Encyclopedia Entry: 74F533PC

Product Overview

Category

The 74F533PC 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 74F533PC is typically available in a 20-pin plastic dual in-line package (DIP).

Essence

The essence of the 74F533PC lies in its ability to store and control data, providing efficient data transfer and manipulation within electronic systems.

Packaging/Quantity

The 74F533PC is usually packaged in tubes or trays, with quantities varying depending on the manufacturer and supplier.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Input/output compatibility: TTL-compatible
• Maximum propagation delay: 10 ns
• Output drive capability: ±24 mA

Detailed Pin Configuration

The 74F533PC 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. 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 74F533PC offers the following functional features:

• Octal transparent latch: Allows data to be stored and latched onto the outputs.
• Tri-state outputs: Enables multiple devices to share a common bus without interference.
• Latch enable (LE) input: Controls the latching of data onto the outputs.
• Output enable (OE) input: Enables or disables the outputs.

Advantages and Disadvantages

Advantages

• High-speed operation: The 74F533PC is designed for fast data transfer, making it suitable for time-critical applications.
• Low power consumption: It consumes minimal power, contributing to energy-efficient designs.
• Tri-state outputs: The tri-state feature allows for efficient bus sharing and reduces conflicts in multi-device systems.

Disadvantages

• Limited output drive capability: The ±24 mA output drive may not be sufficient for certain high-current applications.
• Temperature limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme environments.

Working Principles

The 74F533PC operates based on the principles of digital logic. When the latch enable (LE) input is activated, the data inputs (D0-D7) are latched onto the outputs (O0-O7). The output enable (OE) input controls whether the outputs are enabled or disabled. This IC utilizes internal circuitry to ensure proper data storage and transfer.

Detailed Application Field Plans

The 74F533PC finds application in various electronic systems, including but not limited to:

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

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74F533PC. Some notable alternatives include:

• 74HC533: A CMOS version with compatible pin configuration and functionality.
• SN74LS533: A low-power Schottky TTL version with comparable features.

These alternative models can be considered based on specific design requirements and compatibility with existing systems.

In conclusion, the 74F533PC is a versatile octal transparent latch IC with tri-state outputs. Its high-speed operation, low power consumption, and compatibility make it suitable for various applications in the field of digital electronics.

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