SN74ABT125NSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, non-inverting, tri-state
• Package: 14-pin SOIC (Small Outline Integrated Circuit)
• 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
• Propagation Delay Time: 3.8ns (typical)
• Output Current: ±24mA
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The SN74ABT125NSRG4 has a total of 14 pins, numbered as follows:

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

Functional Features

• Non-inverting buffer/driver with tri-state outputs
• Allows voltage level translation between different logic families
• Provides high-speed signal buffering capability
• Enables bidirectional data flow
• Output enable (OE) pin allows for tri-state operation

Advantages and Disadvantages

Advantages: - High-speed operation suitable for time-critical applications - Tri-state outputs allow multiple devices to share a common bus - Wide supply voltage range ensures compatibility with various systems

Disadvantages: - Limited output current may not be sufficient for driving heavy loads - Requires careful consideration of input/output voltage levels to prevent signal distortion

Working Principles

The SN74ABT125NSRG4 is a non-inverting buffer/driver IC that provides voltage level translation and signal buffering capabilities. It operates by receiving input signals from the A and B pins, and amplifying and transmitting them to the corresponding Y pins. The OE pins control the output enable function, allowing the device to enter a high-impedance state when disabled.

Detailed Application Field Plans

The SN74ABT125NSRG4 is commonly used in various applications, including:

1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different logic levels.
2. Data buses: It enables bidirectional data transfer between different subsystems or modules within a larger system.
3. Signal conditioning: It buffers and amplifies weak signals to ensure reliable transmission over long distances.
4. Level shifting: It converts logic levels between incompatible systems, such as TTL to CMOS or vice versa.

Detailed and Complete Alternative Models

1. SN74ABT125D - 14-pin SOIC package, similar specifications and features.
2. SN74LVC125A - 14-pin TSSOP (Thin Shrink Small Outline Package), compatible functionality with lower power consumption.
3. SN74HCT125N - 14-pin DIP (Dual Inline Package), higher output current capability but slower propagation delay.

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