74LVC139PW,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: Low-voltage CMOS technology, high-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Dual 2-to-4 line decoder/demultiplexer
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Speed Operation: 5.0 ns maximum propagation delay
• Low Power Consumption: 10 µA maximum ICC
• Output Drive Capability: ±24 mA at 3.3V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC139PW,118 IC has a total of 16 pins arranged as follows:

__ __ A1 -| 1 16 |- VCC A0 -| 2 15 |- Y0 G1 -| 3 14 |- Y1 G2 -| 4 13 |- Y2 Y3 -| 5 12 |- Y3 GND -| 6 11 |- Y4 Y4 -| 7 10 |- G2B Y5 -| 8 9 |- G1B ----------

Functional Features

The 74LVC139PW,118 is a dual 2-to-4 line decoder/demultiplexer designed for use in various digital applications. It features low-voltage CMOS technology, allowing it to operate within a wide supply voltage range while consuming minimal power. The high-speed operation of this IC ensures efficient data decoding and demultiplexing.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with different systems - Low power consumption makes it suitable for battery-powered devices - High-speed operation enables quick data processing

Disadvantages: - Limited output drive capability may restrict its use in certain applications - TSSOP package may require careful handling during assembly

Working Principles

The 74LVC139PW,118 functions as a decoder/demultiplexer by taking two input lines (A1 and A0) and two enable lines (G1 and G2). Based on the combination of these inputs, the IC activates one of the four output lines (Y0 to Y3). The selected output line carries the input signal or data to the desired destination.

Detailed Application Field Plans

The 74LVC139PW,118 is widely used in digital systems that require decoding and demultiplexing capabilities. Some common application fields include:

1. Address Decoding: Used in microcontrollers and memory systems to decode address signals and select specific memory locations.
2. Data Routing: Enables the selection and routing of data signals to different components within a system, such as multiplexers and display drivers.
3. Signal Demultiplexing: Allows the separation of multiplexed signals into individual channels, commonly used in communication systems.

Detailed and Complete Alternative Models

1. SN74LVC139APW: Similar dual 2-to-4 line decoder/demultiplexer with the same pin configuration and characteristics.
2. CD74HC139E: Dual 2-to-4 line decoder/demultiplexer with higher operating temperature range (-55°C to +125°C) and different package (PDIP).

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