Overview
The SN74HCT04DT is a hex inverter IC manufactured by Texas Instruments. It belongs to the 74HCT series, which is known for its compatibility with both CMOS and TTL logic levels. This IC is widely used in digital logic circuits for signal inversion, making it a fundamental component in various electronic designs. Its market positioning targets engineers and designers working on digital systems, including consumer electronics, industrial automation, and embedded systems. The SN74HCT04DT stands out for its high-speed operation, low power consumption, and robust performance in diverse applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Hex Inverter | - | 6 independent inverters |
| Supply Voltage (VCC) | 4.5 to 5.5 | V | Compatible with TTL levels |
| High-Level Input Voltage (VIH) | 2.0 | V | Min |
| Low-Level Input Voltage (VIL) | 0.8 | V | Max |
| High-Level Output Current (IOH) | -4.0 | mA | Max |
| Low-Level Output Current (IOL) | 4.0 | mA | Max |
| Propagation Delay (tpd) | 13 | ns | Typical at 5V |
| Operating Temperature Range | -40 to 85 | °C | Industrial grade |
| Package | SOP-14 | - | Surface mount |
Key Features
- Hex Inverter Design: Includes six independent inverters in a single package, saving board space and simplifying design.
- High-Speed Operation: Low propagation delay ensures efficient signal processing in high-speed digital circuits.
- Wide Voltage Compatibility: Operates seamlessly with both CMOS and TTL logic levels, enhancing versatility.
- Low Power Consumption: Optimized for energy-efficient applications, reducing overall system power requirements.
- Robust Performance: Designed for reliable operation in industrial environments with a wide temperature range.
Applications
The SN74HCT04DT is widely used in various applications, including:
- Digital Logic Circuits: Signal inversion, buffering, and level shifting in microcontrollers and processors.
- Industrial Automation: Control systems, sensor interfacing, and signal conditioning.
- Consumer Electronics: Audio amplifiers, clock oscillators, and display drivers.
- Embedded Systems: Interface logic for communication modules and peripheral devices.
- Automotive Electronics: Signal processing and control units in vehicle systems.
Q & A
1. What is the function of the SN74HCT04DT?
The SN74HCT04DT is a hex inverter IC that inverts the logic level of input signals, converting high to low and vice versa.
2. What is the operating voltage range of the SN74HCT04DT?
It operates within a supply voltage range of 4.5V to 5.5V.
3. Is the SN74HCT04DT compatible with TTL logic levels?
Yes, it is fully compatible with both CMOS and TTL logic levels.
4. What is the typical propagation delay of the SN74HCT04DT?
The typical propagation delay is 13 ns at a supply voltage of 5V.
5. What is the package type of the SN74HCT04DT?
It is available in an SOP-14 surface-mount package.
6. Can the SN74HCT04DT be used in industrial applications?
Yes, it is designed to operate reliably in industrial environments with a temperature range of -40°C to 85°C.
7. How many inverters are included in the SN74HCT04DT?
It includes six independent inverters in a single package.
8. What is the maximum output current of the SN74HCT04DT?
The maximum high-level output current is -4.0 mA, and the maximum low-level output current is 4.0 mA.
9. What are the typical applications of the SN74HCT04DT?
It is commonly used in digital logic circuits, industrial automation, consumer electronics, embedded systems, and automotive electronics.
10. Is the SN74HCT04DT suitable for low-power applications?
Yes, it is optimized for low power consumption, making it ideal for energy-efficient designs.
