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SN74LS125ADR

Name: SN74LS125ADR
Rating: 4.7 (12 reviews)

IC BUFF NON-INVERT 5.25V 14-SOIC

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資料表 SN74LS125ADR DataSheet
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規格

Series	74LS
Part Status	Active
Logic Type	Buffer, Non-Inverting
Number of Elements	4
Number of Bits per Element	1
Output Type	3-State
Current - Output High, Low	2.6mA, 24mA
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC
Base Product Number	74LS125

概述

Description

The SN74LS125ADR is a quad buffer/driver with 3-state outputs, designed for digital signal handling in various electronic applications. Manufactured by Texas Instruments, this component is part of the LS (Low Power Schottky) series, which ensures low power consumption and fast switching speeds. Each of the four buffers can drive a load while maintaining high noise immunity, making it suitable for interfacing between different logic families.
The device features a standard pin configuration and operates at a supply voltage of 4.75V to 5.25V. Its 3-state outputs allow for multiple devices to share a common output line, aiding in bus-oriented systems. The SN74LS125ADR is commonly used in applications such as data routing, signal buffering, and interfacing between microcontrollers and peripheral devices. With its reliable performance and versatility, it serves as a fundamental building block for digital circuits.

Features

The SN74LS125ADR is a quad buffer/driver with 3-state outputs designed for use in digital logic applications. Key features include:
1. Quad Buffers: Contains four independent buffer/driver circuits.
2. 3-State Outputs: Each output can be enabled or disabled, allowing for shared data buses.
3. High-Speed Operation: Typical propagation delay is around 10 ns, making it suitable for high-speed applications.
4. Wide Supply Voltage Range: Operates from 4.75V to 5.25V, compatible with TTL logic levels.
5. Low Power Consumption: Consumes less power compared to standard TTL devices, contributing to overall system efficiency.
6. Input/Output Compatibility: Compatible with TTL, LSTTL, and CMOS logic families.
7. Temperature Range: Rated for operation between -40°C to +85°C, suitable for various applications in harsh environments.
8. Pin Configuration: Available in a 14-pin DIP package, facilitating easy integration into designs.
These features make the SN74LS125ADR ideal for buffer applications in communication and control systems.

Package

The SN74LS125ADR is available in a 14-pin Dual In-Line Package (DIP) and also in a surface-mount package type called SOIC (Small Outline Integrated Circuit). The "ADR" suffix indicates the specific package type and temperature range.

Pinout

The SN74LS125ADR is a quad buffer/driver with three-state outputs. It has a total of 14 pins. Here is a concise overview of its pin functions:
1. Pin 1 (A) - Input for Buffer 1
2. Pin 2 (B) - Output for Buffer 1
3. Pin 3 (OE) - Output Enable for Buffer 1 (Active Low)
4. Pin 4 (GND) - Ground
5. Pin 5 (C) - Input for Buffer 2
6. Pin 6 (D) - Output for Buffer 2
7. Pin 7 (OE) - Output Enable for Buffer 2 (Active Low)
8. Pin 8 (VCC) - Supply Voltage
9. Pin 9 (E) - Input for Buffer 3
10. Pin 10 (F) - Output for Buffer 3
11. Pin 11 (OE) - Output Enable for Buffer 3 (Active Low)
12. Pin 12 (H) - Input for Buffer 4
13. Pin 13 (I) - Output for Buffer 4
14. Pin 14 (OE) - Output Enable for Buffer 4 (Active Low)
This IC is used for signal buffering and driving applications, ensuring strong output signals with minimal load on preceding stages.

Manufacturer

The SN74LS125ADR is manufactured by Texas Instruments (TI), a prominent technology company based in the United States. Texas Instruments specializes in designing and manufacturing semiconductor devices, particularly integrated circuits (ICs) used in a wide range of electronic applications. Founded in 1930, TI is known for its innovations in analog and digital signal processing, microcontrollers, and embedded systems, serving various industries, including consumer electronics, automotive, industrial, and communications. The SN74LS125ADR is a quad buffer/driver with three-state outputs, commonly used in digital circuits for signal buffering and interfacing.

Application

The SN74LS125ADR is a quad buffer/driver with tri-state outputs, commonly used in digital circuits for signal buffering, voltage level translation, and driving capacitive loads. Its application areas include data communication interfaces, memory address/data bus drivers, and logic-level interface circuits in microcontroller and FPGA designs. Additionally, it is used in applications requiring high-speed operation and low power consumption.

Equivalent

The SN74LS125ADR is a quad buffer/driver with three-state outputs. Equivalent products include:
1. SN74HC125A
2. SN74HCT125A
3. 74LVC125A
4. 74LV125
These alternatives provide similar functionality and can be used in applications requiring quad buffers/drivers. Always check specifications for compatibility with your design.