Fairchild Semiconductor 74LVX125M
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.36 | $1.36 |
| 15+ | $0.31 | $4.65 |
| 25+ | $0.31 | $7.75 |
| 50+ | $0.29 | $14.50 |
| 100+ | $0.26 | $26.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74LVX |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 4mA, 4mA |
| Voltage - Supply | 2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |
The 74LVX125M is a quad non-inverting buffer from the 74LVX logic family, designed for low-voltage 3.3V applications. It features 3-state outputs for bus-oriented systems, allowing multiple devices to share a common data line. Operating from 2V to 3.6V, it provides reliable signal buffering with 4mA drive capability. The 14-SOIC package is ideal for space-conscious PCB designs. This buffer is commonly used in bus interfacing, signal distribution, and level shifting in consumer and industrial electronics.
- 3-State Outputs: Enables bus sharing and isolation, preventing data corruption in multi-device systems.
- Low-Voltage Operation (2V-3.6V): Perfectly matched to 3.3V logic, reducing power consumption in portable devices.
- Quad Channel Design: Provides four independent buffers in a single package, saving board space and cost.
- Standard 14-SOIC Package: Easy to integrate into existing manufacturing processes.
3.3V Bus Interfacing
With a 2V to 3.6V supply range, this buffer is optimized for 3.3V digital buses, providing a clean interface between microcontrollers and memory or peripheral devices.
Bus Isolation and Multiplexing
The 3-state outputs allow multiple devices to share a common data bus. By controlling the enable pins, you can isolate inactive devices, preventing bus contention.
Signal Buffering for Low-Power Designs
In battery-powered portable devices, this buffer provides necessary signal drive with minimal power consumption, extending battery life.
Level Shifting from 2.5V to 3.3V
When powered at 3.3V, it can accept 2.5V logic inputs and output clean 3.3V signals, enabling communication between different logic levels.
Driving Multiple Logic Loads
Use this quad buffer to fan out a single signal to up to four separate loads, ensuring signal integrity across a PCB.
Industrial Sensor Readout
In industrial control panels, this buffer can condition and distribute sensor signals to multiple control units, ensuring reliable data acquisition.
- Q: What is the logic family of the 74LVX125M?
- A: It belongs to the 74LVX logic family, which is a low-voltage, high-speed CMOS series.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs, allowing bus isolation.
- Q: What is the output type?
- A: The outputs are 3-State, meaning they can be high, low, or high-impedance, controlled by an enable pin.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, making it ideal for 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 4mA of current, suitable for driving light loads and logic inputs.
- Q: What package is available?
- A: It comes in a 14-SOIC package with a 3.90mm body width, standard for surface-mount assembly.
- Q: What is the logic family of the 74LVX125M?
- A: It belongs to the 74LVX logic family, which is a low-voltage, high-speed CMOS series.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs, allowing bus isolation.
- Q: What is the output type?
- A: The outputs are 3-State, meaning they can be high, low, or high-impedance, controlled by an enable pin.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, making it ideal for 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 4mA of current, suitable for driving light loads and logic inputs.
- Q: What package is available?
- A: It comes in a 14-SOIC package with a 3.90mm body width, standard for surface-mount assembly.

74LVX125M.pdf