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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| Packaging | Bulk | |
| 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 MC74HCT541ADT is a non-inverting buffer from onsemi, part of the 74HCT logic family. It operates at 5V (4.5V to 5.5V) and features a 3-State output for bus-oriented applications. With 6mA output current, it can drive moderate loads. The 20-TSSOP package is suitable for compact PCB designs. This buffer is commonly used in 5V systems for address buffering, peripheral driving, and level shifting.
- TTL-Compatible Inputs: Easily interfaces with 3.3V logic, simplifying mixed-voltage designs.
- 3-State Output: Enables bus multiplexing and reduces power consumption.
- Wide Temperature Range: -55°C to 125°C, suitable for automotive and industrial use.
- Standard 20-TSSOP Package: Easy to integrate into existing designs.
5V Bus Interfacing
Use the MC74HCT541ADT to buffer data lines in 5V TTL systems. Its 3-State output allows multiple devices to share a bus without conflict.
Memory Address Buffering
This buffer can drive address lines in microcontroller or FPGA-based systems, ensuring stable signals to memory modules.
Peripheral Driving
With 6mA output current, it can drive LEDs, relays, or other peripherals directly, reducing component count.
Level Shifting from 3.3V to 5V
It can accept 3.3V inputs (TTL-compatible) and output 5V, making it useful for interfacing low-voltage logic with 5V peripherals.
Automotive ECUs
Its wide temperature range (-55°C to 125°C) makes it suitable for engine control units and other automotive applications.
Industrial Control Systems
Use it in PLCs and industrial sensors to buffer signals from switches or encoders, ensuring reliable operation in noisy environments.
- Q: What is the logic family of the MC74HCT541ADT?
- A: It belongs to the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is a non-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 mode.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.
MC74HCT541ADT.pdf
- Q: What is the logic family of the MC74HCT541ADT?
- A: It belongs to the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is a non-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 mode.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.