onsemi MC74VHC540DWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74VHC |
| Packaging | Factory | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The MC74VHC540DWR2G from onsemi is a single-channel inverting buffer from the 74VHC family. It operates over a wide voltage range of 2V to 5.5V and provides 8mA output drive. The 3-State output allows for bus isolation and multiplexing. With an extended temperature range of -55°C to 125°C, it is designed for demanding industrial and automotive applications. The 20-SOIC package is widely used and easy to assemble.
- Extended Temperature Range (-55°C to 125°C): Reliable operation in extreme environments where standard ICs fail.
- Wide 2V to 5.5V Supply Range: Flexible for both 3.3V and 5V systems, reducing inventory complexity.
- Inverting Function: Combines buffering and inversion in one package, saving board space.
- 3-State Output: Enables bus sharing and isolation, critical for multi-device systems.
Wide-Temperature Industrial Controls
With an extended temperature range of -55°C to 125°C, this buffer is suitable for extreme industrial environments like oil & gas, aerospace, and heavy machinery.
Signal Inversion in Logic Systems
Use this inverting buffer to complement logic signals where active-low conventions are required, simplifying PCB layout by eliminating separate inverter ICs.
Bus Isolation in Mixed-Voltage Systems
The 3-State output allows this buffer to isolate sections of a bus, enabling safe power sequencing and preventing backfeed in multi-voltage designs.
High-Drive LED and Relay Drivers
The 8mA output drive can directly control LEDs or small relays, reducing the need for external driver transistors in low-power applications.
Clock Signal Buffering and Inversion
This buffer can invert and strengthen clock signals, ensuring clean edges and proper logic levels for synchronous circuits.
- Q: What is the logic family of the MC74VHC540DWR2G?
- A: It belongs to the 74VHC (Very High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-State output.
- Q: How many channels does it have?
- A: It has 1 channel.
- Q: What is the output type?
- A: The output is 3-State, allowing for high-impedance output.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V.
- Q: What package is available?
- A: It comes in a 20-SOIC package.
- Q: What is the logic family of the MC74VHC540DWR2G?
- A: It belongs to the 74VHC (Very High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-State output.
- Q: How many channels does it have?
- A: It has 1 channel.
- Q: What is the output type?
- A: The output is 3-State, allowing for high-impedance output.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V.
- Q: What package is available?
- A: It comes in a 20-SOIC package.

MC74VHC540DWR2G.pdf