74HC125S14-13

Product Overview

Category

The 74HC125S14-13 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad buffer/line driver with 3-state outputs.

Characteristics

• Quad buffer/line driver
• 3-state outputs
• High-speed CMOS technology
• Wide operating voltage range: 2V to 6V
• Low power consumption
• Schmitt-trigger action on all inputs

Package

The 74HC125S14-13 is available in a small outline package (SOP) with 14 pins.

Essence

The essence of this IC lies in its ability to provide buffering and line driving capabilities, allowing for signal amplification and isolation.

Packaging/Quantity

The 74HC125S14-13 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 2V to 6V
• Input voltage: 0V to VCC
• Output voltage: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Propagation delay: 9 ns (typical)
• Output current: ±6 mA

Detailed Pin Configuration

The 74HC125S14-13 has a total of 14 pins, which are assigned specific functions:

1. 1A - Input 1 for buffer A
2. 1Y - Output 1 for buffer A
3. GND - Ground
4. 2Y - Output 2 for buffer B
5. 2A - Input 2 for buffer B
6. 3A - Input 3 for buffer C
7. 3Y - Output 3 for buffer C
8. VCC - Supply voltage
9. 4Y - Output 4 for buffer D
10. 4A - Input 4 for buffer D
11. OE - Output enable
12. NC - No connection
13. GND - Ground
14. NC - No connection

Functional Features

The 74HC125S14-13 offers the following functional features:

• Quad buffering: It can buffer up to four input signals simultaneously.
• Line driving: It can drive signals on output lines, providing signal amplification and isolation.
• 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share the same bus.

Advantages and Disadvantages

Advantages

• High-speed operation due to CMOS technology
• Wide operating voltage range allows compatibility with various systems
• Low power consumption for energy efficiency
• Schmitt-trigger action on inputs provides noise immunity

Disadvantages

• Limited output current capacity (±6 mA)
• Propagation delay may affect timing-sensitive applications

Working Principles

The 74HC125S14-13 operates based on CMOS technology, which combines both NMOS and PMOS transistors. When an input signal is received, the IC amplifies and drives the signal to the corresponding output. The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74HC125S14-13 finds applications in various fields, including:

1. Communication systems: Used for signal buffering and line driving in data transmission circuits.
2. Industrial automation: Enables signal amplification and isolation in control systems.
3. Automotive electronics: Provides buffering capabilities for sensor signals in automotive applications.
4. Consumer electronics: Used in audio/video equipment for signal processing and amplification.

Detailed and Complete Alternative Models

1. 74HC125N: DIP package, 14 pins
2. SN74HC125D: SOIC package, 14 pins
3. MC74HC125ADR2G: TSSOP package, 14 pins
4. CD74HC125M96: SOP package, 14 pins

These alternative models offer similar functionality to the 74HC125S14-13 and can be used as replacements depending on specific requirements.

In conclusion, the 74HC125S14-13 is a quad buffer/line driver IC with 3-state outputs. It offers high-speed operation, wide voltage range, and low power consumption. Its applications span across communication systems, industrial automation, automotive electronics, and consumer electronics. Various alternative models are available to suit different packaging and pin configurations.