CD74HC4514ME4

Product Overview

• Category: Integrated Circuit
• Use: Decoding and Demultiplexing
• Characteristics: High-Speed CMOS Logic, 4-to-16 Line Decoder/Demultiplexer
• Package: SOIC-24
• Essence: High-performance decoder/demultiplexer IC
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: HC
• Number of Inputs: 4
• Number of Outputs: 16
• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 20 ns (typical)
• Output Current: ±25 mA
• Input Capacitance: 3.5 pF (typical)

Pin Configuration

The CD74HC4514ME4 has a total of 24 pins. The pin configuration is as follows:

1. VCC
2. A0
3. A1
4. A2
5. A3
6. E1
7. E2
8. E3
9. E4
10. O0
11. O1
12. O2
13. O3
14. O4
15. O5
16. O6
17. O7
18. O8
19. O9
20. O10
21. O11
22. O12
23. O13
24. GND

Functional Features

• Decodes a 4-bit binary input into a 16-line output
• Demultiplexes the selected output line based on the input code
• High-speed operation suitable for time-critical applications
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient decoding and demultiplexing - Wide operating voltage range enables compatibility with various systems - Low power consumption helps in reducing overall energy usage - Compact SOIC-24 package offers space-saving benefits

Disadvantages: - Limited number of inputs and outputs may not be suitable for complex applications requiring more lines - Propagation delay time may affect real-time applications with strict timing requirements

Working Principles

The CD74HC4514ME4 is a 4-to-16 line decoder/demultiplexer integrated circuit. It takes a 4-bit binary input and decodes it into one of the 16 output lines based on the input code. The selected output line is then demultiplexed to provide the desired output.

The IC operates on high-speed CMOS logic, allowing for fast decoding and demultiplexing. It has a wide operating voltage range of 2V to 6V, making it compatible with various systems. The low power consumption of the CD74HC4514ME4 contributes to energy efficiency.

Detailed Application Field Plans

The CD74HC4514ME4 finds applications in various fields where decoding and demultiplexing are required. Some potential application areas include:

1. Address Decoding: Used in microcontrollers and memory devices to decode address signals.
2. Data Routing: Enables selection of specific data lines in multiplexed systems.
3. Display Control: Used in LED or LCD display panels to control individual segments or pixels.
4. Communication Systems: Facilitates signal routing and selection in communication equipment.
5. Industrial Automation: Used in control systems to decode and demultiplex signals for different actuators.

Detailed and Complete Alternative Models

1. CD74HC154E: 4-to-16 line decoder/demultiplexer with similar specifications and pin configuration.
2. CD4514BE: 4-to-16 line decoder/demultiplexer with different package (DIP-24) but compatible functionality.
3. SN74HC154N: High-speed CMOS 4-to-16 line decoder/demultiplexer with wider operating temperature range.

These alternative models offer similar decoding and demultiplexing capabilities, providing options for different packaging preferences or specific application requirements.

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