CD74HC147M96E4

Product Overview

• Category: Integrated Circuit
• Use: Encoder/Decoder
• Characteristics: High-speed, CMOS logic, 10-line to 4-line priority encoder/decoder
• Package: SOIC-16
• Essence: The CD74HC147M96E4 is a versatile integrated circuit that can be used as both an encoder and a decoder. It provides high-speed encoding and decoding functionality for various applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

The CD74HC147M96E4 has the following specifications:

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Quiescent Supply Current: 8µA at 5V
• Maximum Operating Frequency: 33MHz
• Propagation Delay: 15ns at 5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HC147M96E4 has a total of 16 pins arranged as follows:

``` __ __ 1 | __/ | 16 2 | | 15 3 | | 14 4 | | 13 5 | | 12 6 | | 11 7 | | 10 8 | | 9

---

```

Pin Description:

1. A0: Input line A0
2. A1: Input line A1
3. A2: Input line A2
4. A3: Input line A3
5. A4: Input line A4
6. A5: Input line A5
7. A6: Input line A6
8. GND: Ground
9. F0: Output line F0
10. F1: Output line F1
11. F2: Output line F2
12. F3: Output line F3
13. E1: Enable input 1
14. E2: Enable input 2
15. E3: Enable input 3
16. VCC: Supply voltage

Functional Features

The CD74HC147M96E4 offers the following functional features:

• 10-line to 4-line priority encoding and decoding
• High-speed operation with a maximum frequency of 33MHz
• CMOS logic for low power consumption
• Wide supply voltage range (2V to 6V)
• Multiple enable inputs for flexible control

Advantages and Disadvantages

Advantages of the CD74HC147M96E4 include:

• Versatile functionality as both an encoder and a decoder
• High-speed operation suitable for time-critical applications
• Low power consumption due to CMOS technology
• Wide supply voltage range allows for compatibility with various systems

Disadvantages of the CD74HC147M96E4 include:

• Limited number of input and output lines compared to some other encoder/decoder ICs
• Not suitable for applications requiring more than 10 input lines

Working Principles

The CD74HC147M96E4 operates based on the priority encoding and decoding principles. It assigns priority to the input lines and encodes them into a 4-bit binary code or decodes a 4-bit binary code into the corresponding output line. The enable inputs allow selective activation of specific input lines, providing flexibility in the encoding and decoding process.

Application Field Plans

The CD74HC147M96E4 can be used in various applications, including:

1. Data transmission systems
2. Address decoding in memory systems
3. Priority-based control systems
4. Multiplexing and demultiplexing applications
5. Error detection and correction systems

Alternative Models

If the CD74HC147M96E4 is not available or suitable for a particular application, alternative models that provide similar functionality include:

1. CD74HCT147M96E4
2. CD74AC147M96E4
3. CD74ACT147M96E4

These alternative models offer compatibility with different logic families (HCT, AC, ACT) while maintaining the same basic functionality as the CD74HC147M96E4.

In conclusion, the CD74HC147M96E4 is a versatile integrated circuit that serves as both an encoder and a decoder. It offers high-speed operation, low power consumption, and flexibility in various applications. While it has some limitations in terms of input/output lines, alternative models are available to suit specific requirements.