onsemi MC74VHC540DTR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.51 | $1.51 |
| 15+ | $1.46 | $21.90 |
| 25+ | $1.43 | $35.75 |
| 50+ | $1.35 | $67.50 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74VHC |
| Packaging | Factory | Cut Tape (CT) |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The MC74VHC540DTR2G is a high-speed octal inverting buffer/line driver from onsemi, part of the 74VHC family. It operates from 2V to 5.5V, making it versatile for both 3.3V and 5V applications. The device features 3-state outputs and a drive capability of 8mA. Its inverting function is ideal for active-low bus systems. With an extended temperature range of -55°C to 125°C, it is well-suited for automotive and industrial environments. The 20-TSSOP package provides a compact solution for space-constrained PCBs.
- Wide 2V to 5.5V Supply: Supports both 3.3V and 5V logic levels.
- Extended Temperature Range (-55°C to 125°C): Ideal for automotive and harsh industrial environments.
- Very High-Speed CMOS: Ensures minimal propagation delay for high-frequency signals.
- 3-State Outputs: Allows bus sharing and isolation.
- Inverting Function: Useful for active-low bus protocols.
Signal Inversion and Buffering
The MC74VHC540DTR2G provides inverting buffering, useful for active-low bus protocols and for driving long traces where signal inversion is required.
Level Shifting in Mixed-Voltage Systems
With a 2V to 5.5V supply range, it can interface between 3.3V and 5V logic, providing level shifting while maintaining signal integrity.
High-Speed Data Buses
The 74VHC family offers very high-speed operation, making this buffer suitable for high-frequency data buses in networking and computing equipment.
Automotive ECU Interfaces
Operating from -55°C to 125°C, it is ideal for automotive electronic control units (ECUs) that require robust performance in extreme temperatures.
Industrial Sensor Interfacing
Used to buffer and invert sensor signals in industrial automation, ensuring clean logic levels for PLC inputs.
Memory Address Buffering
Provides inverting buffering for address lines in memory systems, reducing loading on the memory controller.
- Q: What logic family is the MC74VHC540DTR2G?
- A: It belongs to the 74VHC (Very High-Speed CMOS) family.
- Q: What is the function of this IC?
- A: It is an inverting octal buffer/line driver with 3-state outputs.
- Q: How many channels does it have?
- A: 1 channel (8-bit inverting buffer).
- Q: What is the output type?
- A: 3-State outputs for bus driving.
- Q: What is the voltage range?
- A: 2V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: 20-TSSOP (0.173", 4.40mm Width).
- Q: What logic family is the MC74VHC540DTR2G?
- A: It belongs to the 74VHC (Very High-Speed CMOS) family.
- Q: What is the function of this IC?
- A: It is an inverting octal buffer/line driver with 3-state outputs.
- Q: How many channels does it have?
- A: 1 channel (8-bit inverting buffer).
- Q: What is the output type?
- A: 3-State outputs for bus driving.
- Q: What is the voltage range?
- A: 2V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: 20-TSSOP (0.173", 4.40mm Width).

MC74VHC540DTR2G.pdf