74HC58D,653

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic IC
• Characteristics: High-speed operation, low power consumption, compatibility with TTL levels
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit priority encoder
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Output Current: ±25mA
• Propagation Delay: 15ns (typical)

Detailed Pin Configuration

1. A0 (Input)
2. A1 (Input)
3. A2 (Input)
4. A3 (Input)
5. A4 (Input)
6. A5 (Input)
7. GND (Ground)
8. Y (Output)
9. E (Enable)
10. VCC (Supply Voltage)

Functional Features

The 74HC58D,653 is an 8-bit priority encoder that encodes the highest priority input into a binary code. It features a high-speed operation, making it suitable for applications requiring quick encoding. The low power consumption of this IC ensures efficient energy usage. Additionally, it is compatible with TTL logic levels, allowing seamless integration with other digital logic circuits.

Advantages and Disadvantages

Advantages: - High-speed operation enables rapid encoding. - Low power consumption results in energy-efficient performance. - Compatibility with TTL levels allows easy integration with existing systems.

Disadvantages: - Limited to 8-bit encoding, may not be suitable for applications requiring higher bit counts. - Requires external enable signal for proper functioning.

Working Principles

The 74HC58D,653 operates based on the priority encoding principle. It accepts multiple input lines (A0-A5) and encodes the highest priority active input into a binary code. The enable pin (E) controls the operation of the IC. When enabled, the encoder scans the input lines and determines the highest priority active input. The corresponding binary code is then presented at the output pin (Y).

Detailed Application Field Plans

The 74HC58D,653 finds applications in various fields where priority encoding is required. Some potential application areas include: - Data communication systems - Industrial automation - Robotics - Security systems - Traffic control systems

Detailed and Complete Alternative Models

• 74HC148: 8-line to 3-line priority encoder
• 74LS148: 8-line to 3-line priority encoder
• CD74HC148: High-speed CMOS logic 8-line to 3-line priority encoder
• CD74LS148: Low-power Schottky TTL 8-line to 3-line priority encoder

These alternative models offer similar functionality to the 74HC58D,653 and can be used as substitutes depending on specific requirements.

In conclusion, the 74HC58D,653 is an 8-bit priority encoder IC with high-speed operation, low power consumption, and compatibility with TTL levels. It finds applications in various fields such as data communication, industrial automation, robotics, security systems, and traffic control. Alternative models like 74HC148, 74LS148, CD74HC148, and CD74LS148 provide similar functionality and can be considered as alternatives.