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SN74ABT125DBR

Name: SN74ABT125DBR
Rating: 4.7 (12 reviews)

IC BUFF NON-INVERT 5.5V 14-SSOP

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規格

Series	74ABT
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	32mA, 64mA
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	14-SSOP (0.209", 5.30mm Width)
Supplier Device Package	14-SSOP
Base Product Number	74ABT125

概述

Description

The SN74ABT125DBR is a quad buffer/driver with three-state outputs, designed for use in digital circuits. It belongs to the Texas Instruments ABT (Advanced BiCMOS Technology) family, which offers high-speed performance and low power consumption. This device features four independent buffer/driver channels, each capable of driving a load of up to 64 mA, making it suitable for driving capacitive loads in high-speed applications.
The SN74ABT125 operates with a supply voltage of 4.5 to 5.5 V and accepts standard TTL input levels. Its three-state outputs allow for easy bus-oriented designs, enabling multiple devices to share a single data line. The device is available in a 20-pin TSSOP package (DBR), facilitating compact designs.
Applications include data routing in communication systems, signal buffering, and interfacing circuits in various digital systems. Overall, the SN74ABT125DBR is a versatile component for enhancing logic circuits with reliable performance and flexibility.

Features

The SN74ABT125DBR is a quad buffer/driver with 3-state outputs, designed for use in digital applications. Key features include:
1. Quad Buffer/Driver: Contains four independent buffers/drivers.
2. Three-State Outputs: Each output can be enabled or disabled, allowing for multiple devices to share a common bus.
3. High-Speed Operation: Suitable for data rates up to 125 Mbps, making it ideal for high-speed data applications.
4. Voltage Range: Operates with a supply voltage of 4.5V to 5.5V, compatible with TTL and CMOS logic levels.
5. Low Power Consumption: Designed to minimize power usage during operation.
6. Wide Temperature Range: Functional over a broad temperature range, typically from -40°C to 85°C.
7. Isolation: Offers input/output isolation to prevent signal interference.
This device is commonly used in applications such as data bus switching and signal buffering in digital systems.

Package

The SN74ABT125DBR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. This package type is designed for surface mounting and offers a compact size suitable for various electronic applications.

Pinout

The SN74ABT125DBR is a quad buffer/driver with 3-state outputs, featuring a total of 20 pins. It operates as an interface between different logic levels and can drive capacitive loads, providing signal buffering and amplification.
Pin Count: 20 pins
Key Functions:
- Inputs/Outputs: Four independent buffer/driver pairs (A1, A2, A3, A4 for inputs; Y1, Y2, Y3, Y4 for outputs).
- Enable Pins: Each pair has an active low enable (OE) pin that controls the output state, allowing for 3-state operation.
- Power and Ground: VCC (power supply) and GND (ground) pins are included for proper operation.
- Logic Levels: The device is compatible with both TTL and CMOS logic levels.
This device is commonly used in data routing and interfacing applications due to its high-speed performance and low power consumption.

Manufacturer

The SN74ABT125DBR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments is well-known for designing and producing a wide range of analog and digital electronic components, including microcontrollers, processors, and various integrated circuits. The company serves diverse markets such as automotive, industrial, communications, and personal electronics. Texas Instruments is recognized for its innovation in semiconductor technology and has a significant presence in the global electronics industry, focusing on providing solutions that enhance performance and efficiency in electronic systems.

Application

The SN74ABT125DBR is a quad buffer/driver with three-state outputs, commonly used in digital signal applications. Its primary application areas include data bus driving, signal isolation, and buffering in communication systems. It is suitable for interfacing between different logic levels, enhancing signal integrity in high-speed designs, and driving capacitive loads in consumer electronics, automotive systems, and industrial automation. Its versatility makes it ideal for both synchronous and asynchronous data transfer applications.

Equivalent

Equivalent products to the SN74ABT125DBR include the 74ABT125, SN74ACT125, 74ACT125, and SN74LVC125. These chips are quad buffer/driver with three-state outputs and are suitable for similar applications. When selecting an equivalent, consider specifications such as voltage levels, speed, and power consumption. Always consult datasheets for detailed comparisons.