SN74LV139ADGVRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: Low-voltage, dual 2-line to 4-line decoder/demultiplexer
• Package: VSON-8 package
• Essence: High-performance digital logic device
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 50 MHz
• Number of Inputs: 2
• Number of Outputs: 4
• Propagation Delay Time: 6 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LV139ADGVRE4 has a total of 8 pins, which are as follows:

1. GND: Ground pin
2. A0: Input line A0
3. A1: Input line A1
4. Y0: Output line Y0
5. Y1: Output line Y1
6. Y2: Output line Y2
7. Y3: Output line Y3
8. VCC: Positive power supply pin

Functional Features

• Dual 2-line to 4-line decoding/demultiplexing functionality
• Low-voltage operation for compatibility with various systems
• High-speed performance with a maximum operating frequency of 50 MHz
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with different voltage levels - High-speed performance enables efficient data processing - Compact VSON-8 package saves board space - Wide operating temperature range ensures reliability in various environments

Disadvantages: - Limited number of inputs and outputs restricts the complexity of decoding/demultiplexing tasks - Propagation delay time may affect real-time applications with strict timing requirements

Working Principles

The SN74LV139ADGVRE4 is a decoder/demultiplexer IC that takes two input lines (A0 and A1) and generates four output lines (Y0, Y1, Y2, and Y3). The inputs determine which output line will be active based on the binary combination of A0 and A1. This device operates at low voltages, making it suitable for integration into systems with varying voltage levels. It utilizes digital logic gates to perform the decoding/demultiplexing function.

Detailed Application Field Plans

The SN74LV139ADGVRE4 can be used in various applications, including:

1. Address decoding in microcontrollers and microprocessors
2. Data routing in communication systems
3. Memory selection in memory modules
4. Signal demultiplexing in multimedia devices
5. Control signal generation in industrial automation

Detailed and Complete Alternative Models

1. SN74LV138ADGVRE4: Similar to SN74LV139ADGVRE4 but with one less output line
2. CD74HC139E: High-speed CMOS version of the decoder/demultiplexer
3. 74HCT139: TTL-compatible decoder/demultiplexer with Schmitt-trigger inputs
4. MC14539B: Dual 2-line to 4-line decoder/demultiplexer with separate enable inputs

These alternative models offer similar functionality to the SN74LV139ADGVRE4 and can be considered as substitutes depending on specific requirements.

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