Texas Instruments SN74LV125ADBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.30 | $0.30 |
| 15+ | $0.29 | $4.35 |
| 25+ | $0.29 | $7.25 |
| 50+ | $0.27 | $13.50 |
| 100+ | $0.24 | $24.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LV |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 | 16mA, 16mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 14-SSOP |
| ROHS |  |
The SN74LV125ADBR from Texas Instruments is a quad non-inverting buffer featuring 3-state outputs. Operating from 2V to 5.5V, it provides 16mA source/sink current per channel. This 74LV family device is ideal for bus interfacing, signal buffering, and level shifting in mixed-voltage systems. The 14-pin SSOP package offers a compact footprint for space-limited applications. With a wide temperature range of -40°C to 125°C, it suits industrial and automotive environments. Its low-power CMOS design ensures minimal power consumption while maintaining high-speed operation.
- 3-State Outputs: Enable bus sharing and multiplexing without external isolation components.
- Wide 2V to 5.5V Supply: Simplifies mixed-voltage system design, reducing power supply complexity.
- 16mA Drive Capability: Provides sufficient current for driving multiple loads or LEDs.
- Extended Temperature Range: -40°C to 125°C ensures reliable operation in harsh industrial settings.
Bus Interfacing and Isolation
Use the SN74LV125ADBR to buffer address or data lines between a microcontroller and memory peripherals. The 3-state outputs allow multiple devices to share a common bus without contention.
Signal Buffering for Long Traces
In PCB designs with long traces, this buffer regenerates signal integrity, reducing reflections and ensuring clean logic levels at the receiver.
Level Shifting Between 3.3V and 5V
With a 2V to 5.5V supply, it can interface 3.3V controllers to 5V legacy peripherals, providing a simple level-shifting solution.
Driving Multiple Loads
Each output can drive up to 16mA, making it suitable for fan-out to multiple TTL or CMOS inputs, or driving small LEDs.
Industrial Sensor Interfaces
In factory automation, it buffers signals from proximity sensors to PLC inputs, ensuring reliable operation in noisy environments.
Test and Measurement Equipment
Use it to isolate measurement circuits from the device under test, with 3-state control for multiplexing multiple test points.
- Q: What logic family does the SN74LV125ADBR belong to?
- A: It is part of the 74LV (Low-Voltage) CMOS family, offering low power with high noise immunity.
- Q: What is the function of this device?
- A: It is a quad non-inverting buffer with 4 independent channels, each with a 3-state output.
- Q: What is the output type?
- A: The outputs are 3-state, allowing them to be disabled (high-impedance) for bus multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: Each output can source or sink 16mA, suitable for driving moderate loads.
- Q: What package is available?
- A: It comes in a 14-pin SSOP package (5.30mm width), ideal for compact PCB designs.
SN74LV125ADBR.pdf
- Q: What logic family does the SN74LV125ADBR belong to?
- A: It is part of the 74LV (Low-Voltage) CMOS family, offering low power with high noise immunity.
- Q: What is the function of this device?
- A: It is a quad non-inverting buffer with 4 independent channels, each with a 3-state output.
- Q: What is the output type?
- A: The outputs are 3-state, allowing them to be disabled (high-impedance) for bus multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: Each output can source or sink 16mA, suitable for driving moderate loads.
- Q: What package is available?
- A: It comes in a 14-pin SSOP package (5.30mm width), ideal for compact PCB designs.
