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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| 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 | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
| ROHS |  |
The MC74HC126ADTEL from onsemi is a quad non-inverting buffer in the 74HC logic family. It features four channels with 3-State outputs, each capable of sinking and sourcing 7.8mA. Operating from 2V to 6V, it is versatile for both 3.3V and 5V systems. The 14-TSSOP package is compact for space-limited designs. With a temperature range of -55°C to 125°C, it is suitable for automotive and industrial applications. Typical uses include bus driving, LED display driving, and sensor signal conditioning.
- Wide 2V to 6V Supply Range: Compatible with 3.3V and 5V logic, simplifying mixed-voltage design.
- Quad Channels: Provides four buffers in one package, saving board space.
- 3-State Outputs: Enables bus multiplexing and reduces power consumption.
- Wide Temperature Range (-55°C to 125°C): Suitable for harsh environments.
Multi-Voltage Bus Systems
The MC74HC126ADTEL's 2V to 6V range makes it ideal for systems that need to interface between 3.3V and 5V logic. The 3-State outputs allow for safe bus sharing.
LED Display Drivers
With 7.8mA output current, this buffer can directly drive small LED segments in display panels, reducing the need for external transistor drivers.
Sensor Signal Conditioning
In industrial sensors, this buffer can amplify and condition digital signals from encoders or proximity sensors before sending them to a controller.
Battery-Powered Devices
The low power consumption of CMOS logic makes this buffer suitable for battery-operated devices, where power efficiency is critical.
FPGA/CPLD Interfacing
Use it to buffer signals between an FPGA and external peripherals, providing additional drive strength and protecting the FPGA's I/O pins.
Automotive Body Electronics
In automotive ECUs, this buffer can drive control signals to various actuators, with the wide temperature range ensuring reliability under the hood.
- Q: What is the logic family of the MC74HC126ADTEL?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, providing flexibility for various logic levels.
- Q: What is the package type?
- A: It comes in a 14-TSSOP (Thin Shrink Small Outline Package) with a 4.40mm width.
MC74HC126ADTEL.pdf
- Q: What is the logic family of the MC74HC126ADTEL?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, providing flexibility for various logic levels.
- Q: What is the package type?
- A: It comes in a 14-TSSOP (Thin Shrink Small Outline Package) with a 4.40mm width.