Encyclopedia Entry: 74ACT533PC

Product Overview

Category

The 74ACT533PC belongs to the category of integrated circuits (ICs) and specifically falls under the family of octal transparent latches with 3-state outputs.

Use

This product is commonly used in digital electronics for storing and transferring data. It acts as a latch, allowing data to be held and then released when required.

Characteristics

• Octal transparent latch: The 74ACT533PC has eight individual transparent latches, each capable of storing one bit of data.
• 3-state outputs: The outputs of this IC can be in three states - high, low, or high impedance, providing flexibility in data transfer.
• High-speed operation: The 74ACT533PC is designed for high-speed applications, making it suitable for use in various digital systems.
• Low power consumption: This IC is designed to consume minimal power, ensuring efficient operation.

Package

The 74ACT533PC is available in a standard 20-pin plastic dual in-line package (PDIP). This package provides mechanical protection and facilitates easy integration into electronic circuits.

Essence

The essence of the 74ACT533PC lies in its ability to store and transfer data efficiently within digital systems. It serves as a crucial component in numerous electronic devices and applications.

Packaging/Quantity

The 74ACT533PC is typically packaged in tubes or reels, containing multiple units per package. The exact quantity may vary depending on the supplier and customer requirements.

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
• Maximum propagation delay: 6 ns
• Maximum quiescent current: 8 mA

Detailed Pin Configuration

The 74ACT533PC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. LE (Latch Enable)
11. OE (Output Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• Transparent latch operation: The 74ACT533PC allows data to pass through the inputs to the outputs when the latch enable (LE) signal is high.
• Output control: The output enable (OE) signal controls the state of the outputs, allowing them to be active or in high impedance mode.
• Multiple data storage: With eight individual latches, this IC can store and transfer up to eight bits of data simultaneously.
• High-speed data transfer: The 74ACT533PC is designed for fast operation, enabling efficient data transfer within digital systems.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates quick data transfer.
• Low power consumption ensures energy efficiency.
• Octal design allows for simultaneous storage of multiple bits of data.
• 3-state outputs provide flexibility in data transfer.

Disadvantages

• Limited storage capacity compared to larger memory devices.
• Requires external control signals for proper operation.

Working Principles

The 74ACT533PC operates based on the principles of digital logic. When the latch enable (LE) signal is high, the inputs are transparently transferred to the outputs. The output enable (OE) signal controls the state of the outputs, allowing them to be active or in high impedance mode. This IC utilizes internal circuitry to ensure fast and reliable data transfer.

Detailed Application Field Plans

The 74ACT533PC finds applications in various fields, including:

1. Microprocessor systems: It can be used as a buffer between the microprocessor and other peripheral devices, facilitating efficient data transfer.
2. Data storage systems: This IC can be employed in memory modules and storage devices to store and retrieve data.
3. Communication systems: It can be utilized in communication protocols to handle data transmission and reception.
4. Industrial automation: The 74ACT533PC can be integrated into control systems to manage data flow and synchronization.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions