Overview
The 74LVC2G126DP-Q100H is a dual buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This device is designed to operate in a wide range of supply voltages from 1.65 V to 5.5 V, making it versatile for use in mixed 3.3 V and 5 V environments. It features Schmitt-trigger action at all inputs, which enhances the circuit's tolerance to slower input rise and fall times. The device is fully specified for partial power-down applications using IOFF circuitry, preventing backflow current when powered down. It is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its suitability for automotive applications.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC2G126DP-Q100 | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 175 | 2 | low | -40~125 | 220 | 21.3 | 107 | TSSOP8 |
Key Features
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Wide supply voltage range from 1.65 V to 5.5 V
- 3-state outputs controlled by the output enable inputs (nOE)
- Schmitt-trigger action at all inputs for improved noise immunity
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
- IOFF circuitry to prevent backflow current during power-down
- Low power dissipation
- Available in TSSOP8 and VSSOP8 packages
Applications
- Automotive systems requiring high reliability and temperature stability
- Mixed 3.3 V and 5 V environments where voltage translation is necessary
- Partial power-down applications where IOFF is beneficial
- General-purpose buffering and line driving in digital circuits
- Industrial and consumer electronics requiring robust and versatile logic devices
Q & A
- What is the supply voltage range of the 74LVC2G126DP-Q100H?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the maximum output drive capability of this device?
The maximum output drive capability is ± 32 mA.
- What is the operating temperature range of the 74LVC2G126DP-Q100H?
The operating temperature range is from -40 °C to +125 °C.
- What type of logic switching levels does this device support?
The device supports CMOS/LVTTL logic switching levels.
- Is the 74LVC2G126DP-Q100H suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What is the purpose of the IOFF circuitry in this device?
The IOFF circuitry prevents backflow current through the device when it is powered down.
- What types of packages are available for the 74LVC2G126DP-Q100H?
The device is available in TSSOP8 and VSSOP8 packages.
- Does the 74LVC2G126DP-Q100H have Schmitt-trigger inputs?
Yes, it features Schmitt-trigger action at all inputs.
- What is the maximum frequency of operation for this device?
The maximum frequency of operation is 175 MHz.
- Can the 74LVC2G126DP-Q100H be used in mixed voltage environments?
Yes, it can be used in mixed 3.3 V and 5 V environments.
