SN74LVC126APWT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: Low Voltage CMOS Quad Bus Buffer with 3-State Outputs
• Package: TSSOP-14
• Essence: The SN74LVC126APWT is a quad bus buffer with 3-state outputs, designed to be used in low voltage applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 80MHz
• Propagation Delay Time: 4.6ns (typical)

Detailed Pin Configuration

The SN74LVC126APWT has a TSSOP-14 package with the following pin configuration:

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

Functional Features

• Quad 3-state non-inverting buffers
• Compatible with TTL input/output levels
• Supports mixed-mode signal operation on all ports
• Low power consumption
• High-speed operation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for flexibility in various applications - 3-state outputs provide efficient bus sharing capability - Low power consumption helps conserve energy - High-speed operation enables quick data transmission

Disadvantages: - Limited maximum operating frequency compared to some alternative models - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC126APWT is a buffer IC that amplifies and drives digital signals. It operates using CMOS technology, which allows for low power consumption and compatibility with TTL input/output levels. The quad 3-state non-inverting buffers provide efficient bus sharing capability by allowing multiple devices to share the same bus without interfering with each other.

Detailed Application Field Plans

The SN74LVC126APWT can be used in various applications, including:

1. Microcontrollers: The buffer IC can be used to interface microcontrollers with other peripheral devices, such as sensors, actuators, and displays.
2. Communication Systems: It can be utilized in communication systems to amplify and drive signals between different components, ensuring reliable data transmission.
3. Industrial Automation: The IC can be employed in industrial automation systems to control and monitor various processes, providing signal buffering and driving capabilities.
4. Automotive Electronics: It can be integrated into automotive electronics to enhance signal integrity and enable communication between different modules within the vehicle.

Detailed and Complete Alternative Models

Some alternative models to the SN74LVC126APWT include:

1. SN74LVC125A: Similar to the SN74LVC126APWT, but with tri-state outputs instead of 3-state outputs.
2. SN74LVCH16245A: A 16-bit bus transceiver with 3-state outputs, suitable for bidirectional data transfer.
3. SN74LVC1G125: A single bus buffer with 3-state output, ideal for low-power applications.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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