Texas Instruments SN74AHC126QWBQARQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.48 | $0.48 |
| 15+ | $0.47 | $7.05 |
| 25+ | $0.46 | $11.50 |
| 50+ | $0.43 | $21.50 |
| 100+ | $0.38 | $38.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AHC |
| 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 | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 14-WFDFN Exposed Pad |
| Supplier Device Package | 14-WQFN (3x2.5) |
| ROHS |  |
The SN74AHC126QWBQARQ1 is a quad non-inverting buffer from Texas Instruments, part of the 74AHC logic family. It features four channels with 3-state outputs, providing flexible bus interfacing and signal buffering. The device operates over a wide supply voltage range of 2V to 5.5V, making it compatible with both 3.3V and 5V systems. Each output can drive 8mA of current. This automotive-qualified component operates over an extended temperature range of -55°C to 125°C. Housed in a 14-WFDFN package with an exposed pad, it offers excellent thermal performance. It is ideal for aerospace, automotive, and industrial applications requiring high reliability and wide temperature operation.
- Extended Temperature Range (-55°C to 125°C): Suitable for the most demanding environments.
- Wide Supply Voltage (2V to 5.5V): Provides design flexibility for mixed-voltage systems.
- 3-State Outputs: Enables bus sharing and fault isolation in redundant systems.
- Exposed Pad Package: Enhances thermal dissipation for reliable operation in high-temperature environments.
High-Reliability Aerospace Systems
The extended temperature range (-55°C to 125°C) and automotive qualification make this buffer suitable for aerospace and defense applications where reliability is critical.
Bus Isolation in Redundant Systems
3-state outputs allow this buffer to isolate redundant subsystems in critical applications, ensuring that a fault in one subsystem does not affect the main bus.
Signal Conditioning for Sensors
This buffer can condition and drive sensor signals in industrial and automotive environments, providing the necessary drive strength for long cable runs.
Level Shifting for Mixed-Voltage Boards
The 2V to 5.5V supply range enables level shifting between different voltage domains, simplifying PCB design in multi-voltage systems.
Automotive Powertrain Control
Qualified for automotive use, this buffer is ideal for powertrain control modules, transmission control units, and engine management systems that require reliable operation under extreme conditions.
Fan-Out for Clock and Reset Signals
The 8mA drive capability allows this buffer to fan out clock or reset signals to multiple ICs, ensuring consistent timing and reliable system initialization.
- Q: What is the logic family of the SN74AHC126QWBQARQ1?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance with low power consumption.
- Q: What is the function and channel count?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, enabling high-impedance states for bus sharing.
- Q: What package is available?
- A: It is offered in a 14-WFDFN exposed pad package for improved thermal performance.
- Q: What is the temperature range?
- A: It operates over an extended range of -55°C to 125°C.
SN74AHC126QWBQARQ1.pdf
- Q: What is the logic family of the SN74AHC126QWBQARQ1?
- A: It belongs to the 74AHC family, offering high-speed CMOS performance with low power consumption.
- Q: What is the function and channel count?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What is the output type?
- A: The outputs are 3-State, enabling high-impedance states for bus sharing.
- Q: What package is available?
- A: It is offered in a 14-WFDFN exposed pad package for improved thermal performance.
- Q: What is the temperature range?
- A: It operates over an extended range of -55°C to 125°C.
