Part Number: CLVC1G125QDBVRQ1

Manufacturer: Texas Instruments

Description: IC BUF NON-INVERT 5.5V SOT23-5

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Technical Specifications of CLVC1G125QDBVRQ1

Datasheet  CLVC1G125QDBVRQ1 datasheet
Category Integrated Circuits (ICs)
Family Logic – Buffers, Drivers, Receivers, Transceivers
Manufacturer Texas Instruments
Series Automotive, AEC-Q100, 74LVC
Packaging Tape & Reel (TR)
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 1
Number of Bits per Element 1
Input Type
Output Type Push-Pull
Current – Output High, Low 24mA, 24mA
Voltage – Supply 1.65 V ~ 5.5 V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5


The CLVC1G125QDBVRQ1, commonly known as the SN74LVC1G125-Q1, is a versatile and efficient single-line driver with a 3-state output designed for a wide operating voltage range of 1.65V to 5.5V VCC. This integrated circuit (IC) offers an impressive combination of high output drive capabilities and low static power dissipation, making it ideal for a variety of applications in automotive and industrial environments. This article serves as a comprehensive guide to understanding the features, benefits, and applications of the SN74LVC1G125-Q1 device.

Overview of the SN74LVC1G125-Q1

The SN74LVC1G125-Q1 is a CMOS (Complementary Metal-Oxide-Semiconductor) single-line driver bus buffer gate. It allows data to be sent between two places and makes sure that signals travel well. The device has a 3-state output, which means that if the output-enable (OE) input is set to a high state, the output can be turned off. With this feature, the IC can be tri-stated, which means that it can be separated from the rest of the circuit when needed.

Elaborating on the Key Features of the SN74LVC1G125-Q1 IC

The SN74LVC1G125-Q1 IC is an amazing device with several key features that make it a flexible and reliable choice for a wide range of electronic applications. Let’s go into more detail about each important feature:

● Wide Operating Voltage Range (1.65V to 5.5V VCC)

The SN74LVC1G125-Q1 can work with voltages from 1.65V to 5.5V VCC, which is a wide range. This wide range of voltages allows the IC to work with different kinds of power supplies and makes sure it works well in different voltage settings. No matter if it’s used in a low-power application or a standard voltage circuit, the IC can keep working well and consistently.

● High Output Drive Capability

The SN74LVC1G125-Q1 has a high output drive capability despite its small size. It can send powerful signals across short and medium distances, allowing for efficient and dependable data transfer. Because of its high output drive capabilities, it is well suited for applications requiring strong signal propagation, ensuring data integrity and signal fidelity in harsh situations.

● Low Static Power Dissipation

One of the SN74LVC1G125-Q1 IC’s key features is its ability to sustain low static power dissipation. The IC consumes very little power when it is in a static condition (not actively switching signals). This characteristic is critical in power-sensitive applications, battery-powered gadgets, and other energy-efficient designs. It contributes to battery life extension and lowers total power consumption in electronic equipment.

● 3-State Output

The SN74LVC1G125-Q1 IC is distinguished by its three-state output capability. When the output-enable (OE) input is set to high, the integrated circuit (IC) enters a tri-state mode, thereby deactivating the output. This feature allows several devices to share a bus, allowing for more efficient data flow control and preventing data conflicts in multi-device communication environments.

● Automotive-Grade Reliability

The “Q1” in the SN74LVC1G125-Q1 signifies that it is developed and produced with automotive-grade reliability in mind. This indicates that the IC fulfills strict quality criteria and can endure demanding automotive environments such as temperature variations, vibrations, and electromagnetic interference. It qualifies the IC for a wide range of automotive electronics applications, ensuring reliable performance and vehicle lifespan.

● Compact Packaging

The SN74LVC1G125-Q1 is offered in a small DRY package with a 1.45 mm 1.00 mm body size. This small form factor is useful for designs with limited space, such as portable electronic gadgets and automotive applications. Engineers may conserve crucial board space while retaining great functionality and performance thanks to the tiny package.

The SN74LVC1G125-Q1 integrated circuit has a wide operating voltage range, high output drive capability, low static power consumption, 3-state output, automotive-grade dependability, and compact packaging. These characteristics make it an ideal choice for a wide range of electronic applications, including automobile electronics, battery-powered gadgets, and industrial control systems. Designers and engineers can use these traits to construct efficient and dependable electrical circuits that satisfy modern technology’s demands.


The SN74LVC1G125-Q1 bus buffer gate is used in a variety of automotive and industrial applications. Among the most prevalent use cases are:

● Automotive Electronics

Because of its toughness and automotive-grade durability, the device is appropriate for a wide range of vehicle electronics applications, including engine control units (ECUs), infotainment systems, lighting controls, and sensor interfaces.

● Industrial Control Systems

The SN74LVC1G125-Q1 is useful in industrial automation systems, PLCs (Programmable Logic Controllers), motor drives, and control interfaces because of its ability to manage a wide range of voltage levels.

● Battery-Powered Devices

The IC is well-suited for battery-powered devices such as smartphones, tablets, wearables, and other portable electronics due to its low static power dissipation and broad voltage range.

● Data Communication

The SN74LVC1G125-Q1 is used in data communication and signal buffering applications like UART (Universal Asynchronous Receiver/Transmitter) interfaces, I2C (Inter-Integrated Circuit) bus drivers, and SPI (Serial Peripheral Interface) level shifters.

Advantages of Using the SN74LVC1G125-Q1 IC

The SN74LVC1G125-Q1 integrated circuit (IC) has several important advantages over other ICs or solutions, making it a favored choice for many electrical systems, particularly in challenging situations. Let’s look at the main advantages of using this IC:

● Wide Operating Voltage Range and Versatility

Because of its wide operating voltage range (1.65V to 5.5V VCC), the SN74LVC1G125-Q1 can operate in several voltage combinations, giving designers additional choices in their circuit designs. This adaptability ensures that the IC may be integrated into a variety of applications regardless of voltage requirements, making it a versatile solution for a wide range of projects.

● High Output Drive and Efficient Signal Propagation

The SN74LVC1G125-Q1 outperforms other ICs with similar form factors in terms of high output driving capability. This property enables it to efficiently carry strong signals over short and medium distances. The IC’s high output drive guarantees dependable data transmission in harsh settings where signal integrity is crucial, reducing the possibility of signal deterioration or data loss.

● Low Static Power Dissipation and Energy Efficiency

One of the SN74LVC1G125-Q1’s distinguishing features is its low static power dissipation. The IC consumes very little power when not actively switching signals, making it highly energy-efficient. This feature is notably valuable for battery-powered devices and other power-sensitive applications, as it helps to increase battery life and reduce overall power consumption, resulting in energy savings and device operation that is longer.

● Automotive-Grade Reliability for Harsh Environments

The “Q1” designation implies automotive-grade reliability, which qualifies the SN74LVC1G125-Q1 for automotive electronics applications. Temperature fluctuations, vibrations, and electromagnetic interference can all occur in automotive conditions. The IC’s automotive-grade reliability maintains its robustness and lifespan in such environments, resulting in reliable performance and increased durability in automotive systems.

● 3-State Output and Data Flow Control

The SN74LVC1G125-Q1’s 3-state output functionality is a considerable advantage, especially in multi-device communication applications. When the OE input is used to deactivate the output (tri-state it), the IC enables bus sharing between different devices without producing data conflicts. This feature improves system performance by allowing for more efficient data flow control, which is especially useful in complex circuits or communication networks.

● Compact Packaging and Space Efficiency

The SN74LVC1G125-Q1 is offered in a compact DRY package with a 1.45 mm 1.00 mm body size. This tiny packaging is advantageous for designs with limited space, such as portable electronic gadgets and automotive applications. Because of the IC’s small size, designers can maximize board space use while still enjoying the IC’s excellent functionality and performance.


In conclusion, the SN74LVC1G125-Q1 IC is a feature-packed bus buffer gate that works well in many applications. Modern electronics engineers need this IC because of its wide working voltage range, great performance, and automotive-grade reliability. Engineers may innovate and create reliable solutions for our technology-driven environment by using the SN74LVC1G125-Q1.

If you want to improve your designs, now is the time to buy the SN74LVC1G125-Q1 from China’s leading electronic component distributor, ICRFQ. Use this exceptional IC to boost your projects. Order from ICRFQ today to experience superior design and performance. Your ideas demand the best electronic components.

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