SN74HC125DR

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SN74HC125DR

+BOM

IC BUFFER NON-INVERT 6V 14SOIC

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  • 제조업체 부품 #SN74HC125DR

  • 패키지 SOIC (D)-14

  • 재고6824

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사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74HC
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 4
NumberofBitsperElement 1
OutputType 3-State
Current-OutputHighLow 7.8mA, 7.8mA
Voltage-Supply 2V ~ 6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

개요

Description

The SN74HC125DR is a high-speed CMOS quad buffer/line driver with 3-state outputs, manufactured by Texas Instruments. It is part of the 74HC series, which offers enhanced performance and reduced power consumption compared to traditional TTL logic devices.
This IC features four independent buffer gates, each with its own 3-state output control, allowing for flexible data management and isolation in digital circuits. The 3-state outputs can be switched between a high, low, or high-impedance state, enabling the device to effectively interface with bus-oriented systems. It operates over a wide voltage range, typically from 2V to 6V, and has a typical propagation delay of around 14ns at 5V, making it suitable for moderate-speed digital applications.
The SN74HC125DR is packaged in a SOIC-14, which is a compact surface-mount package, making it suitable for use in space-constrained applications. It is widely used in applications requiring buffering, signal amplification, and level shifting in digital systems, such as microcontrollers, memory, and communications equipment.

Equivalent

The SN74HC125DR is a quad buffer/line driver with 3-state outputs. Equivalent products include the NXP 74HC125D, ON Semiconductor MC74HC125ADG, and Fairchild/ON Semiconductor 74HC125MTR2G. These components offer similar functionality, with variations in packaging, voltage ratings, and temperature ranges, but all serve the purpose of buffering signals with high-speed CMOS technology. Always verify specific electrical and mechanical compatibility with your application requirements.

Features

The SN74HC125DR is a quad buffer/line driver with 3-state outputs. It is part of the 74HC series of high-speed CMOS devices. Key features include:
1. High Speed: Operates with propagation delays similar to equivalent bipolar devices.
2. Low Power Consumption: Typical power dissipation is significantly lower than bipolar counterparts.
3. Wide Supply Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
4. 3-State Outputs: Each buffer/driver has 3-state output control allowing for easy bus interfacing.
5. Input Levels: Compatible with TTL output devices, allowing for easy integration in mixed technology environments.
6. High Output Drive: Capable of driving up to 15 LSTTL loads, making it powerful enough for most standard applications.
7. Low Input Current: Reduces overall power consumption further.
8. Package: Available in a 14-pin SOIC (Small Outline Integrated Circuit) package.
These features make it suitable for buffering and driving data and address buses in computing and other digital applications.

Pinout

The SN74HC125DR is a quad bus buffer gate from Texas Instruments, featuring four independent 3-state buffers. It is part of the 74HC series, which is known for its high-speed CMOS logic capabilities. The device comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Here's a concise breakdown of its pin functions:
1. Pin 1: 1OE (Output Enable for Buffer 1)
2. Pin 2: 1A (Input for Buffer 1)
3. Pin 3: 1Y (Output for Buffer 1)
4. Pin 4: 2OE (Output Enable for Buffer 2)
5. Pin 5: 2A (Input for Buffer 2)
6. Pin 6: 2Y (Output for Buffer 2)
7. Pin 7: GND (Ground)
8. Pin 8: 3Y (Output for Buffer 3)
9. Pin 9: 3A (Input for Buffer 3)
10. Pin 10: 3OE (Output Enable for Buffer 3)
11. Pin 11: 4Y (Output for Buffer 4)
12. Pin 12: 4A (Input for Buffer 4)
13. Pin 13: 4OE (Output Enable for Buffer 4)
14. Pin 14: VCC (Power Supply)
The SN74HC125DR is used for isolating bus lines, controlling signal flow, and allows for bidirectional data flow when the output enable (OE) is active low.

Manufacturer

The SN74HC125DR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and produces a wide range of electronic components, including microcontrollers, processors, sensors, and analog devices. TI's products are used in numerous applications across industries such as consumer electronics, automotive, industrial, and communications. The company is known for its focus on innovation, quality, and reliability in the semiconductor industry.

Application

The SN74HC125DR is a quad buffer/line driver with 3-state outputs, commonly used in digital circuits. Its application areas include:
1. Bus Driving: Facilitates communication between different components in microprocessor and memory systems.
2. Signal Isolation: Provides signal buffering and isolation, preventing signal degradation.
3. Data Distribution: Distributes signals across multiple destinations without loss.
4. Logic Level Shifting: Interfaces circuits operating at different voltage levels.
5. Digital Logic Applications: Used in digital signal processing to enhance signal integrity.
6. Multiplexing: Supports enabling and disabling of data paths in multiplexing systems.
Its high-speed CMOS technology and low power consumption make it suitable for a variety of digital applications.

Package

The SN74HC125DR is a quad bus buffer gate with 3-state outputs, and it comes in a SOIC-14 (Small Outline Integrated Circuit) package type.

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