Encyclopedia Entry: 74ABT126D/AUJ

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer
• Characteristics: High-speed, low-power consumption
• Package: Dual In-Line Package (DIP)
• Essence: Quad buffer with 3-state outputs
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: ABT
• Number of Buffers: 4
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 0V to VCC
• Propagation Delay Time: 3.8ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABT126D/AUJ IC has a total of 14 pins, which are assigned as follows:

1. Pin 1: Output Enable (OE)
2. Pin 2: Input A1
3. Pin 3: Input B1
4. Pin 4: Output Y1
5. Pin 5: GND (Ground)
6. Pin 6: Output Y2
7. Pin 7: Input B2
8. Pin 8: Input A2
9. Pin 9: VCC (Power Supply)
10. Pin 10: Output Y3
11. Pin 11: Input B3
12. Pin 12: Input A3
13. Pin 13: Output Y4
14. Pin 14: Output Enable (OE)

Functional Features

• Quad buffer with 3-state outputs
• High-speed operation
• Low power consumption
• Compatible with TTL input and output levels
• Output capability: ±24mA
• Outputs can be disabled using the Output Enable (OE) pins

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing energy usage - 3-state outputs provide flexibility in controlling signal flow - Compatibility with TTL levels ensures easy integration with existing systems

Disadvantages: - Limited output capability may not be suitable for high-current applications - The package size (DIP) may not be ideal for space-constrained designs

Working Principles

The 74ABT126D/AUJ is a quad buffer IC that amplifies and buffers digital signals. It operates by receiving input signals on the A1, A2, A3, and B1, B2, B3 pins and providing amplified output signals on the Y1, Y2, Y3, and Y4 pins. The Output Enable (OE) pins control the state of the outputs, allowing them to be enabled or disabled.

Detailed Application Field Plans

The 74ABT126D/AUJ IC finds applications in various fields, including:

1. Digital communication systems
2. Microprocessor-based systems
3. Data storage devices
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT126D/AUJ IC are:

1. SN74ABT126N by Texas Instruments
2. MC74ABT126N by ON Semiconductor
3. CD74ABT126M by Texas Instruments
4. 74ABT126PW by NXP Semiconductors

These alternatives can be considered based on specific requirements and availability.

---

Word Count: 330 words