CD74ACT139M96

Overview

• Category: Integrated Circuit
• Use: Decoder/Demultiplexer
• Characteristics: High-speed, low-power, TTL-compatible
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Decodes binary information to select one of multiple output lines
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACT
• Number of Inputs: 2
• Number of Outputs: 4
• Supply Voltage: 2V - 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5.5 ns (typical)
• Output Current: ±24 mA

Pin Configuration

The CD74ACT139M96 has a 16-pin SOIC package with the following pin configuration:

1. GND (Ground)
2. A0 (Input A0)
3. A1 (Input A1)
4. Y0 (Output Y0)
5. Y1 (Output Y1)
6. Y2 (Output Y2)
7. Y3 (Output Y3)
8. VCC (Positive Supply Voltage)
9. /E (Enable Input)
10. /G1 (Enable Input)
11. GND (Ground)
12. B1 (Input B1)
13. B0 (Input B0)
14. Y0 (Output Y0)
15. Y1 (Output Y1)
16. Y2 (Output Y2)

Functional Features

• Decodes two binary inputs (A0 and A1) to select one of four output lines (Y0, Y1, Y2, Y3)
• Enable inputs (/E and /G1) control the operation of the decoder
• High-speed operation with low power consumption
• TTL-compatible inputs and outputs

Advantages and Disadvantages

Advantages

• High-speed decoding capability
• Low power consumption
• Wide supply voltage range
• Compatibility with TTL logic levels
• Compact 16-pin SOIC package

Disadvantages

• Limited number of input combinations (2 inputs)
• Limited number of output lines (4 outputs)

Working Principles

The CD74ACT139M96 is a decoder/demultiplexer integrated circuit that takes two binary inputs (A0 and A1) and decodes them to select one of four output lines (Y0, Y1, Y2, Y3). The enable inputs (/E and /G1) control the operation of the decoder. When enabled, the selected output line becomes active, while the other output lines remain inactive.

The CD74ACT139M96 operates at high speed and consumes low power. It is designed to be compatible with TTL logic levels, making it suitable for use in various digital systems.

Detailed Application Field Plans

The CD74ACT139M96 can be used in a wide range of applications, including:

1. Address decoding in microprocessors and memory systems
2. Data routing and selection in multiplexers
3. Signal demultiplexing in communication systems
4. Control signal generation in digital circuits
5. Logic function implementation in digital designs

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD74ACT139M96 are:

1. SN74LS139: Low-power Schottky TTL decoder/demultiplexer
2. CD4017: CMOS decade counter/divider with 10 decoded outputs
3. 74HC138: High-speed CMOS 3-to-8 line decoder/demultiplexer
4. CD4514: CMOS 4-bit latched/decoded addressable latch

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

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