SN74LVC157ADR

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SN74LVC157ADR

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IC MULTIPLEXER 4 X 2:1 16SOIC

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LVC
ProductStatus Active
Type Multiplexer
Circuit 4 x 2:1
IndependentCircuits 1
Current-OutputHighLow 24mA, 24mA
VoltageSupplySource Single Supply
Voltage-Supply 2V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The SN74LVC157ADR is a high-speed quadruple 2-to-1 line data selector/multiplexer from Texas Instruments. It is part of the LVC family, which is designed for low-voltage and high-performance applications. This device operates on a supply voltage range from 1.65 V to 3.6 V, making it suitable for both 3.3 V and 5 V systems.
The SN74LVC157ADR features four 2-to-1 multiplexers, enabling the selection of one of two data sources for each output. It is controlled via a common select line, and it also includes an active-low enable input that can disable the device to conserve power. The multiplexer ensures low power consumption and high-speed operation, achieving propagation delays typical of 5.5 ns at 3.3 V.
The package type, "ADR," indicates it is available in a small outline integrated circuit (SOIC) package, which is suitable for surface mounting. This makes it ideal for applications requiring efficient space utilization and reliability, such as data routing, signal gating, and bus management in digital systems.

Equivalent

The SN74LVC157ADR is a quad 2-input multiplexer. Equivalent products from other manufacturers that offer similar functionalities include:
1. Nexperia 74LVC157AD
2. ON Semiconductor MC74LCX157D
3. Fairchild/ON Semiconductor 74VHC157M
4. Microchip Technology 74ACT157
These alternatives provide comparable multiplexing capabilities and are suitable for similar applications. Always verify pin compatibility and electrical characteristics when considering substitutes.

Features

The SN74LVC157ADR is a high-performance, low-voltage quad 2-line to 1-line data selector/multiplexer. Key features include:
1. Voltage Range: Operates within a voltage range of 1.65 V to 3.6 V.
2. Input Compatibility: Features 5-V tolerant inputs, allowing it to interface with 5-V systems.
3. Low Power Consumption: Incorporates CMOS technology to ensure low power dissipation.
4. High Speed: Optimized for high-speed operation, providing fast switching times.
5. Latch-Up Performance: Offers up to 100 mA latch-up performance per JESD 78, Class II.
6. ESD Protection: Provides robust Electrostatic Discharge (ESD) protection.
7. Propagation Delay: Has a short propagation delay, enhancing performance in high-speed applications.
8. Package: Available in a compact SOIC-16 (Small Outline Integrated Circuit) package, suitable for space-constrained applications.
9. Temperature Range: Operates in a wide temperature range, making it suitable for industrial applications.
These features make the SN74LVC157ADR an excellent choice for applications requiring efficient data routing with minimal power consumption.

Pinout

The SN74LVC157ADR is a high-speed quadruple 2-line to 1-line data selector/multiplexer. It is part of the 74LVC logic family and comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The main function of the SN74LVC157ADR is to select data from two sources and route it to a single output for each of the four channels, based on a select input.
Pin Count and Functions:
- Pins: 16
- VCC (Pin 16): Supply voltage.
- GND (Pin 8): Ground.
- A, B (Pins 1, 3, 5, 11 for A0-A3 and 2, 4, 6, 10 for B0-B3): Data inputs from two sources.
- Y (Pins 7, 9, 12, 15): Multiplexed data outputs.
- S (Pin 14): Select input to choose between data sources (A or B).
- OE (Pin 13): Output enable, active low. When high, outputs are in high-impedance state.
This IC is widely used in applications requiring data routing and selection, including digital systems where multiple data lines need to be directed through a single channel.

Manufacturer

The SN74LVC157ADR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world and specializes in the design and manufacture of semiconductors and integrated circuits, which are used in a wide array of electronic devices. Founded in 1930, TI has a long history of innovation in the electronics industry, and its products are used in applications ranging from consumer electronics to industrial equipment and automotive systems. The company is well-known for its analog chips and embedded processors, which are key components in many electronic systems.

Application

The SN74LVC157ADR is a high-speed quad 2-to-1 line data selector/multiplexer. It is commonly used in applications that require data routing and multiplexing, such as digital signal processing, communication systems, and microcontroller interfaces. It can select between two data sources and direct the chosen input to a single output line, making it useful in systems that need to manage multiple data inputs efficiently. Its applications include use in data routing within computer systems, instrumentation, and industrial control systems. Additionally, its compatibility with 3.3V and 5V systems makes it versatile for both modern and legacy systems.

Package

The SN74LVC157ADR is a type of integrated circuit chip with a SOIC-16 package. "SOIC" stands for Small Outline Integrated Circuit, and the "16" indicates it has 16 pins. This surface-mount package is commonly used in electronic devices for its compact form factor.

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