (Ground)
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: Output Enable (OE)
20. Pin 20: VCC (Supply Voltage)

Functional Features

The 74ACTQ533PC offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation allows for efficient data storage and retrieval
• Output enable functionality enables control over the output state
• Wide operating voltage range ensures compatibility with various systems
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-speed operation facilitates quick data processing
• 3-state outputs provide flexibility in controlling the output state
• Wide operating voltage range enhances compatibility
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited number of inputs and outputs restricts scalability
• Availability in a specific package may limit its use in certain applications

Working Principles

The 74ACTQ533PC operates based on the principle of transparent latching. When the output enable (OE) signal is active, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). Conversely, when the OE signal is inactive, the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Detailed Application Field Plans

The 74ACTQ533PC finds application in various digital electronic systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation systems
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ533PC include:

1. 74HC533: High-speed CMOS octal transparent latch
2. SN74LS533: Octal D-type transparent latch with 3-state outputs
3. CD54/74AC533: Octal transparent latch with 3-state outputs

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the 74ACTQ533PC is a versatile integrated circuit used for data storage and retrieval in digital electronic systems. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications. However, its limited scalability and specific packaging may pose some limitations.