Overview
The MC74VHC1G14DFT1 is a single Schmitt-Trigger Inverter produced by onsemi. This component is fabricated using silicon gate CMOS technology, offering high speed operation and low power dissipation. The device is available in tiny footprint packages, including SC-88A, TSOP-5, and UDFN6, making it suitable for space-constrained applications. The internal circuit consists of three stages, including a buffered output, which enhances noise immunity and provides stable output signals.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | V | -0.5 | - | 6.5 |
| VIN (DC Input Voltage) | V | -0.5 | - | 6.5 |
| VOUT (DC Output Voltage) | V | -0.5 | - | VCC + 0.5 |
| VT+ (Positive Input Threshold Voltage) | V | 2.0 | 3.15 | 3.85 |
| VT- (Negative Input Threshold Voltage) | V | 0.9 | 1.35 | 1.65 |
| VH (Hysteresis Voltage) | V | 0.30 | 0.40 | 0.50 |
| IIN (Input Leakage Current) | μA | - | - | ±1.0 |
| ICC (Quiescent Supply Current) | μA | - | - | 40 |
| tPLH, tPHL (Propagation Delay) | ns | 3.5 | 15 | 20 |
| CIN (Input Capacitance) | pF | - | - | 10 |
| CPD (Power Dissipation Capacitance) | pF | - | 8.0 | - |
Key Features
- High speed operation with propagation delays as low as 7 ns (typical) at VCC = 5 V.
- Low power dissipation with a quiescent supply current of up to 40 μA.
- High noise immunity due to the Schmitt-Trigger input structure.
- Buffered output providing stable output signals.
- Input structures that protect against voltages up to 5.5 V, regardless of the supply voltage.
- Available in various tiny footprint packages such as SC-88A, TSOP-5, and UDFN6.
- Symmetrical output impedance with IOH = IOL = 2 mA.
Applications
- General logic applications requiring high speed and low power consumption.
- Signal conditioning and noise reduction in digital circuits.
- Automotive and industrial control systems where robustness and reliability are crucial.
- Consumer electronics and portable devices needing compact and efficient logic components.
- Medical devices requiring stable and noise-immune signal processing.
Q & A
- What is the MC74VHC1G14DFT1?
The MC74VHC1G14DFT1 is a single Schmitt-Trigger Inverter produced by onsemi, fabricated using silicon gate CMOS technology.
- What are the key features of the MC74VHC1G14DFT1?
Key features include high speed operation, low power dissipation, high noise immunity, and buffered output.
- What are the typical propagation delays for the MC74VHC1G14DFT1?
The typical propagation delays are around 7 ns at VCC = 5 V.
- What is the maximum DC supply voltage for the MC74VHC1G14DFT1?
The maximum DC supply voltage is 6.5 V.
- What is the hysteresis voltage range for the MC74VHC1G14DFT1?
The hysteresis voltage range is from 0.30 V to 0.50 V.
- What are the available package types for the MC74VHC1G14DFT1?
The device is available in SC-88A, TSOP-5, and UDFN6 packages.
- What is the input leakage current for the MC74VHC1G14DFT1?
The input leakage current is up to ±1.0 μA.
- What is the quiescent supply current for the MC74VHC1G14DFT1?
The quiescent supply current is up to 40 μA.
- What are some common applications for the MC74VHC1G14DFT1?
Common applications include general logic, signal conditioning, automotive and industrial control systems, consumer electronics, and medical devices.
- How does the Schmitt-Trigger input structure benefit the MC74VHC1G14DFT1?
The Schmitt-Trigger input structure provides high noise immunity and stable output signals.
