Texas Instruments SN74LVC126AQDRG4Q1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.44 | $0.44 |
| 15+ | $0.42 | $6.30 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.39 | $19.50 |
| 100+ | $0.35 | $35.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |  |
The SN74LVC126AQDRG4Q1 is a quad non-inverting buffer from Texas Instruments' 74LVC logic family. Operating from 1.65V to 3.6V, it features 3-state outputs and 24mA sink/source capability. This automotive-qualified IC is ideal for bus interfacing, signal buffering, and level shifting in space-constrained 14-SOIC packages. Its low-power consumption and high-speed performance make it suitable for portable electronics, industrial controls, and automotive ECUs.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V, 2.5V, and 3.3V logic, simplifying mixed-voltage designs.
- High 24mA Output Drive: Ensures robust signal integrity when driving capacitive loads or multiple inputs.
- Automotive Qualified (Q1): Operates reliably from -40°C to 125°C for harsh environments.
- 3-State Outputs: Enables bus sharing and isolation in multi-device systems.
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications.
Bus Interfacing in Mixed-Voltage Systems
With a 1.65V to 3.6V supply range, this buffer enables reliable interfacing between 1.8V/2.5V microcontrollers and 3.3V peripherals, ensuring proper logic levels without additional level shifters.
Signal Buffering for High-Speed Data Lines
The 74LVC family's low propagation delay and high drive capability (24mA) make it suitable for buffering SPI, I2C, or UART lines, preserving signal integrity over longer PCB traces.
3-State Bus Isolation in Multiprocessor Systems
The 3-state outputs allow multiple devices to share a common data bus. By controlling the output enable pins, the SN74LVC126A can isolate inactive processors, preventing bus contention.
Driving High-Capacitance Loads
Its 24mA output current can drive capacitive loads like long cables or multiple gate inputs, maintaining fast edge rates and reducing signal distortion in industrial control panels.
Automotive ECU Signal Conditioning
Qualified for automotive applications (Q1), this buffer operates over -40°C to 125°C, making it reliable for engine control units and body electronics where temperature extremes are common.
Level Shifting for Sensor Interfaces
When interfacing 3.3V sensors with 1.8V logic, this buffer can translate voltage levels while providing the necessary drive strength, simplifying sensor node designs.
- Q: What logic family is the SN74LVC126AQDRG4Q1?
- A: It belongs to the 74LVC logic family, known for low-voltage and high-speed operation.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance disconnection.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for low-voltage systems.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package (0.154" width).
SN74LVC126AQDRG4Q1.pdf
- Q: What logic family is the SN74LVC126AQDRG4Q1?
- A: It belongs to the 74LVC logic family, known for low-voltage and high-speed operation.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance disconnection.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for low-voltage systems.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package (0.154" width).
