SN74ABT125NG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: 14-pin DIP (Dual In-line Package)
• Essence: Logic level translation and signal buffering
• 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
• Maximum Propagation Delay: 3.8ns
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The SN74ABT125NG4 has a total of 14 pins, numbered as follows:

1. OE (Output Enable) 1
2. Y1 (Output) 1
3. A1 (Input) 1
4. GND (Ground)
5. A2 (Input) 2
6. Y2 (Output) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B2 (Input) 2
10. Y3 (Output) 3
11. A3 (Input) 3
12. B1 (Input) 1
13. Y4 (Output) 4
14. A4 (Input) 4

Functional Features

• Non-inverting buffer with 3-state outputs
• High-speed operation suitable for various applications
• Low power consumption for energy efficiency
• Wide supply voltage range for compatibility
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption reduces energy usage - Wide supply voltage range allows for versatile applications - 3-state outputs facilitate bus sharing in complex systems

Disadvantages: - Limited number of input/output channels (4 in this case) - Not suitable for applications requiring bidirectional communication

Working Principles

The SN74ABT125NG4 is a non-inverting buffer with 3-state outputs. It operates by receiving digital input signals and providing amplified, non-inverted output signals. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use, preventing signal interference.

Detailed Application Field Plans

The SN74ABT125NG4 is commonly used in various electronic systems that require logic level translation and signal buffering. Some specific application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ABT126N: Similar to SN74ABT125NG4 but with 3-state outputs on different pins.
2. SN74ABT2244A: Octal buffer/line driver with 3-state outputs.
3. SN74ABT16245ADGGR: 16-bit bus transceiver with 3-state outputs.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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