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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74AHC |
| 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 | 8mA, 8mA |
| Voltage - Supply | 2V ~ 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 74AHC1G125GV-Q100125 is a single non-inverting buffer from NXP, part of the 74AHC logic family. It features a 3-State output with an active-low enable, allowing for bus isolation. Operating from 2V to 5.5V, it is suitable for 3.3V and 5V systems, with an output drive of 8mA. Housed in a compact SC-74A (SOT-753) package, it is ideal for automotive and industrial applications requiring reliable signal buffering in harsh environments.
- Automotive Qualified (Q100): Reliable operation from -40°C to 125°C for demanding environments.
- Wide Supply Range (2V-5.5V): Compatible with both 3.3V and 5V logic systems.
- 3-State Output: Enables bus sharing and signal isolation.
- Compact SC-74A Package: Saves space in dense PCB layouts.
Single-Line Bus Isolation
In systems where a single signal line needs to be shared or isolated, the 3-State output of the 74AHC1G125GV-Q100125 allows the line to be disconnected when the buffer is disabled, preventing conflicts in multi-drop configurations.
Level Shifting in 5V Systems
With a 2V to 5.5V operating range, this buffer can shift signals between 3.3V and 5V logic, enabling communication between different voltage domains in industrial or consumer equipment.
Driving Capacitive Loads
The 8mA output current can drive moderate capacitive loads, such as long PCB traces or small cables, improving signal rise/fall times and reducing distortion in high-speed signals.
Automotive Sensor Buffering
Qualified for automotive use (Q100), this buffer can condition and buffer sensor signals in engine control units, transmission controllers, or body electronics, ensuring reliable operation from -40°C to 125°C.
Clock Signal Buffering
In timing circuits, this buffer can isolate and strengthen a clock signal, preventing loading effects from multiple downstream devices and maintaining signal integrity.
Power Sequencing and Control
The 3-State output can be used to control power sequencing by enabling or disabling signals during startup or shutdown, preventing glitches in sensitive circuits.
- Q: What is the logic family of the 74AHC1G125GV?
- A: It is from the 74AHC (Advanced High-speed CMOS) family, offering high speed with low power consumption.
- Q: What is the function of this IC?
- A: It is a single non-inverting buffer with a 3-State output, controlled by an active-low enable pin.
- Q: How many channels does it have?
- A: It has 1 buffer channel.
- Q: What is the output type?
- A: The output is 3-State, allowing high, low, or high-impedance states for bus applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It is available in SC-74A (SOT-753), a small surface-mount package.
74AHC1G125GV-Q100125.pdf
- Q: What is the logic family of the 74AHC1G125GV?
- A: It is from the 74AHC (Advanced High-speed CMOS) family, offering high speed with low power consumption.
- Q: What is the function of this IC?
- A: It is a single non-inverting buffer with a 3-State output, controlled by an active-low enable pin.
- Q: How many channels does it have?
- A: It has 1 buffer channel.
- Q: What is the output type?
- A: The output is 3-State, allowing high, low, or high-impedance states for bus applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What package is available?
- A: It is available in SC-74A (SOT-753), a small surface-mount package.