Overview
The 74AHC126PW is a quad buffer/line driver with 3-state outputs produced by Nexperia USA Inc. This integrated circuit is part of the 74AHC series and is designed to operate within a wide voltage range of 2.0 to 5.5 volts. It features four independent line drivers, each with a 3-state output controlled by an output enable input (nOE). This device is suitable for various applications requiring signal buffering and translation in mixed voltage environments.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC126PW | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | Low | -40 to +125 | 138 | 64.3 | TSSOP14 |
Key Features
- 3-State Outputs: Controlled by the output enable inputs (nOE), allowing the outputs to assume a high-impedance OFF-state when nOE is LOW.
- Overvoltage Tolerant Inputs: Inputs can accept voltages higher than VCC, making the device suitable for use in mixed voltage environments.
- Schmitt-Trigger Action: All inputs have Schmitt-trigger action, which helps in noise immunity.
- ESD Protection: The device offers high ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- Multiple Package Options: Available in TSSOP14 package, among others.
- Operating Temperature Range: Specified from -40 °C to +125 °C.
Applications
The 74AHC126PW is versatile and can be used in a variety of applications across different industries, including:
- Automotive: For signal buffering and translation in automotive electronic systems.
- Industrial: In industrial control systems and automation.
- Consumer Electronics: For signal buffering in consumer electronic devices.
- Mobile and Wearables: In mobile devices and wearable electronics where signal integrity is crucial.
- Computing and Power Systems: For signal buffering and translation in computing and power management systems.
Q & A
- What is the voltage range for the 74AHC126PW?
The 74AHC126PW operates within a voltage range of 2.0 to 5.5 volts.
- What type of logic switching levels does the 74AHC126PW support?
The 74AHC126PW supports CMOS logic switching levels.
- How many independent line drivers does the 74AHC126PW have?
The 74AHC126PW has four independent line drivers.
- What is the maximum output drive capability of the 74AHC126PW?
The maximum output drive capability is ± 8 mA.
- What is the maximum operating frequency of the 74AHC126PW?
The maximum operating frequency is 60 MHz.
- What is the package type for the 74AHC126PW?
The 74AHC126PW is available in a TSSOP14 package.
- What is the operating temperature range for the 74AHC126PW?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74AHC126PW have ESD protection?
Yes, the device offers high ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- What are the typical applications for the 74AHC126PW?
The device is used in automotive, industrial, consumer electronics, mobile and wearables, and computing and power systems.
- Is the 74AHC126PW RoHS compliant?
Yes, the 74AHC126PW is RoHS compliant and lead-free.
