SN74ABT125DR

画像は参考用です

SN74ABT125DR

+BOM

IC BUF NON-INVERT 5.5V 14SOIC

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #SN74ABT125DR

  • パッケージ SOIC (D)-14

  • 在庫状況2185

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74ABT
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 4
NumberofBitsperElement 1
OutputType 3-State
Current-OutputHighLow 32mA, 64mA
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

概要

Description

The SN74ABT125DR is a quad bus buffer gate from Texas Instruments, designed for digital logic applications. It offers four independent buffers with 3-state outputs, suitable for driving bus lines or buffer memory address registers. The device operates with a voltage range of 4.5V to 5.5V, making it ideal for interfacing with TTL and CMOS logic levels. Each buffer features a control input that can be used to enable or disable the output, making it effective in applications requiring signal isolation or multiplexing. The SN74ABT125DR offers high drive capability, low power dissipation, and fast switching speeds, which enhances performance in high-frequency applications. Additionally, the device is available in a small-outline package (SOP) marked with the suffix 'DR,' making it suitable for compact circuit designs. Common applications include data communication, memory addressing, and system bus interfacing, where noise margins and signal integrity are critical.

Equivalent

The SN74ABT125DR is a quad buffer/line driver with 3-state outputs. Equivalent products include:
1. 74ABT125 from Nexperia
2. 74F125 from ON Semiconductor
3. 74HC125 from Texas Instruments
4. MC74VHC125 from ON Semiconductor
5. CD74HCT125 from Texas Instruments
These alternatives are similar in function but may differ in performance characteristics like voltage range or speed. Always check the datasheets for compatibility with your specific application requirements.

Features

The SN74ABT125DR is a quadruple bus buffer gate with 3-state outputs, commonly used in digital circuits. Key features include:
1. High-Speed Performance: Designed for high-speed operation, supporting faster data transfer rates in digital applications.
2. 3-State Outputs: Each output can be in one of three states: high, low, or high-impedance, allowing for effective bus management and signal multiplexing.
3. TTL-Compatible Inputs: The device's inputs are compatible with TTL logic levels, making it suitable for interfacing with other TTL devices.
4. Wide Supply Voltage Range: Operates within a supply voltage range of 4.5V to 5.5V.
5. Low Power Consumption: The device is designed to consume minimal power, making it suitable for energy-efficient applications.
6. Propagation Delay: Typically offers a low propagation delay, enabling quick signal processing.
7. Output Drive Capability: Provides strong output drive capability to drive multiple outputs or long signal lines.
8. Compact Package: Available in a small-outline package (SOP), facilitating ease of use in space-constrained designs.
These features make the SN74ABT125DR suitable for a variety of applications, including data communication, signal buffering, and level translation.

Pinout

The SN74ABT125DR is a quad bus buffer gate with 3-state outputs. It is part of the 74ABT logic family. This IC is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package.
The pin count and functions are as follows:
1. VCC (Pin 14): Power supply pin.
2. GND (Pin 7): Ground pin.
3. A1 (Pin 2), A2 (Pin 5), A3 (Pin 10), A4 (Pin 13): Data input pins for each of the four buffers.
4. Y1 (Pin 3), Y2 (Pin 6), Y3 (Pin 9), Y4 (Pin 12): Data output pins, correspondingly.
5. OE1 (Pin 1), OE2 (Pin 4), OE3 (Pin 11), OE4 (Pin 8): Output enable pins; these control the 3-state outputs.
Each output enable pin (OE) controls the corresponding buffer output. When OE is low, the corresponding buffer output (Y) follows the input (A). When OE is high, the output is in a high-impedance state. This configuration allows for driving bus lines or other loads with multiple devices connected, reducing the chance of bus contention.

Manufacturer

The SN74ABT125DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, with a strong focus on analog chips and embedded processors. The company is known for its innovation in the electronics industry and serves a variety of sectors, including automotive, industrial, personal electronics, and communications equipment. TI is recognized for its contributions to the development of integrated circuits (ICs) and its role in advancing technology solutions globally.

Application

The SN74ABT125DR is a quad bus buffer gate with 3-state outputs, commonly used in various digital applications. It finds application in signal buffering and level shifting, particularly in interfacing between different logic families. This device is used in systems requiring data bus management and signal integrity maintenance, such as microprocessor and memory interfacing. It is also suitable for use in communication systems, networking equipment, and consumer electronics. Additionally, its ability to drive high-capacitive loads makes it ideal for applications requiring fast switching and high-speed data transfers, such as data acquisition systems and other high-performance digital circuits.

Package

The SN74ABT125DR is a quad bus buffer gate with 3-state outputs, and it comes in a SOIC (Small Outline Integrated Circuit) package. The "DR" in its part number indicates the SOIC-14 package type, which is a surface-mount device commonly used in various electronic applications for space-efficient circuit designs.

SN74ABT125DRに関連する製品