74LV139BQ,115

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: Low-voltage, dual 2-to-4 line decoder/demultiplexer
• Package: BGA (Ball Grid Array)
• Essence: Logic IC for decoding and demultiplexing signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 125 MHz
• Number of Inputs: 2
• Number of Outputs: 4
• Propagation Delay Time: 6 ns (typical)

Detailed Pin Configuration

The 74LV139BQ,115 has a total of 16 pins. The pin configuration is as follows:

Pin 1: GND (Ground) Pin 2: A0 (Input A0) Pin 3: A1 (Input A1) Pin 4: Y0 (Output Y0) Pin 5: Y1 (Output Y1) Pin 6: Y2 (Output Y2) Pin 7: Y3 (Output Y3) Pin 8: GND (Ground) Pin 9: E1 (Enable Input 1) Pin 10: E2 (Enable Input 2) Pin 11: VCC (Supply Voltage) Pin 12: B0 (Input B0) Pin 13: B1 (Input B1) Pin 14: Y4 (Output Y4) Pin 15: Y5 (Output Y5) Pin 16: Y6 (Output Y6)

Functional Features

• Dual 2-to-4 line decoder/demultiplexer functionality
• Low-voltage operation suitable for battery-powered devices
• High-speed operation with low propagation delay time
• Enable inputs for easy control of decoding/demultiplexing

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed operation enables quick signal decoding/demultiplexing - Small package size saves board space - Enable inputs provide flexibility in controlling the device

Disadvantages: - Limited number of inputs and outputs may not be suitable for complex applications - BGA package may require specialized equipment for soldering/rework

Working Principles

The 74LV139BQ,115 is a dual 2-to-4 line decoder/demultiplexer IC. It takes two input lines (A0 and A1) and two enable inputs (E1 and E2) to decode and demultiplex the input signals. The outputs (Y0 to Y6) correspond to different combinations of the input lines. When the enable inputs are active, the selected output line becomes active based on the input combination.

Detailed Application Field Plans

The 74LV139BQ,115 can be used in various applications, including: - Address decoding in microcontrollers and microprocessors - Data routing in communication systems - Signal demultiplexing in digital circuits - Control logic in industrial automation systems - Function selection in electronic devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LV139BQ,115 include: - SN74LS139N: Dual 2-to-4 line decoder/demultiplexer by Texas Instruments - CD74HC139E: High-speed CMOS logic dual 2-to-4 line decoder/demultiplexer by Texas Instruments - MC74HC139AN: Dual 2-to-4 line decoder/demultiplexer by ON Semiconductor

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

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