Encyclopedia Entry: 74VMEH22501ADGGRE4

Basic Information Overview

• Product Name: 74VMEH22501ADGGRE4
• Category: Integrated Circuit (IC)
• Use: This IC is commonly used in electronic devices for signal processing and control.
• Characteristics: The 74VMEH22501ADGGRE4 is a high-speed, low-power, quad 2-input multiplexer with 3-state outputs. It operates at a voltage of 3.3V and is designed for use in various digital applications.
• Package: The IC comes in a small outline integrated circuit (SOIC) package.
• Essence: The essence of the 74VMEH22501ADGGRE4 lies in its ability to efficiently select one of four input signals and route it to the output based on the control inputs.
• Packaging/Quantity: The IC is typically sold in reels or tubes containing multiple units.

Specifications

• Operating Voltage: 3.3V
• Input Type: CMOS
• Number of Inputs: 4
• Number of Outputs: 1
• Output Type: 3-state
• Propagation Delay: 5 ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Detailed Pin Configuration

The 74VMEH22501ADGGRE4 has a total of 16 pins arranged as follows:

+---+--+---+ A0 --|1 +--+ 16|-- VCC A1 --|2 |-- OE# B0 --|3 |-- I0 B1 --|4 |-- I1 C0 --|5 |-- I2 C1 --|6 |-- I3 GND --|7 |-- Y D0 --|8 |-- NC D1 --|9 |-- NC D2 --|10 |-- NC D3 --|11 |-- NC G0 --|12 |-- NC G1 --|13 |-- NC G2 --|14 |-- NC G3 --|15 |-- NC +----------+

Functional Features

• The 74VMEH22501ADGGRE4 is a multiplexer that can select one of four input signals and route it to the output.
• It features 3-state outputs, allowing the output to be disconnected from the signal path when not in use.
• The IC operates at high speed with low power consumption, making it suitable for applications requiring fast signal switching.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing. - Low power consumption helps conserve energy. - 3-state outputs allow for flexible signal routing. - Compact SOIC package facilitates integration into electronic devices.

Disadvantages: - Limited to 4 input signals, which may not be sufficient for certain complex applications. - Requires careful handling due to its small size and delicate pins.

Working Principles

The 74VMEH22501ADGGRE4 operates based on the principles of digital logic. It uses control inputs to select one of the four input signals and routes it to the output pin. The 3-state outputs enable the disconnection of the output from the signal path when not needed, reducing power consumption and preventing interference.

Detailed Application Field Plans

The 74VMEH22501ADGGRE4 finds application in various fields, including: 1. Telecommunications: Signal routing and switching in communication systems. 2. Computer Systems: Multiplexing data signals in processors and memory units. 3. Consumer Electronics: Signal processing and control in audio/video devices, gaming consoles, etc. 4. Industrial Automation: Control signal selection in automated systems and machinery.

Detailed and Complete Alternative Models

1. 74VMEH22501ADGGRE4-ND: Similar to the base model but available in a different package type (TSSOP-16).
2. SN74LVC1G3157DBVR: Single-channel analog multiplexer/demultiplexer with similar functionality.
3. CD4051BE: 8-channel analog multiplexer/demultiplexer for more complex applications.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with existing designs.

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