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| Product attributes | Property Value |
| Manufacturer | EVVO |
| Product Series | 74LVC |
| Packaging | | |
| 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 | 32mA, 32mA |
| Voltage - Supply | 1.65V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The SN74LVC1G34 is a single-channel, non-inverting buffer from the 74LVC family, designed for low-voltage, high-speed signal buffering. It operates from 1.65V to 5.5V and delivers up to 32mA of output current, making it suitable for driving light loads or buffering signals in mixed-voltage environments. The push-pull output ensures clean transitions without external pull-ups. Its compact SC-74A package is ideal for space-limited designs in consumer, industrial, and automotive applications.
- Wide 1.65V to 5.5V Supply Range: Simplifies mixed-voltage interfacing between 1.8V, 2.5V, 3.3V, and 5V logic domains.
- High 32mA Output Drive: Capable of driving heavier loads or multiple inputs, improving fan-out capability.
- Low Power Consumption: 74LVC technology minimizes quiescent current, ideal for battery-powered devices.
- Compact SC-74A Package: Saves PCB space, enabling high-density designs in portable electronics.
Level Shifting for Mixed-Voltage Systems
With a wide 1.65V to 5.5V supply range, the SN74LVC1G34 can interface between 1.8V microcontrollers and 3.3V or 5V peripherals, ensuring reliable logic-level translation without additional components.
Signal Buffering for Sensor Interfaces
In industrial sensor applications, this buffer isolates sensitive sensor outputs from downstream loading, preserving signal integrity over longer PCB traces and reducing noise susceptibility.
Clock Distribution and Fan-Out
The push-pull output can drive multiple CMOS inputs, making it suitable for buffering clock signals to multiple loads while maintaining fast edge rates and minimal skew.
Battery-Powered Portable Devices
Its low-voltage operation down to 1.65V and low power consumption make it ideal for battery-operated equipment like wearables and IoT nodes, extending battery life.
Automotive Body Control Modules
Operating over -40°C to 85°C, it can buffer control signals in automotive body electronics, such as door lock actuators or lighting control, ensuring stable performance in harsh environments.
FPGA Configuration and Debug Interfaces
Use it to buffer JTAG or SPI signals between an FPGA and configuration memory, preventing signal degradation and ensuring reliable programming during development and production.
- Q: What is the logic family of the SN74LVC1G34DBVR-EV?
- A: It belongs to the 74LVC logic family, known for low-voltage and low-power operation.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with a push-pull output stage.
- Q: How many channels does it have?
- A: It has 1 channel, making it ideal for signal buffering in compact designs.
- Q: What is the output type?
- A: The output is push-pull, providing strong drive capability without the need for pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in the SC-74A (SOT-753) package, suitable for space-constrained applications.
SN74LVC1G34DBVR-EV.pdf
- Q: What is the logic family of the SN74LVC1G34DBVR-EV?
- A: It belongs to the 74LVC logic family, known for low-voltage and low-power operation.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with a push-pull output stage.
- Q: How many channels does it have?
- A: It has 1 channel, making it ideal for signal buffering in compact designs.
- Q: What is the output type?
- A: The output is push-pull, providing strong drive capability without the need for pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in the SC-74A (SOT-753) package, suitable for space-constrained applications.