Overview
The MC74HC1G14DFT2G, produced by onsemi, is a high-speed CMOS inverter with a Schmitt-Trigger input. This device is fabricated using silicon gate CMOS technology and features multiple internal stages, including a buffer output, which enhances noise immunity and stability of the output. The MC74HC1G14 is designed for low power dissipation and balanced propagation delays, making it suitable for a variety of digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | −0.5 to +6.5 | V |
| DC Input Voltage (VIN) | −0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | −0.5 to VCC + 0.5 | V |
| Propagation Delay (tPLH, tPHL) at VCC = 5 V, CL = 15 pF | 7 ns (Typ) | ns |
| Quiescent Supply Current (ICC) at TA = 25°C | 1 μA (Max) | μA |
| Input Leakage Current (IIN) at VIN = 6.0 V or GND | ±0.1 μA (Max) | μA |
| Output Source/Sink Current (IOUT) | ±12.5 mA | mA |
| Operating Temperature Range (TA) | −55 to +125 °C | °C |
| Storage Temperature Range (TSTG) | −65 to +150 °C | °C |
Key Features
- High Speed: Propagation delay of 7 ns (Typ) at VCC = 5 V.
- Low Power Dissipation: Quiescent supply current of 1 μA (Max) at TA = 25°C.
- High Noise Immunity: Schmitt-Trigger input and balanced propagation delays.
- Symmetrical Output Impedance: IOH = IOL = 2 mA.
- Compact Package: Available in SC−88A and SC−74A packages.
- AEC-Q100 Qualified: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
The MC74HC1G14DFT2G is suitable for various digital logic applications, including:
- Automotive systems requiring high reliability and noise immunity.
- Industrial control systems where stable and fast logic operations are necessary.
- Consumer electronics that demand low power consumption and compact design.
- General-purpose digital logic circuits where high speed and low power are critical.
Q & A
- What is the typical propagation delay of the MC74HC1G14 at VCC = 5 V?
The typical propagation delay is 7 ns at VCC = 5 V with a load capacitance of 15 pF.
- What is the maximum quiescent supply current of the MC74HC1G14 at TA = 25°C?
The maximum quiescent supply current is 1 μA at TA = 25°C.
- What are the input and output voltage ranges for the MC74HC1G14?
The DC input voltage range is −0.5 to VCC + 0.5 V, and the DC output voltage range is −0.5 to VCC + 0.5 V).
- What is the operating temperature range for the MC74HC1G14?
The operating temperature range is −55 to +125 °C).
- Is the MC74HC1G14 suitable for automotive applications?
Yes, it is AEC-Q100 qualified and suitable for automotive and other applications requiring unique site and control change requirements).
- What are the available package types for the MC74HC1G14?
The device is available in SC−88A and SC−74A packages).
- What is the maximum output source/sink current of the MC74HC1G14?
The maximum output source/sink current is ±12.5 mA).
- How does the Schmitt-Trigger input enhance the performance of the MC74HC1G14?
The Schmitt-Trigger input provides high noise immunity and stable output by introducing hysteresis to the input signal).
- What is the storage temperature range for the MC74HC1G14?
The storage temperature range is −65 to +150 °C).
- What is the typical input leakage current of the MC74HC1G14?
The typical input leakage current is ±0.1 μA when VIN = 6.0 V or GND).
