onsemi MC74HCT541ADWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.24 | $1.24 |
| 15+ | $1.20 | $18.00 |
| 25+ | $1.17 | $29.25 |
| 50+ | $1.11 | $55.50 |
| 100+ | $0.98 | $98.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| Packaging | Factory | Cut Tape (CT) |
| 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 | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 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 MC74HCT541ADWR2G from onsemi is a high-speed octal non-inverting buffer designed for 5V systems. It operates from 4.5V to 5.5V and is TTL-compatible, making it a drop-in replacement for older HCT logic. The 3-State outputs and 6mA drive current make it suitable for bus-oriented applications. It is available in a standard 20-SOIC package and supports an extended temperature range of -55°C to 125°C. This buffer is ideal for industrial controls, automotive electronics, and general-purpose 5V logic systems.
- 5V TTL-Compatible Inputs: Directly interfaces with TTL logic without extra components.
- 3-State Outputs: Allows bus sharing and output disabling for power management.
- Wide Temperature Range (-55°C to 125°C): Suitable for extreme automotive and industrial environments.
- Non-Inverting Buffer: Preserves signal polarity, simplifying design.
- Industry-Standard 20-SOIC Package: Easy to integrate into existing PCB layouts.
5V TTL Bus Buffering
Use the MC74HCT541ADWR2G to buffer 5V TTL logic signals in legacy industrial systems. The 3-State outputs allow multiple boards to share a common backplane.
Microcontroller to Peripheral Interface
Buffer the address/data lines from a 5V microcontroller to external memory or I/O devices, providing isolation and increased drive strength.
LED Driver with 3-State Control
With 6mA output, it can directly drive LEDs. The 3-State feature allows you to disable the outputs for power saving or multiplexing.
Automotive ECU Signal Conditioning
In automotive engine control units, this buffer cleans up noisy sensor signals and provides a stable 5V logic level to the ECU processor.
Industrial PLC Input/Output Modules
Buffer the input signals from switches and sensors in a PLC. The wide temperature range (-55°C to 125°C) ensures reliable operation in harsh environments.
Test and Measurement Equipment
Use it to buffer and isolate test signals in benchtop instruments, ensuring accurate measurements without loading the source.
- Q: What logic family is the MC74HCT541ADWR2G?
- A: It is part of the 74HCT high-speed CMOS family.
- Q: What is the function of this IC?
- A: It is an octal (8-channel) non-inverting buffer.
- Q: What is the output type?
- A: It features 3-State outputs for bus applications.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it 5V TTL-compatible.
- Q: What is the package?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current?
- A: It can source and sink 6mA of current.
- Q: What logic family is the MC74HCT541ADWR2G?
- A: It is part of the 74HCT high-speed CMOS family.
- Q: What is the function of this IC?
- A: It is an octal (8-channel) non-inverting buffer.
- Q: What is the output type?
- A: It features 3-State outputs for bus applications.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it 5V TTL-compatible.
- Q: What is the package?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current?
- A: It can source and sink 6mA of current.

MC74HCT541ADWR2G.pdf