onsemi MC74HCT541ADTR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.90 | $0.90 |
| 15+ | $0.87 | $13.05 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.81 | $40.50 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The MC74HCT541ADTR2G from onsemi is an octal non-inverting buffer with 3-State outputs, designed for 5V systems. It operates from 4.5V to 5.5V and delivers 6mA sink/source current. This buffer is ideal for driving bus lines or capacitive loads in TTL-compatible environments. Its 20-TSSOP package is space-efficient for industrial and automotive applications requiring robust signal buffering.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without additional level-shifting circuitry.
- 3-State Outputs: Enables bus sharing and prevents data corruption in multi-device systems.
- Wide Temperature Range (-55°C to 125°C): Suitable for extreme automotive and military-grade environments.
- High Noise Immunity: 74HCT family design ensures reliable operation in electrically noisy industrial settings.
5V TTL Bus Buffering
Drive long PCB traces or multiple loads in 5V digital systems. The 6mA output current ensures clean signal propagation without degradation.
Microcontroller I/O Expansion
Buffer output pins of a 5V MCU to drive LEDs, relays, or other high-capacitance loads without overloading the processor.
Memory Address Line Driving
Interface a 5V CPU to SRAM or Flash memory. The 3-State outputs allow multiple memory banks to share the same address bus.
Industrial PLC I/O Modules
In programmable logic controllers, buffer signals between the logic core and field I/O connectors, ensuring noise immunity.
Test and Measurement Equipment
Use as a signal repeater in benchtop instruments to maintain signal integrity over internal cabling.
Automotive Body Control Modules
With a -55°C to 125°C range, it reliably buffers control signals in engine or transmission control units.
- Q: What logic family does the MC74HCT541ADTR2G belong to?
- A: It is part of the 74HCT (High-Speed CMOS with TTL compatibility) family, operating at 5V.
- Q: What is the function of this device?
- A: It is an octal (8-bit) non-inverting buffer/line driver, used to strengthen weak signals.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits (octal buffer).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disconnected from the bus when not active.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it ideal for standard 5V TTL systems.
- Q: What package is it available in?
- A: It comes in a 20-TSSOP (Thin Shrink Small Outline Package) with 4.40mm width.
- Q: What logic family does the MC74HCT541ADTR2G belong to?
- A: It is part of the 74HCT (High-Speed CMOS with TTL compatibility) family, operating at 5V.
- Q: What is the function of this device?
- A: It is an octal (8-bit) non-inverting buffer/line driver, used to strengthen weak signals.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits (octal buffer).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disconnected from the bus when not active.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it ideal for standard 5V TTL systems.
- Q: What package is it available in?
- A: It comes in a 20-TSSOP (Thin Shrink Small Outline Package) with 4.40mm width.

MC74HCT541ADTR2G.pdf