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CD74HC354EG4

CD74HC354EG4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Multiplexer/Demultiplexer
  • Characteristics: High-Speed, CMOS Technology
  • Package: TSSOP-16
  • Essence: CD74HC354EG4 is a logic multiplexer/demultiplexer integrated circuit that operates at high speeds using CMOS technology. It is packaged in a TSSOP-16 package.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: HC
  • Number of Channels: 8
  • Input Level: CMOS/TTL Compatible
  • Output Level: CMOS
  • Propagation Delay: 10 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC354EG4 has a total of 16 pins arranged as follows:

___________ | | 1 | 16 | VCC 2 | 15 | S0 3 | 14 | S1 4 | 13 | S2 5 | 12 | S3 6 | 11 | E 7 | 10 | Y0 8 | 9 | GND |___________|

Functional Features

  • CD74HC354EG4 is an 8-channel logic multiplexer/demultiplexer.
  • It can be used to select one of the eight input channels and route it to the output.
  • The selection of the input channel is controlled by the S0, S1, S2, and S3 pins.
  • The E pin is used to enable/disable the device.
  • It operates at high speeds and is compatible with both CMOS and TTL logic levels.
  • The output level is CMOS.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • CMOS technology provides low power consumption.
  • Compatibility with both CMOS and TTL logic levels offers flexibility in system design.
  • Compact TSSOP-16 package saves board space.

Disadvantages

  • Limited number of input channels (8).
  • Propagation delay may affect real-time applications.

Working Principles

The CD74HC354EG4 operates based on the principles of multiplexing and demultiplexing. It uses a combination of control signals (S0, S1, S2, S3) to select one of the eight input channels and route it to the output pin (Y0). The E pin enables or disables the device.

When enabled, the selected input channel's signal is passed through to the output pin. The device operates at high speeds using CMOS technology, ensuring efficient data processing.

Detailed Application Field Plans

CD74HC354EG4 finds applications in various fields where logic multiplexing/demultiplexing is required. Some of the detailed application field plans include:

  1. Data communication systems: Used for channel selection in multiplexed data transmission.
  2. Industrial automation: Enables efficient control signal routing in automated systems.
  3. Test and measurement equipment: Facilitates signal routing and selection during testing processes.
  4. Audio/video systems: Allows for switching between multiple audio/video sources.
  5. Automotive electronics: Used in vehicle control systems for signal routing and selection.

Detailed and Complete Alternative Models

  1. SN74HC354: Similar 8-channel logic multiplexer/demultiplexer from Texas Instruments.
  2. CD74HCT354: 8-channel logic multiplexer/demultiplexer with TTL-compatible inputs from Texas Instruments.
  3. MC74HC354: High-speed CMOS 8-channel multiplexer/demultiplexer from ON Semiconductor.

These alternative models offer similar functionality and can be considered as alternatives to CD74HC354EG4 based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CD74HC354EG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CD74HC354EG4 in technical solutions:

  1. Q: What is CD74HC354EG4? A: CD74HC354EG4 is a high-speed CMOS logic device, specifically a 8-to-1 multiplexer/demultiplexer with 3-state outputs.

  2. Q: What are the typical applications of CD74HC354EG4? A: CD74HC354EG4 is commonly used in data routing, signal selection, address decoding, and data multiplexing/demultiplexing applications.

  3. Q: What is the operating voltage range for CD74HC354EG4? A: CD74HC354EG4 operates within a voltage range of 2V to 6V.

  4. Q: What is the maximum frequency at which CD74HC354EG4 can operate? A: CD74HC354EG4 has a maximum operating frequency of 50 MHz.

  5. Q: How many inputs does CD74HC354EG4 have? A: CD74HC354EG4 has 8 inputs, labeled A0 to A7.

  6. Q: Can CD74HC354EG4 be used as a demultiplexer? A: Yes, CD74HC354EG4 can be used as both a multiplexer and a demultiplexer.

  7. Q: Does CD74HC354EG4 have 3-state outputs? A: Yes, CD74HC354EG4 has 3-state outputs, which means they can be disabled or put into a high-impedance state.

  8. Q: What is the output current capability of CD74HC354EG4? A: CD74HC354EG4 has an output current capability of 4 mA.

  9. Q: Can CD74HC354EG4 be cascaded to increase the number of inputs? A: Yes, multiple CD74HC354EG4 devices can be cascaded together to increase the number of inputs.

  10. Q: What is the package type for CD74HC354EG4? A: CD74HC354EG4 is available in a standard SOIC-16 package.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of CD74HC354EG4.