Overview
The 74AHCT1G14GW/C125 is a single inverting Schmitt trigger logic gate produced by NXP USA Inc. This component is part of the AHCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It is designed to provide a stable output signal even when the input signal is noisy or has slow rise and fall times, thanks to its Schmitt trigger input characteristics.
This device is available in a TSSOP5 (Thin Shrink Small Outline Package) with 5 leads, making it suitable for a wide range of applications where space is limited. The 74AHCT1G14GW/C125 operates over a supply voltage range of 4.5V to 5.5V and is capable of driving outputs at up to 8 mA.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHCT1G14GW | 4.5 - 5.5 | TTL | ± 8 | 60 | 1 | Low | -40 to 125 | 322 | 191 | TSSOP5 (SOT353-1) |
Key Features
- Schmitt Trigger Input: Provides hysteresis to improve noise immunity and prevent multiple switching due to slow rise and fall times of the input signal.
- Overvoltage Tolerant Inputs: Allows the use of the device as a translator in mixed voltage environments.
- Low Power Consumption: The device has a low quiescent current, making it suitable for power-sensitive applications.
- High Output Drive Capability: Capable of driving outputs at up to 8 mA, making it suitable for driving long cables or multiple loads.
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to 125°C, making it suitable for a variety of environmental conditions.
- Compact Package: Available in TSSOP5 package, which is space-efficient and suitable for surface-mount technology.
Applications
- Automotive Systems: Suitable for use in automotive applications due to its wide operating temperature range and robustness against noise.
- Industrial Control Systems: Used in industrial control systems where reliable signal processing is critical.
- Consumer Electronics: Found in various consumer electronics where stable and noise-immune signal processing is required.
- Communication Systems: Used in communication systems to ensure reliable signal transmission and reception.
- Embedded Systems: Used in embedded systems where space is limited and reliable logic operations are necessary.
Q & A
- What is the supply voltage range for the 74AHCT1G14GW/C125?
The supply voltage range for the 74AHCT1G14GW/C125 is 4.5V to 5.5V.
- What type of logic switching levels does the 74AHCT1G14GW/C125 support?
The 74AHCT1G14GW/C125 supports TTL (Transistor-Transistor Logic) levels.
- What is the output drive capability of the 74AHCT1G14GW/C125?
The output drive capability of the 74AHCT1G14GW/C125 is up to ±8 mA.
- What is the maximum operating frequency of the 74AHCT1G14GW/C125?
The maximum operating frequency of the 74AHCT1G14GW/C125 is 60 MHz.
- What is the package type of the 74AHCT1G14GW/C125?
The package type of the 74AHCT1G14GW/C125 is TSSOP5 (SOT353-1).
- What is the operating temperature range of the 74AHCT1G14GW/C125?
The operating temperature range of the 74AHCT1G14GW/C125 is -40°C to 125°C.
- Does the 74AHCT1G14GW/C125 have overvoltage tolerant inputs?
Yes, the 74AHCT1G14GW/C125 has overvoltage tolerant inputs.
- What is the quiescent current of the 74AHCT1G14GW/C125?
The quiescent current of the 74AHCT1G14GW/C125 is typically 1 μA.
- Is the 74AHCT1G14GW/C125 RoHS compliant?
Yes, the 74AHCT1G14GW/C125 is RoHS compliant.
- What is the propagation delay of the 74AHCT1G14GW/C125?
The propagation delay of the 74AHCT1G14GW/C125 is typically around 5.9 to 11.0 ns, depending on the load capacitance and supply voltage.
