SN74ALVC126PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-power, 3-state output
• Package: TSSOP-14
• Essence: Logic gate with four independent buffer/driver circuits
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (typical)
• Output Current: ±24mA
• ESD Protection: >2000V

Detailed Pin Configuration

The SN74ALVC126PWRE4 has a TSSOP-14 package with the following pin configuration:

___________ OE --| | |-- VCC A --| |-- B B --| |-- A GND --| |-- OE Y --| |-- Y --| |-- GND --| |-- C C --| |-- D D --| |-- GND --| |-- Y --| |-- VCC GND --|_________|-- GND

Functional Features

• Four independent buffer/driver circuits
• 3-state outputs for bus-oriented applications
• High-speed operation with low power consumption
• Compatible with TTL input/output levels
• Balanced propagation delays for improved system performance

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall energy usage - 3-state outputs enable bus sharing and reduce contention issues - Compatibility with TTL levels ensures easy integration into existing systems

Disadvantages: - Limited output current may restrict use in certain high-power applications - Narrow supply voltage range may limit compatibility with some systems - TSSOP package may require additional care during soldering and handling

Working Principles

The SN74ALVC126PWRE4 is a buffer/driver IC that takes input signals and amplifies them to drive output loads. It operates on a supply voltage ranging from 1.65V to 3.6V, making it suitable for low-power applications. The device features four independent buffer/driver circuits, each capable of driving ±24mA of output current.

The 3-state outputs allow the device to be used in bus-oriented applications, where multiple devices can share a common bus line without causing conflicts. When the output enable (OE) pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

The SN74ALVC126PWRE4 is designed to provide high-speed operation while consuming minimal power. It offers balanced propagation delays between inputs and outputs, ensuring reliable and synchronized data transfer in digital systems.

Detailed Application Field Plans

The SN74ALVC126PWRE4 finds applications in various fields, including:

1. Communication Systems: Used as line drivers and receivers in data communication interfaces.
2. Industrial Automation: Employed in control systems to interface between microcontrollers and peripheral devices.
3. Automotive Electronics: Utilized in automotive control units for signal buffering and level shifting.
4. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and mobile devices for signal amplification.

Detailed and Complete Alternative Models

1. SN74LVC126A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. SN74LV1T126: Single buffer/driver with a smaller package size (SOT-23).
3. SN74AHC126: Higher output current capability (±50mA) for more demanding applications.

These alternative models offer similar functionality to the SN74ALVC126PWRE4 but may have different specifications and package options to suit specific requirements.

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