Encyclopedia Entry: 74F533SC

Product Overview

Category

The 74F533SC belongs to the category of integrated circuits (ICs), specifically a type of digital logic chip.

Use

This IC is commonly used in electronic devices for data storage and manipulation. It serves as an octal transparent latch with tri-state outputs.

Characteristics

• Octal transparent latch
• Tri-state outputs
• High-speed operation
• Low power consumption

Package

The 74F533SC is typically available in a standard dual in-line package (DIP) format. The package provides physical protection and facilitates easy integration into circuit boards.

Essence

The essence of the 74F533SC lies in its ability to store and manipulate digital data efficiently, making it a crucial component in various electronic systems.

Packaging/Quantity

The IC is usually packaged in tubes or trays, with each containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Input/output compatibility: TTL-compatible
• Output drive capability: ±24mA
• Propagation delay time: 6ns (typical)

Detailed Pin Configuration

The 74F533SC has a total of 20 pins, which are assigned specific functions. Here is the detailed pin configuration:

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. O0 (Output 0)
12. O1 (Output 1)
13. O2 (Output 2)
14. O3 (Output 3)
15. O4 (Output 4)
16. O5 (Output 5)
17. O6 (Output 6)
18. O7 (Output 7)
19. OE (Output enable)
20. VCC (Supply voltage)

Functional Features

The key functional features of the 74F533SC include:

• Transparent latch operation: The IC allows data to pass through when the latch enable (LE) input is high.
• Tri-state outputs: The outputs can be put in a high-impedance state using the output enable (OE) input, allowing multiple devices to share a common bus.
• High-speed operation: The IC is designed for fast data processing, making it suitable for applications requiring quick response times.
• Low power consumption: The 74F533SC is optimized for low power usage, contributing to energy-efficient electronic systems.

Advantages and Disadvantages

Advantages

• Fast and efficient data storage and manipulation
• Compatibility with TTL logic levels
• Tri-state outputs facilitate bus sharing
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited output drive capability compared to some other ICs
• Requires careful consideration of timing constraints in complex circuits

Working Principles

The 74F533SC operates based on the principles of digital logic. When the latch enable (LE) input is high, the data inputs (D0-D7) are transparently transferred to the corresponding outputs (O0-O7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74F533SC finds application in various electronic systems, including but not limited to:

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

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74F533SC. Some notable alternatives include:

• 74HC533: A CMOS-based octal transparent latch with tri-state outputs.
• SN74LS373: An octal D-type transparent latch with tri-state outputs.

These alternative models can be considered based on specific project requirements, availability, and compatibility with existing circuitry.

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