Overview
The MC74VHC1G14DBVT1G is a single Schmitt-Trigger Inverter produced by onsemi. This component is designed for high-performance and low-power applications, featuring CMOS-level input thresholds. It is available in a compact SC-74A package, making it suitable for space-constrained designs. The device operates over a wide voltage range from 2.0 V to 5.5 V, ensuring compatibility with various system voltages.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | −0.5 to +6.5 | V |
| DC Input Voltage (VIN) | −0.5 to +6.5 | V |
| DC Output Voltage (VOUT) | −0.5 to VCC + 0.5 | V |
| Positive Input Threshold Voltage (VT+) | 2.2 to 3.85 | V |
| Negative Input Threshold Voltage (VT−) | 0.9 to 1.65 | V |
| Hysteresis Voltage (VH) | 0.30 to 1.60 | V |
| High-Level Output Voltage (VOH) | 1.9 to 4.4 | V |
| Low-Level Output Voltage (VOL) | 0.0 to 0.52 | V |
| Propagation Delay (tPLH, tPHL) | 4.0 to 17.0 | ns |
| Input Capacitance (CIN) | 4.0 to 10 | pF |
| Output Capacitance (COUT) | 6.0 | pF |
| Operating Temperature Range (TA) | −55 to +125 | °C |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- Inputs/Outputs Over-Voltage Tolerant up to 5.5 V.
- IOFF supports partial power-down protection.
- Source/Sink 8 mA at 3.0 V.
- Available in SC-74A package.
- Chip complexity < 100 FETs.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- High noise immunity and stable output due to buffered output stage.
- Protection against supply voltage-input/output voltage mismatch, battery backup, and hot insertion.
Applications
The MC74VHC1G14DBVT1G is versatile and can be used in a variety of applications, including:
- Interface between 5 V and 3 V circuits.
- Low-power logic circuits.
- Automotive systems requiring AEC-Q100 qualification.
- Industrial control systems.
- Consumer electronics where high noise immunity is crucial.
Q & A
- What is the operating voltage range of the MC74VHC1G14DBVT1G?
The operating voltage range is from 2.0 V to 5.5 V. - What are the input threshold levels for the MC74VHC1G14DBVT1G?
The positive input threshold voltage (VT+) is between 2.2 V and 3.85 V, and the negative input threshold voltage (VT−) is between 0.9 V and 1.65 V. - What is the propagation delay of the MC74VHC1G14DBVT1G?
The propagation delay (tPLH, tPHL) ranges from 4.0 ns to 17.0 ns depending on the load capacitance and supply voltage. - Is the MC74VHC1G14DBVT1G over-voltage tolerant?
Yes, the inputs and outputs are over-voltage tolerant up to 5.5 V. - What is the maximum output current of the MC74VHC1G14DBVT1G?
The device can source/sink up to 8 mA at 3.0 V. - What are the package options for the MC74VHC1G14DBVT1G?
The component is available in the SC-74A package. - Is the MC74VHC1G14DBVT1G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable. - What is the thermal resistance of the SC-74A package?
The thermal resistance (JA) for the SC-74A package is 320 °C/W. - What is the maximum junction temperature for the MC74VHC1G14DBVT1G?
The maximum junction temperature under bias is +150 °C. - Does the MC74VHC1G14DBVT1G have built-in protection against voltage mismatches?
Yes, it has protection against supply voltage-input/output voltage mismatch, battery backup, and hot insertion.
