CD40147BPWRE4

Product Overview

Category

CD40147BPWRE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for encoding and decoding applications.

Characteristics

• CD40147BPWRE4 is a high-performance CMOS device.
• It operates at a wide voltage range, making it suitable for various applications.
• The IC has low power consumption, ensuring energy efficiency.
• It offers excellent noise immunity, enhancing its reliability in different environments.

Package

CD40147BPWRE4 comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of CD40147BPWRE4 lies in its ability to encode and decode data efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 3V to 18V
• Input Voltage: -0.5V to VDD + 0.5V
• Output Voltage: -0.5V to VDD + 0.5V
• Operating Temperature Range: -55°C to 125°C
• Maximum Power Dissipation: 500mW

Detailed Pin Configuration

1. A0 - Address Input 0
2. A1 - Address Input 1
3. A2 - Address Input 2
4. A3 - Address Input 3
5. A4 - Address Input 4
6. A5 - Address Input 5
7. A6 - Address Input 6
8. A7 - Address Input 7
9. E - Enable Input
10. D0 - Data Input 0
11. D1 - Data Input 1
12. D2 - Data Input 2
13. D3 - Data Input 3
14. D4 - Data Input 4
15. D5 - Data Input 5
16. D6 - Data Input 6

Functional Features

• CD40147BPWRE4 is a priority encoder and decoder.
• It can encode up to 8 data inputs into a 3-bit binary code.
• The IC also has the ability to decode the encoded data back into its original form.
• It provides an enable input for controlling the encoding/decoding process.

Advantages and Disadvantages

Advantages

• High-performance CMOS technology ensures reliable operation.
• Wide voltage range allows for versatile applications.
• Low power consumption enhances energy efficiency.
• Excellent noise immunity improves reliability.

Disadvantages

• Limited number of address and data inputs (8 and 7, respectively).
• May not be suitable for applications requiring higher encoding/decoding capabilities.

Working Principles

CD40147BPWRE4 operates based on the principle of priority encoding and decoding. It assigns priority to each input line and encodes the highest priority active input into a binary code. When decoding, it converts the encoded binary code back into its original form.

The enable input controls the encoding and decoding process. When enabled, the IC scans the input lines and determines the highest priority active input. It then encodes or decodes accordingly.

Detailed Application Field Plans

CD40147BPWRE4 finds applications in various fields, including:

1. Communication systems: Used for encoding and decoding data in communication protocols.
2. Industrial automation: Enables efficient data processing in control systems.
3. Automotive electronics: Facilitates encoding and decoding of signals in automotive applications.
4. Security systems: Utilized for encoding and decoding security-related data.
5. Consumer electronics: Integrated into devices for efficient data handling.

Detailed and Complete Alternative Models

1. CD40147BE: DIP package alternative to CD40147BPWRE4.
2. CD74HC147E: High-speed CMOS alternative with similar functionality.
3. SN74LS147N: TTL logic alternative for encoding and decoding applications.

These alternative models offer similar features and can be used as substitutes for CD40147BPWRE4 in various applications.

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