Overview
The 74HC125D-Q100,118 is a quad buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HC series, known for its high performance and versatility in various electronic applications. 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 component is widely used in digital circuits for buffering and line driving due to its robust specifications and reliability.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| VCC (V) | 2.0 - 6.0 | Supply voltage range |
| Logic switching levels | CMOS | Logic levels compatible with CMOS inputs |
| Output drive capability (mA) | ± 7.8 | Maximum output current |
| fmax (MHz) | 36 | Maximum frequency of operation |
| Number of bits | 4 | Number of buffer/line driver channels |
| Power dissipation | Low | CMOS low power dissipation |
| Tamb (°C) | -40 to +125 | Operating temperature range |
| Package | SO14 (SOT108-1) | Package type and designation |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V, making it versatile for various applications.
- CMOS Low Power Dissipation: Low power consumption, suitable for energy-efficient designs.
- High Noise Immunity: Robust against noise, ensuring reliable operation in noisy environments.
- 3-State Outputs: Outputs can be set to high impedance OFF-state, controlled by the output enable inputs (nOE).
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B, ensuring high reliability.
- ESD Protection: HBM (Human Body Model) exceeds 2000 V and CDM (Charged Device Model) exceeds 1000 V, providing robust ESD protection.
Applications
The 74HC125D-Q100,118 is widely used in various electronic applications due to its robust specifications and reliability. Some of the key application areas include:
- Automotive Systems: Used in automotive electronics for reliable signal buffering and line driving.
- Industrial Control Systems: Employed in industrial control systems for robust and reliable signal transmission.
- Consumer Electronics: Found in consumer electronics such as mobile devices, wearables, and other portable electronics.
- Computing and Networking: Used in computing and networking equipment for reliable data transmission.
- Power and Energy Systems: Used in power management and energy-efficient systems due to its low power dissipation characteristics.
Q & A
- What is the supply voltage range of the 74HC125D-Q100,118?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of logic levels does the 74HC125D-Q100,118 support?
The device supports CMOS logic levels.
- What is the maximum output drive capability of the 74HC125D-Q100,118?
The maximum output drive capability is ± 7.8 mA.
- What is the maximum frequency of operation for the 74HC125D-Q100,118?
The maximum frequency of operation is 36 MHz.
- What is the operating temperature range of the 74HC125D-Q100,118?
The operating temperature range is from -40 °C to +125 °C.
- What type of package does the 74HC125D-Q100,118 come in?
The device comes in a SO14 (SOT108-1) package.
- Does the 74HC125D-Q100,118 have ESD protection?
Yes, it has robust ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are some common applications of the 74HC125D-Q100,118?
Common applications include automotive systems, industrial control systems, consumer electronics, computing and networking, and power and energy systems.
- How is the 3-state output controlled in the 74HC125D-Q100,118?
The 3-state output is controlled by the output enable inputs (nOE), which can set the outputs to a high impedance OFF-state when nOE is HIGH.
- Is the 74HC125D-Q100,118 compliant with any industry standards?
Yes, it complies with JEDEC standards such as JESD8C and JESD7A.
