CD74ACT139M96G4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: High-speed, low-power, dual 2-to-4 line decoder/demultiplexer
• Package: SOIC-16
• Essence: The CD74ACT139M96G4 is a versatile IC that can be used as both a decoder and a demultiplexer. It provides high-speed operation while consuming low power, making it suitable for various applications.
• Packaging/Quantity: The CD74ACT139M96G4 is available in a standard SOIC-16 package. Each package contains one IC.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Propagation Delay Time: 5ns (typical)
• Output Current: ±24mA
• Power Dissipation: 500mW

Detailed Pin Configuration

The CD74ACT139M96G4 has a total of 16 pins. Here is the detailed pin configuration:

1. GND (Ground)
2. A0 (Address Input 0)
3. A1 (Address Input 1)
4. E1 (Enable Input 1)
5. Y0 (Output 0)
6. Y1 (Output 1)
7. GND (Ground)
8. Y2 (Output 2)
9. Y3 (Output 3)
10. E2 (Enable Input 2)
11. B0 (Address Input 0)
12. B1 (Address Input 1)
13. VCC (Positive Power Supply)
14. Y4 (Output 4)
15. Y5 (Output 5)
16. GND (Ground)

Functional Features

• Dual 2-to-4 line decoder/demultiplexer functionality
• High-speed operation with low power consumption
• Wide operating voltage range (2V to 6V)
• Output current capability of ±24mA
• Schmitt-trigger inputs for noise immunity
• TTL-compatible inputs and outputs

Advantages and Disadvantages

Advantages: - Versatile IC that can be used as both a decoder and a demultiplexer - High-speed operation allows for quick data processing - Low power consumption helps in reducing energy usage - Wide operating voltage range provides flexibility in different applications - Schmitt-trigger inputs ensure reliable operation in noisy environments - TTL compatibility allows for easy integration with other digital circuits

Disadvantages: - Limited number of output lines (up to 6) - May not be suitable for applications requiring a higher number of output lines

Working Principles

The CD74ACT139M96G4 works based on the principles of digital logic. It takes two address inputs (A0 and A1) and two enable inputs (E1 and E2). Depending on the combination of these inputs, the IC decodes the input and activates the corresponding output lines (Y0 to Y5).

For example, when A0 = 0, A1 = 1, E1 = 1, and E2 = 0, the IC will activate Y2 and Y3 outputs. This allows the user to select one of the four possible combinations of the address inputs and enable inputs to control the output lines.

Detailed Application Field Plans

The CD74ACT139M96G4 can be used in various applications, including:

1. Address decoding in microcontrollers and microprocessors
2. Data routing and selection in digital systems
3. Memory address decoding in computer systems
4. Signal demultiplexing in communication systems
5. Control signal generation in industrial automation

Detailed and Complete Alternative Models

1. SN74ACT139: Similar dual 2-to-4 line decoder/demultiplexer IC from Texas Instruments.
2. CD74HC139: Dual 2-to-4 line decoder/demultiplexer IC with CMOS technology from Texas Instruments.
3. 74HCT139: Dual 2-to-4 line decoder/demultiplexer IC with TTL-compatible inputs and CMOS outputs.

These alternative models offer similar functionality and can be used as replacements for the CD74ACT139M96G4 depending on specific requirements and availability.

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