onsemi MC74HC126ADR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.67 | $0.67 |
| 15+ | $0.65 | $9.75 |
| 25+ | $0.64 | $16.00 |
| 50+ | $0.60 | $30.00 |
| 100+ | $0.53 | $53.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| 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 | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |
The MC74HC126ADR2G from onsemi is a quad non-inverting buffer in the 74HC logic family. It features four channels with 3-state outputs, each capable of sourcing or sinking 7.8mA. Operating from 2V to 6V, it is versatile for both low-voltage and standard 5V applications. The 14-SOIC package is compact and widely adopted. Its high-speed CMOS technology ensures low power consumption and fast switching. Typical uses include signal buffering, bus isolation, and driving multiple loads in industrial and consumer electronics.
- Low Power Consumption: High-speed CMOS technology minimizes power usage.
- Wide Supply Range (2V to 6V): Works with 3.3V and 5V systems.
- High Output Drive (7.8mA): Can drive multiple loads or long traces.
- Extended Temperature Range (-55°C to 125°C): Suitable for demanding environments.
General-Purpose Signal Buffering
The MC74HC126ADR2G is perfect for buffering digital signals in a wide range of applications, from simple logic circuits to complex microprocessor systems.
Driving Multiple Loads
With 7.8mA output drive, it can fan out to multiple logic inputs, ensuring signal integrity across the entire system.
Battery-Operated Equipment
Its 2V to 6V supply range makes it ideal for battery-powered devices, where low voltage operation is critical for power saving.
Industrial Control Interfaces
Use it to buffer signals between a microcontroller and industrial actuators or sensors. The wide temperature range (-55°C to 125°C) ensures reliability in harsh environments.
Data Acquisition Systems
In data loggers and measurement systems, this buffer can condition digital signals from ADCs or sensors before processing.
Consumer Appliances
In washing machines, microwaves, and other appliances, it buffers control signals between the main controller and peripheral circuits.
- Q: What is the logic family of the MC74HC126ADR2G?
- A: It belongs to the 74HC family, which is high-speed CMOS.
- 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 independent channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be put in high-impedance mode.
- Q: What is the voltage range?
- A: It operates from 2V to 6V.
- Q: What is the package?
- A: It is available in a 14-SOIC package.
- Q: What is the logic family of the MC74HC126ADR2G?
- A: It belongs to the 74HC family, which is high-speed CMOS.
- 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 independent channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be put in high-impedance mode.
- Q: What is the voltage range?
- A: It operates from 2V to 6V.
- Q: What is the package?
- A: It is available in a 14-SOIC package.

MC74HC126ADR2G.pdf