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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74LVC |
| Packaging | | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 32mA |
| Voltage - Supply | 1.65V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFSOP (0.091", 2.30mm Width) |
| Supplier Device Package | 8-VSSOP |
The 74LVC2G125DC-Q100125 is a dual non-inverting buffer from NXP, part of the low-voltage 74LVC logic family. It features two independent channels with 3-State outputs, allowing for bus isolation and multiplexing. Operating from 1.65V to 5.5V, it supports both 3.3V and 5V systems, with each output capable of driving up to 32mA. Housed in a compact 8-VFSOP package, it is ideal for space-constrained applications requiring high-speed signal buffering, level shifting, and bus interfacing in automotive, industrial, and consumer electronics.
- Wide 1.65V to 5.5V Supply Range: Compatible with both 3.3V and 5V systems, simplifying mixed-voltage design.
- High 32mA Output Current: Can drive heavy loads directly, reducing the need for external drivers.
- 3-State Outputs: Enables bus sharing and isolation, preventing data conflicts in multi-device systems.
- Automotive Qualified (Q100): Reliable operation from -40°C to 125°C for demanding automotive environments.
Bus Interfacing and Isolation
The 3-State outputs allow multiple devices to share a common data bus. By controlling the output enable pins, the 74LVC2G125DC-Q100125 can isolate a device from the bus when not in use, preventing data contention and bus conflicts.
Signal Buffering for High-Speed Digital Lines
With its 74LVC family high-speed capability and 32mA output current, this buffer can drive long PCB traces or multiple loads, improving signal integrity and reducing propagation delays in high-frequency digital circuits.
Level Shifting Between 3.3V and 5V Systems
Operating from 1.65V to 5.5V, this buffer can be powered from a 3.3V rail while accepting 5V inputs (with appropriate input thresholds), or vice versa, enabling seamless interfacing between different voltage domains in mixed-voltage systems.
Driving High-Current Loads
Each output can source or sink up to 32mA, making it suitable for driving LEDs, small relays, or other moderate-current loads directly from the logic output, eliminating the need for external driver transistors in some applications.
Automotive ECU Signal Conditioning
Qualified for automotive applications (Q100), this buffer can be used in Engine Control Units to buffer and condition sensor signals, ensuring reliable operation over the -40°C to 125°C temperature range.
Industrial Control Input/Output Modules
In PLCs and industrial controllers, this buffer can interface between the logic controller and external field devices, providing the necessary drive strength and 3-State isolation for robust industrial communication.
- Q: What is the logic family of the 74LVC2G125DC-Q100125?
- A: It belongs to the 74LVC (Low-Voltage CMOS) logic family, known for low power consumption and high speed.
- Q: What is the function of this IC?
- A: It is a dual non-inverting buffer with 3-State outputs, allowing the outputs to be disabled for bus applications.
- Q: How many channels does it have?
- A: It has 2 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, meaning they can be high, low, or high-impedance (Hi-Z) when disabled.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, making it suitable for both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in an 8-VFSOP (Very-thin Fine-pitch Small Outline Package) with a 2.30mm width.
74LVC2G125DC-Q100125.pdf
- Q: What is the logic family of the 74LVC2G125DC-Q100125?
- A: It belongs to the 74LVC (Low-Voltage CMOS) logic family, known for low power consumption and high speed.
- Q: What is the function of this IC?
- A: It is a dual non-inverting buffer with 3-State outputs, allowing the outputs to be disabled for bus applications.
- Q: How many channels does it have?
- A: It has 2 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, meaning they can be high, low, or high-impedance (Hi-Z) when disabled.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, making it suitable for both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in an 8-VFSOP (Very-thin Fine-pitch Small Outline Package) with a 2.30mm width.