Overview
The 74AHC125D-Q100 is a quad buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This component is part of the 74AHC/AHCT family and is designed to provide reliable and efficient signal buffering and driving capabilities. It is particularly suited for use in a wide range of applications, including automotive, industrial, and consumer electronics.
The device features output enable inputs (nOE) that control the 3-state outputs, allowing the outputs to assume a high impedance OFF-state when nOE is HIGH. This functionality makes it ideal for use in mixed voltage environments as a translator.
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) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC125D-Q100 | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | low | -40 to +125 | 105 | 17.8 | 63 | SO14 (SOT108-1) |
Key Features
- Wide supply voltage range: From 2.0 V to 5.5 V, making it versatile for various applications.
- Overvoltage tolerant inputs: Inputs can tolerate voltages up to 5.5 V, enabling use in mixed voltage environments.
- High noise immunity: Ensures reliable operation in noisy environments.
- CMOS low power dissipation: Minimizes power consumption, ideal for energy-efficient designs.
- Balanced propagation delays: Ensures consistent signal timing.
- Schmitt-trigger action on all inputs: Improves noise immunity and signal stability.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level A.
- ESD protection: Compliant with ANSI/ESDA/JEDEC JS-001 class 2, exceeding 2000 V.
Applications
The 74AHC125D-Q100 is suitable for a variety of applications across different industries, including:
- Automotive: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive systems.
- Industrial: Used in industrial control systems, automation, and other industrial electronics.
- Consumer Electronics: Found in various consumer devices requiring reliable signal buffering and driving.
- Power and Computing: Used in power management and computing systems where low power dissipation and high noise immunity are crucial.
Q & A
- What is the primary function of the 74AHC125D-Q100?
The primary function is to act as a quad buffer/line driver with 3-state outputs controlled by the output enable inputs (nOE).
- What is the supply voltage range for the 74AHC125D-Q100?
The supply voltage range is from 2.0 V to 5.5 V.
- What are the logic switching levels for the 74AHC125D-Q100?
The logic switching levels are CMOS.
- What is the output drive capability of the 74AHC125D-Q100?
The output drive capability is ± 8 mA.
- What is the maximum operating frequency for the 74AHC125D-Q100?
The maximum operating frequency is 60 MHz.
- What is the package type for the 74AHC125D-Q100?
The package type is SO14 (SOT108-1).
- Is the 74AHC125D-Q100 suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What is the temperature range for the 74AHC125D-Q100?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74AHC125D-Q100 have ESD protection?
Yes, it has ESD protection compliant with ANSI/ESDA/JEDEC JS-001 class 2, exceeding 2000 V.
- What is the latch-up performance of the 74AHC125D-Q100?
The latch-up performance exceeds 100 mA per JESD 78 Class II Level A.
