ON Semiconductor
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MC14490FELG
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MC14490FELG

Product Overview

Category

MC14490FELG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for various digital logic applications, such as data encoding, decoding, and multiplexing.

Characteristics

  • Low power consumption
  • High noise immunity
  • Wide operating voltage range
  • Compact size

Package

MC14490FELG is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of MC14490FELG lies in its ability to perform complex digital logic operations efficiently and reliably.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing a specific quantity of MC14490FELG ICs.

Specifications

  • Supply Voltage: 3V to 18V
  • Input Voltage: 0V to VDD
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: CMOS
  • Number of Pins: 16
  • Package Type: SOP

Detailed Pin Configuration

  1. Pin 1: Data Input A
  2. Pin 2: Data Input B
  3. Pin 3: Data Input C
  4. Pin 4: Data Input D
  5. Pin 5: Enable Input
  6. Pin 6: Output Y1
  7. Pin 7: Output Y2
  8. Pin 8: Output Y3
  9. Pin 9: Output Y4
  10. Pin 10: Output Y5
  11. Pin 11: Output Y6
  12. Pin 12: Output Y7
  13. Pin 13: Output Y8
  14. Pin 14: GND (Ground)
  15. Pin 15: VDD (Supply Voltage)
  16. Pin 16: Data Output

Functional Features

  • Data encoding and decoding
  • Multiplexing of digital signals
  • High-speed operation
  • Low power consumption
  • Wide input voltage range
  • Noise immunity

Advantages

  • Compact size allows for space-efficient circuit design
  • Wide operating voltage range enables compatibility with various systems
  • Low power consumption reduces energy requirements
  • High noise immunity ensures reliable performance in noisy environments

Disadvantages

  • Limited number of input and output pins may restrict the complexity of certain applications
  • CMOS logic family may have lower speed compared to other families like TTL

Working Principles

MC14490FELG operates based on CMOS technology, which utilizes complementary pairs of MOS transistors to achieve low power consumption and high noise immunity. The IC performs data encoding, decoding, and multiplexing operations by manipulating the input signals according to its internal logic circuitry.

Detailed Application Field Plans

MC14490FELG finds application in various fields, including: 1. Communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Medical devices

In communication systems, it can be used for signal encoding and decoding in data transmission. In industrial automation, it can facilitate multiplexing of control signals. In consumer electronics, it can enable data selection and routing. In automotive electronics, it can assist in signal processing and control. In medical devices, it can be utilized for data encoding and decoding in patient monitoring systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC14490FELG include: 1. CD4017BE 2. SN74LS138N 3. HEF4051BP 4. 74HC595D 5. CD4066BE

These alternatives provide comparable features and can be considered as substitutes depending on specific requirements and availability.

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10 domande e risposte comuni relative all'applicazione di MC14490FELG nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MC14490FELG in technical solutions:

  1. Q: What is MC14490FELG? A: MC14490FELG is a CMOS integrated circuit that serves as a hex contact bounce eliminator (CBE) or a hex inverter/buffer.

  2. Q: What is the purpose of MC14490FELG in technical solutions? A: MC14490FELG is commonly used to eliminate contact bounce in mechanical switches, debouncing the signal and providing stable output.

  3. Q: How many channels does MC14490FELG have? A: MC14490FELG has six independent channels, making it suitable for applications with multiple switches.

  4. Q: What is contact bounce, and why is it important to eliminate it? A: Contact bounce refers to the rapid opening and closing of switch contacts when pressed. Eliminating it ensures a clean and reliable signal without false triggers or errors.

  5. Q: Can MC14490FELG be used with both normally open and normally closed switches? A: Yes, MC14490FELG can be used with both types of switches, as it provides configurable input polarity.

  6. Q: What is the power supply voltage range for MC14490FELG? A: The power supply voltage range for MC14490FELG is typically between 3V and 18V.

  7. Q: Does MC14490FELG require any external components for operation? A: No, MC14490FELG is a standalone IC and does not require any external components for its basic operation.

  8. Q: Can MC14490FELG handle high-speed signals? A: MC14490FELG is not specifically designed for high-speed applications. It is more suitable for low to moderate speed signals.

  9. Q: Can MC14490FELG be used in automotive applications? A: Yes, MC14490FELG is suitable for automotive applications as it can handle the required voltage range and provides reliable debouncing.

  10. Q: Are there any specific precautions to consider when using MC14490FELG? A: It is important to ensure proper decoupling and power supply stability while using MC14490FELG. Additionally, attention should be given to signal integrity and noise immunity in the overall system design.

Please note that these answers are general and may vary depending on the specific application and requirements.