SN74LS125ADE4

Product Overview

Category

SN74LS125ADE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices and systems for signal amplification, buffering, and level shifting.

Characteristics

• Low power consumption
• High-speed operation
• Wide operating voltage range
• Four independent 3-state buffers
• TTL compatible inputs and outputs

Package

SN74LS125ADE4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74LS125ADE4 lies in its ability to provide reliable signal buffering and level shifting capabilities in various electronic applications.

Packaging/Quantity

SN74LS125ADE4 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Maximum Propagation Delay Time: 15ns
• Maximum Quiescent Current: 4mA

Detailed Pin Configuration

SN74LS125ADE4 has a total of 14 pins, which are assigned specific functions as follows:

1. GND: Ground reference
2. A1: Input A1
3. Y1: Output Y1
4. A2: Input A2
5. Y2: Output Y2
6. G1: Enable input for buffer 1
7. Y3: Output Y3
8. A3: Input A3
9. G2: Enable input for buffer 2
10. Y4: Output Y4
11. GND: Ground reference
12. Vcc: Positive power supply
13. A4: Input A4
14. G3: Enable input for buffer 3

Functional Features

• Four independent 3-state buffers allow for flexible signal routing and isolation.
• TTL compatible inputs and outputs ensure compatibility with a wide range of digital systems.
• High-speed operation enables efficient signal processing in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Reliable signal buffering and level shifting capabilities
• Wide operating voltage range
• Compact SOIC package for space-constrained designs
• Compatibility with TTL logic levels

Disadvantages

• Limited number of buffers (four in total)
• Propagation delay may affect timing-sensitive applications
• Not suitable for high-voltage applications

Working Principles

SN74LS125ADE4 operates by receiving input signals on the A1 to A4 pins. These signals are then buffered and amplified by the internal circuitry. The enable inputs (G1 to G3) control the output state of each buffer, allowing for three-state operation. The amplified and buffered signals are available at the Y1 to Y4 output pins.

Detailed Application Field Plans

SN74LS125ADE4 finds application in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LS125ADE4 include: - SN74HC125: High-speed CMOS logic level shifter - CD4050: Hex non-inverting buffer/converters - MC74ACT125: Quad bus buffer gates

These alternatives can be considered based on specific requirements and compatibility with existing designs.

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