SN74ABT126DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: SSOP-14
• Essence: Quad buffer/driver with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 2.8ns (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The SN74ABT126DBR has a total of 14 pins arranged as follows:

__ __ OE1 --|1 |--|14|-- VCC A1 --|2 |--|13|-- B1 Y1 --|3 |--|12|-- A2 A2 --|4 |--|11|-- B2 Y2 --|5 |--|10|-- OE2 GND --|6 |--|9 |-- Y3 B1 --|7 |--|8 |-- A3 -- --

Functional Features

• Quad non-inverting buffer/driver
• 3-state outputs for bus-oriented applications
• High-speed operation with minimal power consumption
• Compatible with TTL input/output levels
• Output current capability of ±24mA
• ESD protection exceeds 2000V HBM per JESD22-A114 and 1000V CDM per JESD22-C101

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 - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited output current may not be suitable for high-power applications - Restricted voltage range may limit compatibility with certain systems

Working Principles

The SN74ABT126DBR is a quad buffer/driver IC that amplifies and buffers digital signals. It operates by taking input signals from the A1, A2, B1, and B2 pins and providing amplified outputs on the Y1, Y2, and Y3 pins. The OE1 and OE2 pins control the output enable function, allowing the outputs to be put into a high-impedance state when not required.

Detailed Application Field Plans

The SN74ABT126DBR is commonly used in various applications, including:

1. Data communication systems
2. Memory modules
3. Microprocessor-based systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the SN74ABT126DBR are:

1. SN74ABT125DBR: Quad buffer/driver with 3-state outputs in an SSOP-14 package.
2. SN74ABT126DR: Quad buffer/driver with 3-state outputs in an SOIC-14 package.
3. SN74ABT126PW: Quad buffer/driver with 3-state outputs in a TSSOP-14 package.

These alternatives offer similar functionality and characteristics, providing flexibility in design choices.

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