CD74ACT257MR2499

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CD74ACT257MR2499

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QUAD 2-INPUT MULTIPLEXER WITH TH

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Description

The CD74ACT257MR2499 is a high-speed CMOS quad 2-input multiplexer. It belongs to the 74ACT series of logic devices, which are known for their advanced CMOS technology, providing high-speed operation and low power consumption. This particular device features four independent 2-input multiplexers, each with active-high outputs. The device is designed to operate with a power supply voltage ranging from 4.5V to 5.5V, making it compatible with TTL-level signals.
The CD74ACT257MR2499 is often used in applications requiring data routing, signal switching, and logic function implementation. It supports multiplexing of data inputs with a select line controlling which input is directed to the output. The device is packaged in a surface-mount form factor, which is suitable for modern, compact circuit designs. Its robust design ensures reliable performance across a wide range of temperatures and conditions. Typical applications include data selectors, signal multiplexers, and logic circuits in computing and telecommunication systems.

Equivalent

The CD74ACT257MR2499 is a quad 2-to-1 multiplexer with 3-state outputs. Its equivalent products include the SN74ACT257 (Texas Instruments), MC74ACT257 (ON Semiconductor), and 74ACT257 (various manufacturers like NXP and Fairchild). These parts typically offer the same functionality and pin configuration, allowing for interchangeability in most applications. Always verify the specific requirements and datasheets to ensure compatibility.

Features

The CD74ACT257MR is a high-speed quad 2-to-1 multiplexer with three-state outputs. Here are its key features:
1. High Speed: Operates effectively across a wide frequency range.
2. Quad 2-to-1 Multiplexer: Allows selection of one of two 4-bit data sources.
3. Three-State Outputs: Facilitates direct interface to data bus systems.
4. Logic Family: Part of the Advanced CMOS (ACT) logic family known for low power consumption.
5. Wide Supply Voltage Range: Typically operates at 5V but can accommodate a range of voltages, enhancing compatibility with various systems.
6. Enable Input: Provides output control, allowing outputs to be turned off, which is useful in bus-oriented systems.
7. Standard Logic Level Compatibility: Interfaces with TTL and CMOS logic levels.
8. Package Options: Available in a variety of packages suitable for different applications.
9. Temperature Range: Suitable for operation in a range of environmental conditions.
These features make the CD74ACT257MR suitable for multiplexing applications in digital systems requiring high-speed data processing and low power consumption.

Pinout

The CD74ACT257MR2499 is a quad 2:1 multiplexer with three-state outputs. It features 16 pins. The primary function of the CD74ACT257 is to select one of two data sources to be sent to the outputs, with a common Select input controlling all four multiplexers. Each multiplexer has two data inputs (A and B) and one output, allowing you to choose which input is transmitted to the output. The device also includes an Output Enable (OE) input that, when set to a high level, places all outputs in a high-impedance state, effectively disconnecting them from the circuit. This feature is useful for bus-oriented systems. The CD74ACT257 is commonly used in digital applications where data routing is required, such as in data selection and distribution tasks.

Manufacturer

The CD74ACT257MR2499 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company known for its development and manufacture of semiconductors and integrated circuits. They are a major player in the electronics industry, providing products that are essential for analog and digital embedded processing. TI's products are used in a wide range of applications, from consumer electronics to industrial equipment, automotive systems, and communication devices. The company is renowned for its innovation and quality in electronics design and manufacturing.

Application

The CD74ACT257MR2499 is a high-speed CMOS quad 2-to-1 line data selector/multiplexer. Its application areas include:
1. Data routing and selection in digital systems.
2. Implementation in communication equipment for signal multiplexing.
3. Use in computing environments for logic function expansion.
4. Control signal management in industrial automation systems.
5. Integration into instrumentation for data path selection.
6. Switching applications in embedded systems.
7. Support in microprocessor and memory systems for data management.
Its versatility and high-speed operation make it suitable for various digital signal processing tasks.

Package

The CD74ACT257MR2499 is a multiplexer integrated circuit that comes in a SOIC-16 package, which stands for Small Outline Integrated Circuit with 16 pins. This package type is commonly used for surface-mount technology applications.

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