MC74VHCT126ADR2

Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, quad buffer/line driver
• Package: SOIC-14
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.3ns (typical)
• Output Current: ±6mA

Pin Configuration

The MC74VHCT126ADR2 has a total of 14 pins arranged as follows:

__ __ A1 | 1 14 | VCC B1 | 2 13 | Y1 A2 | 3 12 | Y2 B2 | 4 11 | Y3 GND | 5 10 | Y4 G1 | 6 9 | G2 Y1 | 7 8 | B1 --------

Functional Features

• Quad buffer/line driver with 3-state outputs
• High-speed operation suitable for various digital applications
• Low power consumption for energy-efficient designs
• Wide supply voltage range allows compatibility with different systems
• 3-state outputs enable easy bus sharing and interfacing

Advantages and Disadvantages

Advantages: - High-speed operation enhances overall system performance - Low power consumption reduces energy costs - Wide supply voltage range ensures compatibility with different systems - 3-state outputs facilitate bus sharing and interfacing

Disadvantages: - Limited output current may restrict use in certain applications - Propagation delay time may affect timing-sensitive designs

Working Principles

The MC74VHCT126ADR2 is a quad buffer/line driver that operates as a voltage level translator. It takes input signals and buffers them, providing amplified and stable outputs. The device uses CMOS technology, which allows for high-speed operation while consuming low power. The 3-state outputs enable the device to be easily connected to a common bus, allowing multiple devices to share the same communication lines.

Detailed Application Field Plans

The MC74VHCT126ADR2 finds applications in various digital systems where buffering and signal driving are required. Some specific application fields include:

1. Microcontrollers: The IC can be used to interface microcontrollers with other digital components, ensuring proper signal levels and driving capability.
2. Communication Systems: It can be employed in communication systems to amplify and drive signals between different modules or subsystems.
3. Data Acquisition: The device can be utilized in data acquisition systems to buffer and drive analog-to-digital converter (ADC) outputs.
4. Industrial Automation: It finds applications in industrial automation systems, where it can be used to interface sensors, actuators, and control units.

Detailed and Complete Alternative Models

1. SN74LVC126A: This IC offers similar functionality and characteristics to the MC74VHCT126ADR2, but with a different package (TSSOP-14).
2. CD74HC125E: Another alternative with comparable features, but in a different package (PDIP-14).
3. 74ACT125SCX: This model provides similar functionality and performance, packaged in SOIC-14.

These alternative models can be considered based on specific requirements, availability, and compatibility with the target system.

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