Texas Instruments SN74HC04 ?C High-Speed CMOS Hex Inverter Logic IC
The SN74HC04 from IC Manufacturer is a hex inverter logic gate device based on high-speed CMOS technology. It consists of six independent NOT gates, each performing a logical inversion operation. Designed for a wide variety of digital logic applications, this IC operates reliably across a wide voltage range (2V to 6V), with a typical supply of 5V used in most systems.
This device is optimized for low power consumption while delivering fast propagation delays. Its high input impedance and low output drive allow seamless integration with other standard CMOS and TTL logic families, making it highly versatile in both legacy and modern logic systems.
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Key Electrical Characteristics and Performance
| Parameter | Value | Unit |
|---|---|---|
| Logic Function | Hex Inverter | – |
| Number of Gates | 6 | – |
| Supply Voltage | 2 to 6 | V |
| Propagation Delay (at 5V) | 8 | ns |
| Operating Temperature | -40 to +85 | ??C |
| Package | SOIC-14 | – |
Advantages Over Other Inverter ICs
- Fast Switching Speeds: Typical propagation delay of 8 ns at 5V ensures performance in time-critical logic circuits.
- Low Static Power Consumption: High-speed CMOS process offers efficient operation with minimal heat generation.
- Wide Supply Range: Compatible with both modern and older voltage standards, enhancing system design flexibility.
- Reliable Integration: Fully compatible with TTL inputs and outputs, allowing backward compatibility in upgrades.
Typical Applications
- Microcontroller interfacing and signal inversion
- Digital waveform shaping and timing circuits
- Embedded systems logic operations
- Industrial automation control boards
- Consumer electronics and instrumentation logic handling
Texas Instruments Build Quality
Manufactured by Texas Instruments, the SN74HC04 undergoes stringent testing to ensure robustness and long-term reliability in both commercial and industrial operating environments. It is ideal for mission-critical applications where stable digital logic processing is essential.
Frequently Asked Questions (FAQ)
What is the core function of the SN74HC04?
It performs the logical NOT function on six independent inputs, providing inverted output signals. It is fundamental to digital signal inversion and logic control circuits.
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Can SN74HC04 be used in TTL systems?
Yes, SN74HC04 is fully compatible with TTL-level inputs and outputs, making it ideal for mixed-logic system designs that require interoperability with older components.
Is SN74HC04 suitable for automotive environments?
While it is not AEC-Q100 qualified, its operating temperature range of -40??C to +85??C supports use in many industrial and automotive-adjacent applications.
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What are the advantages of using CMOS logic in this IC?
CMOS logic offers lower static power consumption, higher noise immunity, and better integration density compared to bipolar technologies, making it suitable for energy-efficient logic systems.
What packages are available for the SN74HC04?
SN74HC04 is available in multiple packages including SOIC-14, PDIP-14, and TSSOP-14, allowing design flexibility based on PCB space and assembly method.