onsemi MC74LCX07DR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.71 | $0.71 |
| 15+ | $0.69 | $10.35 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.64 | $32.00 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LCX |
| Packaging | Factory | Cut Tape (CT) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 6 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | Open Drain |
| Current - Output High, Low | -, 24mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| ROHS |
The MC74LCX07DR2G from onsemi is a hex non-inverting buffer with open-drain outputs. Operating from 2V to 5.5V, it is ideal for level shifting and wired-OR applications. Each of the 6 channels can sink up to 24mA, making it suitable for driving LEDs or interfacing with I2C buses. The open-drain design requires external pull-up resistors, providing flexibility in setting output high levels. Available in a 14-SOIC package, it operates over -40°C to 85°C.
- Open-Drain Outputs: Essential for I2C and wired-OR logic, enabling multiple devices to share a line.
- Wide 2V to 5.5V Supply: Supports mixed-voltage systems without additional level shifters.
- 24mA Sink Current: Drives LEDs and relays directly, reducing external components.
- 5V Tolerant Inputs: Allows interfacing with 5V logic while operating at 3.3V.
I2C Bus Level Shifting
Use the MC74LCX07 to level-shift I2C signals between 3.3V and 5V devices. The open-drain outputs are essential for I2C's wired-AND logic, allowing multiple masters and slaves.
LED Driver with External Supply
Drive LEDs with a higher voltage supply (e.g., 12V) by using open-drain outputs. The 24mA sink current directly drives LEDs with a series resistor.
Interrupt Line Multiplexing
Combine multiple interrupt sources from sensors onto a single microcontroller pin. Open-drain outputs allow any device to pull the line low, triggering an interrupt.
Level Shifting for Open-Drain Comparators
Interface open-drain comparators operating at 5V to a 3.3V microcontroller. The buffer translates the logic levels while maintaining signal integrity.
Power Sequencing and Reset Control
Use open-drain outputs to control power supply enable pins or reset lines. The external pull-up ensures a defined high state during power-up.
Automotive Sensor Interfaces
In automotive ECUs, buffer sensor outputs with open-drain configuration. The wide voltage range handles battery voltage variations.
- Q: What is the logic family of the MC74LCX07DR2G?
- A: It belongs to the 74LCX family, offering low-voltage operation with 5V tolerant inputs.
- Q: What is the function of this IC?
- A: It is a hex buffer with non-inverting outputs, specifically designed for open-drain applications.
- Q: How many channels does it have?
- A: It has 6 independent channels, each with an open-drain output.
- Q: What is the output type?
- A: The outputs are Open Drain, requiring external pull-up resistors to set the high level.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, allowing use in both 3.3V and 5V systems.
- Q: What package is available?
- A: It is offered in a 14-SOIC (0.154", 3.90mm Width) package.
- Q: What is the logic family of the MC74LCX07DR2G?
- A: It belongs to the 74LCX family, offering low-voltage operation with 5V tolerant inputs.
- Q: What is the function of this IC?
- A: It is a hex buffer with non-inverting outputs, specifically designed for open-drain applications.
- Q: How many channels does it have?
- A: It has 6 independent channels, each with an open-drain output.
- Q: What is the output type?
- A: The outputs are Open Drain, requiring external pull-up resistors to set the high level.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, allowing use in both 3.3V and 5V systems.
- Q: What package is available?
- A: It is offered in a 14-SOIC (0.154", 3.90mm Width) package.

MC74LCX07DR2G.pdf