Overview
The 74LVC125ABQ-Q100X, produced by Nexperia USA Inc., is a quad buffer/line driver with 3-state outputs. This device is designed to operate in a wide range of voltage conditions and is particularly useful in mixed 3.3 V and 5 V environments. It features 5 V tolerant inputs and outputs, making it versatile for various applications. The device is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its suitability for automotive and other demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC125ABQ-Q100X |
| Supply Voltage (VCC) | 1.2 - 3.6 V |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability | ± 24 mA |
| Maximum Frequency (fmax) | 175 MHz |
| Number of Bits | 4 |
| Power Dissipation Considerations | Low power consumption |
| Ambient Temperature (Tamb) | -40 °C to +125 °C |
| Thermal Resistance (Rth(j-a)) | 107 K/W |
| Package Name | DHVQFN14 (SOT762-1) |
Key Features
- 5 V tolerant inputs and outputs for interfacing with 5 V logic.
- Wide supply voltage range from 1.2 V to 3.6 V.
- CMOS low power consumption.
- Direct interface with TTL levels.
- Complies with JEDEC standards: JESD8-7A, JESD8-5A, JESD8-C/JESD36.
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times.
- IOFF circuitry for partial power-down applications.
- Multiple package options, including DHVQFN with Side-Wettable Flanks for Automatic Optical Inspection (AOI) of solder joints.
Applications
The 74LVC125ABQ-Q100X is suitable for a variety of applications, including:
- Automotive systems, given its AEC-Q100 (Grade 1) qualification.
- Mixed 3.3 V and 5 V environments, acting as a translator between different voltage levels.
- Partial power-down applications, where the IOFF circuitry prevents backflow current.
- General-purpose buffering and line driving in digital circuits.
Q & A
- What is the primary function of the 74LVC125ABQ-Q100X?
The primary function is to act as a quad buffer/line driver with 3-state outputs. - What is the supply voltage range for this device?
The supply voltage range is from 1.2 V to 3.6 V. - Is the device compatible with both 3.3 V and 5 V logic?
Yes, it has 5 V tolerant inputs and outputs. - What are the ESD protection levels for this device?
It exceeds 2000 V for HBM and 1000 V for CDM. - What is the maximum operating frequency of the 74LVC125ABQ-Q100X?
The maximum operating frequency is 175 MHz. - What package options are available for this device?
It is available in DHVQFN14 (SOT762-1) package among others. - Is the device suitable for automotive applications?
Yes, it is qualified to the AEC-Q100 (Grade 1) standard. - What is the ambient temperature range for this device?
The ambient temperature range is from -40 °C to +125 °C. - Does the device have any special features for power management?
Yes, it includes IOFF circuitry for partial power-down applications. - What type of logic switching levels does the device support?
The device supports CMOS/LVTTL logic switching levels.
