Overview
The 74AHC1G126GW-Q100H and 74AHCT1G126GW-Q100H are single buffer/line drivers with 3-state output, produced by Nexperia USA Inc. These devices are designed to meet the stringent requirements of automotive applications, having been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). They offer a wide range of features that make them suitable for use in mixed voltage environments and various electronic systems.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC1G126GW-Q100H | 2.0 - 5.5 | CMOS | ± 8 | 60 | 1 | low | -40 to +125 | 317 | 86 | 186 | TSSOP5 (SOT353-1) |
| 74AHCT1G126GW-Q100H | 4.5 - 5.5 | TTL | ± 8 | 60 | 1 | low | -40 to +125 | 317 | 86 | 186 | TSSOP5 (SOT353-1) |
Key Features
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
- Symmetrical output impedance and balanced propagation delays
- Wide supply voltage range from 2.0 V to 5.5 V for 74AHC1G126GW-Q100H and 4.5 V to 5.5 V for 74AHCT1G126GW-Q100H
- Overvoltage tolerant inputs up to 5.5 V
- High noise immunity
- CMOS low power dissipation
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
Applications
These devices are suitable for a variety of applications, particularly in the automotive sector due to their AEC-Q100 qualification. They can be used in:
- Automotive systems requiring robust and reliable logic functions
- Mixed voltage environments where input voltage tolerance is crucial
- Systems needing 3-state output for bus buffering and line driving
- Applications requiring low power consumption and high noise immunity
Q & A
- What is the primary function of the 74AHC1G126GW-Q100H and 74AHCT1G126GW-Q100H?
These devices are single buffer/line drivers with 3-state output.
- What is the supply voltage range for these devices?
The 74AHC1G126GW-Q100H operates from 2.0 V to 5.5 V, while the 74AHCT1G126GW-Q100H operates from 4.5 V to 5.5 V.
- What is the significance of AEC-Q100 qualification?
AEC-Q100 qualification indicates that these devices meet the stringent standards for automotive applications, ensuring reliability and performance in harsh environments.
- What are the temperature ranges for these devices?
They are specified from -40 °C to +125 °C.
- Do these devices have overvoltage tolerant inputs?
- What is the output drive capability of these devices?
The output drive capability is ± 8 mA.
- What is the maximum frequency of operation for these devices?
The maximum frequency of operation is 60 MHz.
- What type of logic switching levels do these devices support?
The 74AHC1G126GW-Q100H supports CMOS logic, while the 74AHCT1G126GW-Q100H supports TTL logic.
- What are the package options for these devices?
Both devices are available in TSSOP5 (SOT353-1) packages.
- Do these devices have high noise immunity?
