Overview
The MC74HC1G14DFT1G is a high-speed CMOS inverter with a Schmitt-trigger input, fabricated using silicon gate CMOS technology. This device is part of the MC74HC series and is known for its high noise immunity and stable output. It features a buffer output stage that enhances its performance in noisy environments. The MC74HC1G14DFT1G is designed to operate within a wide voltage range and is suitable for various applications requiring high-speed logic operations with low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | -0.5 | 6.5 | V | |
| VIN (DC Input Voltage) | -0.5 | VCC + 0.5 | V | |
| VOUT (DC Output Voltage) | -0.5 | VCC + 0.5 | V | |
| ICC (Quiescent Supply Current) | 1 | 40 | μA | |
| tPD (Propagation Delay, VCC = 5V, CL = 15pF) | 3.5 | 7 | 15 | ns |
| tr, tf (Input Rise and Fall Time, VCC = 5V) | No Limit | ns/V | ||
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| VT+ (Positive Threshold Voltage, VCC = 5V) | 2.2 | 3.15 | 3.85 | V |
| VT- (Negative Threshold Voltage, VCC = 5V) | 0.9 | 1.5 | V |
Key Features
- High Speed: Propagation delay of 7 ns (typical) at VCC = 5 V.
- Low Power Dissipation: Quiescent supply current of 1 μA (maximum) at TA = 25°C.
- High Noise Immunity: Enhanced by the Schmitt-trigger input and buffer output stage.
- Balanced Propagation Delays: tpLH = tpHL, ensuring symmetrical operation.
- Symmetrical Output Impedance: IOH = IOL = 2 mA.
- Chip Complexity: Less than 100 FETs.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other critical applications).
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly packaging).
Applications
- Automotive Systems: Due to its AEC-Q100 qualification and PPAP capability, it is suitable for use in automotive electronics).
- Industrial Control Systems: High noise immunity and stable output make it ideal for industrial environments).
- Consumer Electronics: Low power consumption and high speed operation are beneficial in various consumer electronic devices).
- Medical Devices: Its reliability and compliance with stringent standards make it a candidate for medical device applications).
Q & A
- What is the typical propagation delay of the MC74HC1G14DFT1G at VCC = 5V?
The typical propagation delay is 7 ns at VCC = 5V).
- What is the maximum quiescent supply current of the MC74HC1G14DFT1G at TA = 25°C?
The maximum quiescent supply current is 1 μA at TA = 25°C).
- What is the operating temperature range of the MC74HC1G14DFT1G?
The operating temperature range is -55°C to 125°C).
- Is the MC74HC1G14DFT1G Pb-Free and RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant).
- What is the input voltage range for the MC74HC1G14DFT1G?
The input voltage range is from 0 to VCC + 0.5V).
- What is the output drive current of the MC74HC1G14DFT1G?
The output drive current is 2 mA for both source and sink).
- Is the MC74HC1G14DFT1G suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications).
- What is the typical input capacitance of the MC74HC1G14DFT1G?
The typical input capacitance is 5 pF at VCC = 5V).
- What are the package options available for the MC74HC1G14DFT1G?
The device is available in SC-88A, TSOP-5, and SC-74A packages).
- Is the MC74HC1G14DFT1G scheduled for obsolescence?
Yes, the MC74HC1G14DFT1G is scheduled for obsolescence and will be discontinued by the manufacturer).
