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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 | 1 |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | 5-TSOP |
The 74LVC1G125GV-Q100125 is a single-channel, non-inverting buffer from NXP's 74LVC logic family. It features a 3-state output capable of sourcing and sinking 32mA, and operates from 1.65V to 5.5V. This makes it ideal for bus isolation, level shifting, and signal buffering in mixed-voltage systems. The SC-74A (SOT-753) package is compact and suitable for space-constrained designs. Its automotive qualification ensures reliable operation in demanding environments.
- 3-State Output with 32mA Drive: Provides strong drive capability and bus isolation, reducing the need for external buffers.
- Wide 1.65V to 5.5V Supply Range: Compatible with both 3.3V and 5V logic, simplifying system design.
- Automotive Qualified (-40°C to 125°C): Ensures reliable performance in extreme conditions, ideal for automotive ECUs.
- Single-Channel Flexibility: Allows precise control of individual signal lines, perfect for mixed-signal designs.
Bus Isolation in Mixed-Voltage Systems
The 74LVC1G125GV-Q100125 provides a single 3-state buffer that can isolate a signal line. This is crucial in multi-voltage systems where a 3.3V controller must interface with a 5V bus without contention.
Signal Buffering for Long Traces
With 32mA source and sink capability, this buffer can drive long PCB traces or cables. It ensures signal integrity by providing a low-impedance drive, reducing reflections and noise.
Level Shifting with 3-State Control
This buffer can shift signals between 3.3V and 5V domains. The 3-state output allows the line to be released when not in use, preventing bus conflicts.
GPIO Expansion for Microcontrollers
In embedded systems, this buffer can be used to expand GPIO capabilities. The output enable pin allows the microcontroller to control when the buffer drives the line, adding flexibility.
Automotive Sensor Interfacing
Qualified for automotive use (-40°C to 125°C), this buffer is suitable for interfacing sensors in engine control units. It provides robust signal conditioning in harsh environments.
Peripheral Enable/Disable Control
The 3-state output can be used to enable or disable peripherals. By controlling the output enable pin, the buffer can disconnect a peripheral from the bus, saving power.
- Q: What is the logic family of the 74LVC1G125GV-Q100125?
- A: It belongs to the 74LVC (Low-Voltage CMOS) logic family, offering high speed and low power.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with a 3-state output.
- Q: How many channels does it have?
- A: It has 1 channel, with an output enable pin for bus isolation.
- Q: What is the output type?
- A: The output is 3-State, allowing high, low, or high-impedance states.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a SC-74A (SOT-753) surface-mount package.
74LVC1G125GV-Q100125.pdf
- Q: What is the logic family of the 74LVC1G125GV-Q100125?
- A: It belongs to the 74LVC (Low-Voltage CMOS) logic family, offering high speed and low power.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with a 3-state output.
- Q: How many channels does it have?
- A: It has 1 channel, with an output enable pin for bus isolation.
- Q: What is the output type?
- A: The output is 3-State, allowing high, low, or high-impedance states.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a SC-74A (SOT-753) surface-mount package.