SN74LV1T34DCKR Shifter: Pinout, Applications and Datasheet
DUAL Buffer, Non-Inverting 1.6V~5.5V Push-Pull Buffers 74LV Series 74LV1T34 5-TSSOP, SC-70-5, SOT-353









DUAL Buffer, Non-Inverting 1.6V~5.5V Push-Pull Buffers 74LV Series 74LV1T34 5-TSSOP, SC-70-5, SOT-353
A low voltage CMOS Gate Buffer Logic Level Shifter with a single power supply, the SN74LV1T34DCKR operates at a larger voltage range for a variety of applications. This article will introduce its pinout, applications and datasheet.
SN74LV1T34DCKR Description
A low voltage CMOS Gate Buffer Logic Level Shifter with a single power supply, the SN74LV1T34DCKR operates at a larger voltage range for a variety of applications. The output level may accommodate 1.8/2.5/3.3/5V CMOS values and is related to the supply voltage. The input can be used in 1.8 to 3.3V level up translation since it is constructed with a lower threshold circuit to match 1.8V input logic at VCC = 3.3V. Down translation is additionally made possible by the 5V tolerant input pins. A controller or processor can be connected to the necessary output levels thanks to the wide VCC range of 1.8 to 5.5V. With an 8mA current-drive capability, the SN74LV1T34 is engineered to minimize line reflections, overshoot, and undershoot resulting from high-drive outputs.
SN74LV1T34DCKR Features
VCC is referenced in the logic output.
accommodates common logic pinouts
As per JESD 78, class II, latch-up performance surpasses 100mA.
3.3V VCC characterization up to 50MHz
Input pin tolerance of 5 volts
Eco-friendly item with no Sb/Br
Specifications
- TypeParameter
- Lifecycle Status
Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.
ACTIVE (Last Updated: 1 day ago) - Factory Lead Time6 Weeks
- Contact Plating
Contact plating (finish) provides corrosion protection for base metals and optimizes the mechanical and electrical properties of the contact interfaces.
Gold - Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Surface Mount - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Surface Mount - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
5-TSSOP, SC-70-5, SOT-353 - Number of Pins5
- Weight6.095147mg
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-40°C~125°C TA - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tape & Reel (TR) - Series
In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.
74LV - JESD-609 Code
The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.
e4 - Pbfree Code
The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.
yes - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Number of Terminations5
- ECCN Code
An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.
EAR99 - Packing Method
The packing method in electronic components refers to the technique used to package and protect the component during shipping and handling. It encompasses various forms including tape and reel, tray, tube, or bulk packaging, each suited for different types of components and manufacturing processes. The choice of packing method can affect the ease of handling, storage, and the efficiency of assembly in automated processes. Additionally, it plays a crucial role in ensuring the reliability and integrity of the components until they are used in electronic devices.
TR - Voltage - Supply
Voltage - Supply refers to the range of voltage levels that an electronic component or circuit is designed to operate with. It indicates the minimum and maximum supply voltage that can be applied for the device to function properly. Providing supply voltages outside this range can lead to malfunction, damage, or reduced performance. This parameter is critical for ensuring compatibility between different components in a circuit.
1.6V~5.5V - Terminal Position
In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.
DUAL - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
GULL WING - Number of Functions1
- Supply Voltage
Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.
1.8V - Base Part Number
The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.
74LV1T34 - Output Type
The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.
Push-Pull - Polarity
In electronic components, polarity refers to the orientation or direction in which the component must be connected in a circuit to function properly. Components such as diodes, capacitors, and LEDs have polarity markings to indicate which terminal should be connected to the positive or negative side of the circuit. Connecting a component with incorrect polarity can lead to malfunction or damage. It is important to pay attention to polarity markings and follow the manufacturer's instructions to ensure proper operation of electronic components.
Non-Inverting - Power Supplies
an electronic circuit that converts the voltage of an alternating current (AC) into a direct current (DC) voltage.?
3.3V - Number of Channels1
- Operating Supply Current
Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.
8mA - Load Capacitance
the amount of capacitance measured or computed across the crystal terminals on the PCB. Frequency Tolerance. Frequency tolerance refers to the allowable deviation from nominal, in parts per million (PPM), at a specific temperature, usually +25°C.
30pF - Number of Ports
A port is identified for each transport protocol and address combination by a 16-bit unsigned number,.
2 - Nominal Supply Current
Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.
1μA - Number of Bits1
- Propagation Delay
the flight time of packets over the transmission link and is limited by the speed of light.
15.5 ns - Quiescent Current
The quiescent current is defined as the current level in the amplifier when it is producing an output of zero.
1μA - Family
In electronic components, the parameter "Family" typically refers to a categorization or classification system used to group similar components together based on their characteristics, functions, or applications. This classification helps users easily identify and select components that meet their specific requirements. The "Family" parameter can include various subcategories such as resistors, capacitors, diodes, transistors, integrated circuits, and more. Understanding the "Family" of an electronic component can provide valuable information about its compatibility, performance specifications, and potential uses within a circuit or system. It is important to consider the "Family" parameter when designing or troubleshooting electronic circuits to ensure proper functionality and compatibility with other components.
LV/LV-A/LVX/H - Logic Function
In electronic components, the term "Logic Function" refers to the specific operation or behavior of a component based on its input signals. It describes how the component processes the input signals to produce the desired output. Logic functions are fundamental to digital circuits and are used to perform logical operations such as AND, OR, NOT, and XOR.Each electronic component, such as logic gates or flip-flops, is designed to perform a specific logic function based on its internal circuitry. By understanding the logic function of a component, engineers can design and analyze complex digital systems to ensure proper functionality and performance. Different logic functions can be combined to create more complex operations, allowing for the creation of sophisticated digital devices and systems.
Buffer, Inverting - Logic Type
Logic Type in electronic components refers to the classification of circuits based on the logical operations they perform. It includes types such as AND, OR, NOT, NAND, NOR, XOR, and XNOR, each defining the relationship between binary inputs and outputs. The logic type determines how the inputs affect the output state based on specific rules of Boolean algebra. This classification is crucial for designing digital circuits and systems, enabling engineers to select appropriate components for desired functionalities.
Buffer, Non-Inverting - Max I(ol)
Max I(ol) refers to the maximum output current that a specific electronic component, such as a transistor or integrated circuit, can sink or source. This parameter is crucial in determining the capability of the component to drive external loads without being damaged. It is typically specified in the component's datasheet and is important for ensuring proper operation and reliability of the circuit in which the component is used. Designers must ensure that the output current requirements of the circuit do not exceed the specified "Max I(ol)" value to prevent overloading and potential failure of the component.
0.008 A - Prop. Delay@Nom-Sup
The parameter "Prop. Delay@Nom-Sup" in electronic components refers to the propagation delay at nominal supply voltage. Propagation delay is the time it takes for a signal to travel from the input of a component to the output, typically measured in nanoseconds or picoseconds. The nominal supply voltage is the standard operating voltage specified for the component.This parameter is important because it affects the overall speed and performance of the electronic circuit. A shorter propagation delay means faster signal processing and better overall performance. Designers need to consider the propagation delay at the nominal supply voltage when selecting components for their circuits to ensure proper functionality and meet performance requirements.
9 ns - Schmitt Trigger
A Schmitt Trigger is a type of comparator circuit commonly used in electronics to convert an analog input signal into a digital output signal. It has hysteresis, which means that the output switches at different voltage levels depending on whether the input is rising or falling. This hysteresis helps to eliminate noise and provide a more stable output signal. Schmitt Triggers are often used in applications where noise immunity and signal conditioning are important, such as in signal processing, waveform shaping, and digital logic circuits.
NO - Number of Output Lines1
- Count Direction
Count Direction in electronic components refers to the direction in which a counter or digital circuit increments or decrements its count. It indicates whether the counting process moves forward (upward count) or backward (downward count). This parameter is crucial in applications such as timers, event counters, and digital clocks, where precise control over the counting sequence is necessary. The count direction can usually be set or controlled through external inputs, allowing for flexibility in circuit operation.
UNIDIRECTIONAL - Max Junction Temperature (Tj)
Max Junction Temperature (Tj) refers to the maximum allowable temperature at the junction of a semiconductor device, such as a transistor or integrated circuit. It is a critical parameter that influences the performance, reliability, and lifespan of the component. Exceeding this temperature can lead to thermal runaway, breakdown, or permanent damage to the device. Proper thermal management is essential to ensure the junction temperature remains within safe operating limits during device operation.
150°C - Ambient Temperature Range High
This varies from person to person, but it is somewhere between 68 and 77 degrees F on average. The temperature setting that is comfortable for an individual may fluctuate with humidity and outside temperature as well. The temperature of an air conditioned room can also be considered ambient temperature.
125°C - Height1.1mm
- Length2mm
- Width1.25mm
- Thickness
Thickness in electronic components refers to the measurement of how thick a particular material or layer is within the component structure. It can pertain to various aspects, such as the thickness of a substrate, a dielectric layer, or conductive traces. This parameter is crucial as it impacts the electrical, mechanical, and thermal properties of the component, influencing its performance and reliability in electronic circuits.
900μm - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant - Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - REACH SVHC
The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.
No SVHC - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
SN74LV1T34DCKR Pinout

SN74LV1T34DCKR CAD Model
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Footprint

3D Model

SN74LV1T34DCKR Applications
Commercial
Process Control & Automation
Signal Handling
Interactions and Linking
Transportable Electronics
Computers and Computer Accessories
Automobile
SN74LV1T34DCKR Manufacturer
Texas Instruments is a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips for various markets. It was founded in 1930 as Geophysical Service Incorporated, a company that provided seismic exploration services for the oil industry. In 1951, it changed its name to Texas Instruments and entered the field of electronics, producing the first commercial silicon transistor in 1954. Since then, it has been a pioneer in many fields, such as integrated circuits, calculators, microprocessors, digital signal processors, and wireless communication. Today, it has more than 80,000 products that help its customers efficiently manage power, accurately sense and transmit data, and provide the core control or processing in their designs. Its products go into markets such as industrial, automotive, personal electronics, communications equipment and enterprise systems. It has a vision to create a better world by making electronics more affordable through semiconductors, and a mission to engineer progress by innovating and creating differentiated analog and embedded processing products.
Parts with Similar Specs
- ImagePart NumberManufacturerPackage / CaseNumber of PinsLogic FunctionPropagation DelaySupply VoltageNumber of TerminationsMax I(ol)REACH SVHCView Compare
SN74LV1T34DCKR
5-TSSOP, SC-70-5, SOT-353
5
Buffer, Inverting
15.5 ns
1.8 V
5
0.008 A
No SVHC
5-TSSOP, SC-70-5, SOT-353
5
-
14.5 ns
3.3 V
5
0.008 A
No SVHC
5-TSSOP, SC-70-5, SOT-353
5
-
14.5 ns
5 V
5
0.008 A
No SVHC
5-TSSOP, SC-70-5, SOT-353
5
Inverting
16 ns
1.8 V
5
0.008 A
No SVHC
5-TSSOP, SC-70-5, SOT-353
5
Buffer, Inverting
16 ns
1.8 V
5
0.008 A
No SVHC
Datasheet PDF
- Datasheets :
- PCN Assembly/Origin :
What is Texas Instruments SN74LV1T34DCKR?
A low voltage CMOS Gate Buffer Logic Level Shifter with a single power supply, the SN74LV1T34DCKR operates at a larger voltage range for a variety of applications.
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