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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74HC |
| Packaging | Tube | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 6 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | Push-Pull |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP |
| ROHS |  |
The CD74HC4049EE4 is a hex inverting buffer from Texas Instruments, designed for 2V to 6V systems. It features six independent inverting buffers with push-pull outputs. With 5.2mA output drive, it can drive LEDs and other loads. The 74HC family offers high speed and low power consumption. This through-hole DIP package is ideal for prototyping and industrial applications requiring signal inversion and buffering.
- Wide Supply Range (2V to 6V): Compatible with 3.3V, 5V, and 6V systems, offering design flexibility.
- Push-Pull Outputs: Provides strong drive without external pull-up resistors, simplifying circuit design.
- Through-Hole DIP Package: Easy to use in breadboards and prototyping, ideal for educational and development environments.
- High-Speed CMOS Technology: Offers fast switching speeds with low power consumption.
CMOS to TTL Level Shifting
Use the CD74HC4049EE4 to convert CMOS logic levels to TTL levels. Its inverting function can be used to correct polarity while shifting voltage levels.
LED Driving
With 5.2mA output drive, this buffer can directly drive LEDs. The inverting function allows active-low LED control, simplifying logic design.
Oscillator Circuits
Inverting buffers are ideal for building crystal or RC oscillators. The CD74HC4049EE4 provides the gain and phase shift needed for oscillation.
Signal Inversion and Buffering
In digital systems, use it to invert and buffer control signals, ensuring clean logic levels and preventing signal degradation.
High-Voltage Industrial Logic
With a 2V to 6V range, it can operate at 5V or 6V in industrial control panels, interfacing with sensors and relays.
Through-Hole Prototyping
The DIP package is perfect for breadboarding and prototyping, allowing easy integration into educational and development projects.
- Q: What is the logic family of the CD74HC4049EE4?
- A: It belongs to the 74HC (High-Speed CMOS) family.
- Q: What is the function of this IC?
- A: It is a hex inverting buffer, providing six independent inverting buffer circuits.
- Q: How many channels does it have?
- A: It has 6 channels (6 x 1-bit), each with an inverting buffer.
- Q: What is the output type?
- A: The outputs are Push-Pull, providing strong drive without the need for pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 16-DIP (0.300", 7.62mm) through-hole package.
CD74HC4049EE4.pdf
- Q: What is the logic family of the CD74HC4049EE4?
- A: It belongs to the 74HC (High-Speed CMOS) family.
- Q: What is the function of this IC?
- A: It is a hex inverting buffer, providing six independent inverting buffer circuits.
- Q: How many channels does it have?
- A: It has 6 channels (6 x 1-bit), each with an inverting buffer.
- Q: What is the output type?
- A: The outputs are Push-Pull, providing strong drive without the need for pull-up resistors.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 16-DIP (0.300", 7.62mm) through-hole package.