CD74HC354E

Product Overview

• Category: Integrated Circuit
• Use: Logic Multiplexer/Demultiplexer
• Characteristics: High-Speed, CMOS Technology
• Package: DIP (Dual In-line Package)
• Essence: CD74HC354E is a logic multiplexer/demultiplexer integrated circuit that operates at high speed using CMOS technology. It is commonly used in digital systems for data routing and selection purposes.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Channels: 8
• Input/Output Type: TTL/CMOS Compatible
• Propagation Delay: 9 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC354E has a total of 16 pins, which are arranged as follows:

__ __ A0 |1 \__/ 16| Vcc A1 |2 15| Y0 A2 |3 14| Y1 A3 |4 CD 13| Y2 A4 |5 74 12| Y3 A5 |6 HC 11| Y4 A6 |7 354 10| Y5 A7 |8 9| Y6 GND |__________|

Functional Features

• CD74HC354E is an 8-channel multiplexer/demultiplexer IC that allows for data routing and selection.
• It operates at high speed, making it suitable for use in applications that require fast data processing.
• The logic family used in this IC is HC, which ensures compatibility with both TTL and CMOS logic levels.
• It has a low propagation delay of 9 ns (typical), enabling efficient data transmission.

Advantages

• High-speed operation allows for quick data routing and selection.
• CMOS technology provides low power consumption and high noise immunity.
• Compatibility with both TTL and CMOS logic levels makes it versatile for various digital systems.
• Compact DIP package allows for easy integration into circuit boards.

Disadvantages

• Limited number of channels (8) may not be sufficient for applications requiring more inputs/outputs.
• Propagation delay, although low, may still introduce some latency in time-critical applications.

Working Principles

The CD74HC354E operates based on the principles of multiplexing and demultiplexing. It uses internal logic gates to route or select data from multiple input sources to a single output or vice versa. The selection of input/output channels is controlled by the address lines (A0-A7). The selected channel's data is then available at the corresponding Y output pin.

Detailed Application Field Plans

CD74HC354E finds applications in various digital systems where data routing and selection are required. Some common application fields include:

1. Data communication systems
2. Digital audio/video equipment
3. Industrial automation
4. Instrumentation and measurement devices
5. Computer peripherals
6. Telecommunication systems

Detailed and Complete Alternative Models

1. SN74HC354N: Similar functionality and specifications, but in a different package (DIP-16).
2. CD4051BE: Analog multiplexer/demultiplexer IC with similar pin configuration and characteristics.
3. MC14051B: CMOS analog multiplexer/demultiplexer with higher channel count (16 channels).

These alternative models can be considered based on specific requirements and availability.

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