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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LVX |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 4mA, 4mA |
| Voltage - Supply | 2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The 74LVX541MTCX is an octal non-inverting buffer from Fairchild Semiconductor (now onsemi), part of the 74LVX logic family. It operates from 2V to 3.6V and provides 3-state outputs with 4mA sink/source capability. This buffer is designed for low-voltage 3.3V bus interfacing, signal buffering, and isolation in portable and consumer electronics. The 20-TSSOP package offers a compact solution for space-constrained PCB designs.
- Low-Voltage Operation (2V-3.6V): Optimized for 3.3V systems, reducing power consumption in portable devices.
- 3-State Outputs: Enables bus sharing and isolation, preventing data corruption in multi-device systems.
- Octal Configuration: Buffers 8 lines in one package, saving board space and component count.
- Compatible with 74LVX Family: Ensures consistent performance with other low-voltage logic devices.
3.3V Bus Interfacing
Use the 74LVX541MTCX to buffer data lines in 3.3V microcontrollers and DSPs. Its 3-state outputs allow multiple peripherals to share the same bus without conflict.
Low-Power Portable Devices
In battery-powered devices, this buffer's low-voltage operation (2V-3.6V) reduces power consumption while maintaining reliable signal integrity.
Level Shifting (3.3V to 3.3V with Isolation)
Isolate sections of a 3.3V system during power-down or sleep modes. The OE pin can disable outputs, preventing back-powering through I/O pins.
Driving LCD Displays
Buffer control and data signals to an LCD module. The 4mA drive capability is sufficient for most display interfaces, ensuring clean signal transitions.
FPGA/CPLD Signal Conditioning
Buffer signals between an FPGA and external peripherals. The low-voltage operation matches modern FPGA I/O banks, reducing signal reflection.
Consumer Electronics I/O
In set-top boxes or gaming consoles, this buffer handles multiple I/O lines, providing clean signal buffering for buttons, LEDs, and sensors.
- Q: What is the logic family of the 74LVX541MTCX?
- A: It belongs to the 74LVX family, a low-voltage CMOS series optimized for 3.3V operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for bus-oriented applications.
- Q: How many channels does it have?
- A: It has 1 channel (octal, 8-bit), providing 8 buffered lines in a single package.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance disconnection for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, ideal for low-voltage 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (0.173-inch width), suitable for compact designs.
74LVX541MTCX.pdf
- Q: What is the logic family of the 74LVX541MTCX?
- A: It belongs to the 74LVX family, a low-voltage CMOS series optimized for 3.3V operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, designed for bus-oriented applications.
- Q: How many channels does it have?
- A: It has 1 channel (octal, 8-bit), providing 8 buffered lines in a single package.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance disconnection for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, ideal for low-voltage 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (0.173-inch width), suitable for compact designs.