CD74HC154MG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: High-speed, CMOS logic, 4-to-16 line decoder/demultiplexer
• Package: SOIC-24
• Essence: The CD74HC154MG4 is a versatile decoder/demultiplexer IC that can be used in various digital applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: HC
• Number of Inputs: 4
• Number of Outputs: 16
• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 15 ns (typical)
• Output Current: ±25 mA
• Input Capacitance: 3.5 pF
• Power Dissipation: 500 mW

Pin Configuration

The CD74HC154MG4 has a total of 24 pins arranged as follows:

``` __ __ A0 |1 __/ 24| VCC A1 |2 23| E1 A2 |3 22| E2 A3 |4 21| Y0 G1 |5 20| Y1 G2 |6 19| Y2 Y3 |7 18| Y4 Y4 |8 CD 17| Y5 Y5 |9 74 16| Y6 Y6 |10 HC 15| Y7 Y7 |11 154 14| Y8 GND |12 13| Y9 ----------

```

Functional Features

• Decodes a 4-bit binary input into one of the 16 output lines.
• Can be used as a demultiplexer to route a single input to any of the 16 output lines.
• High-speed operation allows for efficient data processing.
• CMOS logic ensures low power consumption and compatibility with various digital systems.

Advantages and Disadvantages

Advantages

• Versatile functionality, suitable for a wide range of applications.
• High-speed operation enables quick data processing.
• Low power consumption due to CMOS technology.
• Compact SOIC-24 package allows for space-efficient designs.

Disadvantages

• Limited number of inputs and outputs compared to more advanced decoder/demultiplexer ICs.
• Propagation delay may affect real-time applications requiring immediate response.

Working Principles

The CD74HC154MG4 operates based on the principles of digital decoding and demultiplexing. It takes a 4-bit binary input and decodes it into one of the 16 output lines. Alternatively, it can function as a demultiplexer, routing a single input to any of the 16 output lines based on the control signals. The high-speed CMOS logic ensures efficient data processing while maintaining low power consumption.

Detailed Application Field Plans

The CD74HC154MG4 can be utilized in various digital applications, including but not limited to:

1. Address decoding in microcontrollers and memory systems.
2. Data routing in multiplexed display systems.
3. Input selection in data acquisition systems.
4. Control signal generation in communication systems.
5. Logic circuit design in general-purpose digital systems.

Detailed and Complete Alternative Models

1. SN74HC154N: Similar 4-to-16 line decoder/demultiplexer IC from Texas Instruments.
2. CD74HCT154E: 4-to-16 line decoder/demultiplexer IC with TTL logic levels from Texas Instruments.
3. MC74HC154N: High-speed CMOS 4-to-16 line decoder/demultiplexer IC from ON Semiconductor.

These alternative models offer similar functionality and can be considered as substitutes for the CD74HC154MG4 depending on specific requirements and availability.

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