CD40147BNSRE4

Product Overview

Category

CD40147BNSRE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a priority encoder in digital electronics.

Characteristics

• CD40147BNSRE4 is a 10-line to 4-line priority encoder.
• It has a wide operating voltage range of 3V to 18V.
• The device is designed to handle both TTL and CMOS logic levels.
• It offers high-speed operation with minimal power consumption.

Package

CD40147BNSRE4 is available in a small-outline package (SOP) format.

Essence

The essence of CD40147BNSRE4 lies in its ability to encode multiple input lines into a smaller number of output lines based on their priority.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Operating Temperature Range: -55°C to +125°C
• Output Current: ±10mA
• Propagation Delay: 60ns (typical)

Detailed Pin Configuration

1. A0 - Input Line 0
2. A1 - Input Line 1
3. A2 - Input Line 2
4. A3 - Input Line 3
5. A4 - Input Line 4
6. A5 - Input Line 5
7. A6 - Input Line 6
8. A7 - Input Line 7
9. A8 - Input Line 8
10. A9 - Input Line 9
11. GND - Ground
12. EO - Enable Output
13. Y0 - Output Line 0
14. Y1 - Output Line 1
15. Y2 - Output Line 2
16. Y3 - Output Line 3
17. VDD - Supply Voltage

Functional Features

• CD40147BNSRE4 prioritizes the input lines based on their significance.
• It encodes the highest priority active input into a binary code on the output lines.
• The enable output (EO) pin allows for easy cascading of multiple devices.
• It provides a compact and efficient solution for encoding multiple inputs.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various systems.
• High-speed operation ensures quick response times.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package size saves board space.

Disadvantages

• Limited number of output lines may restrict certain applications.
• Propagation delay can affect real-time applications with strict timing requirements.

Working Principles

CD40147BNSRE4 works by assigning priority to the input lines based on their position. The highest priority active input is encoded into a binary code on the output lines. The enable output (EO) pin enables cascading of multiple devices, allowing for larger encoding schemes.

Detailed Application Field Plans

CD40147BNSRE4 finds applications in various fields, including: 1. Data processing systems 2. Communication systems 3. Industrial automation 4. Robotics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD40147BNSRE4 include: 1. CD74HC147E 2. SN74LS148N 3. MC14532BCP 4. HEF4543BP 5. MM74HC148N

These alternatives offer similar functionality but may have different specifications and pin configurations. It is important to refer to the respective datasheets for detailed information.

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