SN74ABT126PW

Product Overview

Category

SN74ABT126PW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal buffering and line driving in digital electronic systems.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

SN74ABT126PW is available in a standard 14-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74ABT126PW lies in its ability to provide reliable signal buffering and line driving capabilities, ensuring proper signal integrity and compatibility in digital circuits.

Packaging/Quantity

SN74ABT126PW is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 6 ns
• Maximum Quiescent Current: 10 µA

Detailed Pin Configuration

SN74ABT126PW follows the standard pin configuration for a 14-pin IC package:

__ __ Y1 |1 \__/ 14| VCC A1 |2 13| Y2 B1 |3 12| A2 G1 |4 SN 11| B2 GND|5 74 10| G2 B3 |6 ABT 9| A3 A3 |7 8| Y3 ----------

Functional Features

• Buffering: SN74ABT126PW acts as a buffer, amplifying and reshaping digital signals to ensure proper transmission.
• Line Driving: It provides sufficient driving capability to overcome signal degradation caused by long traces or multiple loads.
• Schmitt-trigger Inputs: The Schmitt-trigger inputs allow for noise immunity, ensuring reliable operation in noisy environments.
• 3-State Outputs: The 3-state outputs enable bus-oriented applications, allowing multiple devices to share the same communication lines.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption helps conserve energy in electronic systems.
• Wide operating voltage range allows compatibility with various power supply levels.
• Schmitt-trigger inputs provide noise immunity, enhancing signal integrity.
• 3-state outputs facilitate bus-oriented applications, reducing complexity.

Disadvantages

• Limited number of output pins (3 in this case) may restrict certain applications requiring more outputs.
• Propagation delay of 6 ns may be relatively high for ultra-high-speed applications.

Working Principles

SN74ABT126PW operates based on the principles of digital logic. It receives input signals through its A1, B1, and G1 pins, processes them using internal circuitry, and produces corresponding output signals at its Y1, Y2, and Y3 pins. The Schmitt-trigger inputs help eliminate noise and ensure accurate signal detection. The 3-state outputs allow the IC to disconnect from the bus when not actively transmitting, preventing signal conflicts.

Detailed Application Field Plans

SN74ABT126PW finds applications in various digital electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ABT126PW include: - 74HC126: This IC operates at a lower voltage range (2V to 6V) but offers comparable features. - CD74ACT126: It provides similar characteristics with a wider operating temperature range (-55°C to +125°C). - MC74VHC126: This model is optimized for high-speed applications, offering faster propagation delay.

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

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