Overview
The MC74VHC1G14DFT2G is a single Schmitt-Trigger Inverter produced by onsemi. This component is part of the MC74VHC1G14 series, which features tiny footprint packages and is designed for high noise immunity and stable output. The MC74VHC1G14 has CMOS-level input thresholds, making it versatile for various voltage-level applications. The device is particularly useful for interfacing between 5 V and 3 V circuits, and it includes protective features against supply voltage and input/output voltage mismatches, battery backup, and hot insertion.
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 0.50 | V |
| Propagation Delay (tPD) at 5 V | 4.0 ns (typ) | ns |
| Input Rise and Fall Time | 0 to 20 ns/V | ns/V |
| Operating Temperature Range | −55 to +125 | °C |
| Package Type | SC−88A |
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 various packages including SC−88A, SC−74A, TSOP−5, SOT−953, and UDFN6.
- Chip complexity < 100 FETs.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
The MC74VHC1G14DFT2G is suitable for a wide range of applications, including:
- Interface between 5 V and 3 V circuits.
- High noise immunity and stable output requirements.
- Automotive and industrial control systems.
- Consumer electronics requiring low power consumption and high reliability.
- Battery backup and hot insertion scenarios.
Q & A
- What is the operating voltage range of the MC74VHC1G14DFT2G?
The MC74VHC1G14DFT2G operates within a DC supply voltage range of 2.0 V to 5.5 V. - What are the input threshold levels for the MC74VHC1G14?
The MC74VHC1G14 has CMOS-level input thresholds. - What is the propagation delay at 5 V for the MC74VHC1G14?
The propagation delay at 5 V is typically 4.0 ns. - Is the MC74VHC1G14 over-voltage tolerant?
Yes, the inputs and outputs are over-voltage tolerant up to 5.5 V. - What are the package options available for the MC74VHC1G14?
The component is available in SC−88A, SC−74A, TSOP−5, SOT−953, and UDFN6 packages. - Is the MC74VHC1G14 suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What is the maximum operating temperature range for the MC74VHC1G14?
The operating temperature range is −55°C to +125°C. - Does the MC74VHC1G14 support partial power-down protection?
Yes, it supports partial power-down protection through the IOFF feature. - What is the maximum current the MC74VHC1G14 can source or sink?
The device can source or sink up to 8 mA at 3.0 V. - What is the hysteresis voltage range for the MC74VHC1G14?
The hysteresis voltage range is 0.30 to 0.50 V.
