Overview
The 74AHC125PW,112 from Nexperia USA Inc. is a quad buffer/line driver with 3-state outputs. This component is part of the 74AHC series and is designed to operate within a wide supply voltage range of 2.0 V to 5.5 V. It features overvoltage tolerant inputs up to 5.5 V, making it suitable for use in mixed voltage environments. The device is known for its high noise immunity and low power dissipation, characteristics of CMOS technology.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC125PW | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | low | -40 ~ 125 | 138 | 64.3 | TSSOP14 |
Key Features
- Wide supply voltage range: Operates from 2.0 V to 5.5 V.
- Overvoltage tolerant inputs: Inputs can tolerate voltages up to 5.5 V, making it suitable for mixed voltage environments.
- High noise immunity: Ensures reliable operation in noisy environments.
- CMOS low power dissipation: Low power consumption, ideal for energy-efficient designs.
- 3-state outputs: Outputs can be set to high impedance OFF-state using the output enable inputs (nOE).
- Balanced propagation delays: Consistent propagation delays for reliable timing.
- Schmitt-trigger action on all inputs: Improves noise immunity and signal integrity.
- ESD protection: HBM (Human Body Model) exceeds 2000 V and CDM (Charged Device Model) exceeds 1000 V.
- Multiple package options: Available in TSSOP14 package among others.
Applications
The 74AHC125PW,112 is versatile and can be used in a variety of applications across different industries, including:
- Automotive: For reliable and efficient signal buffering in automotive systems.
- Industrial: In industrial control systems where noise immunity and low power consumption are critical.
- Consumer Electronics: For signal buffering and line driving in consumer devices such as mobile phones, tablets, and wearables.
- Computing and Power Systems: In computing and power management systems where balanced propagation delays and low power dissipation are essential.
Q & A
- What is the supply voltage range of the 74AHC125PW,112?
The supply voltage range is from 2.0 V to 5.5 V.
- What are the logic switching levels for the 74AHC125PW,112?
The logic switching levels are CMOS.
- What is the output drive capability of the 74AHC125PW,112?
The output drive capability is ± 8 mA.
- What is the maximum operating frequency of the 74AHC125PW,112?
The maximum operating frequency is 60 MHz.
- How many bits does the 74AHC125PW,112 have?
The device has 4 bits.
- What is the package type of the 74AHC125PW,112?
The package type is TSSOP14.
- What is the temperature range for the 74AHC125PW,112?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74AHC125PW,112 have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are the key benefits of using the 74AHC125PW,112 in mixed voltage environments?
The key benefits include overvoltage tolerant inputs up to 5.5 V and high noise immunity, making it suitable for mixed voltage environments).
- How does the 3-state output feature work on the 74AHC125PW,112?
The 3-state outputs can be set to a high impedance OFF-state using the output enable inputs (nOE)).
- What is the significance of Schmitt-trigger action on all inputs of the 74AHC125PW,112?
Schmitt-trigger action improves noise immunity and signal integrity by providing hysteresis to the input signals).
