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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74HC |
| 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 | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SOP |
| ROHS |  |
The MM74HC541SJX from Fairchild Semiconductor is a high-speed CMOS buffer designed for general-purpose digital systems. Operating from 2V to 6V, it provides a single non-inverting channel with a 3-State output. It offers a balanced 7.8mA drive current, making it suitable for bus interfacing, signal buffering, and driving moderate loads. The 20-SOIC package is ideal for surface-mount applications.
- Wide 2V to 6V Supply Range: Compatible with both 3.3V and 5V systems.
- Low Power CMOS Technology: Reduces power consumption in battery-powered designs.
- 3-State Output: Enables bus sharing and isolation.
- Balanced Drive Current (7.8mA): Suitable for a variety of logic loads.
Microcontroller to Peripheral Buffering
With a 2V to 6V supply range, this buffer can interface between 3.3V microcontrollers and 5V peripherals, providing the necessary drive strength and voltage compatibility.
Bus Isolation in Multi-Board Systems
The 3-State output enables the buffer to be placed between boards, allowing the bus to be isolated when not in use, preventing electrical conflicts.
Driving Long Cables in Industrial Settings
The 7.8mA output current is sufficient to drive moderate-length cables in industrial control systems, ensuring signal integrity over distance.
Memory Address and Data Line Buffering
Use it to buffer address and data lines in microprocessor systems, reducing the load on the CPU and improving signal quality.
Portable and Battery-Powered Devices
Its low-power CMOS technology and wide voltage range make it suitable for battery-operated devices, where power consumption is critical.
Signal Fan-Out for Multiple Loads
This buffer can drive multiple logic inputs, increasing the fan-out capability of a single output without signal degradation.
- Q: What is the logic family of the MM74HC541SJX?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with a 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 states.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for various supply levels.
- Q: What package is it available in?
- A: It comes in a 20-SOIC package.
MM74HC541SJX.pdf
- Q: What is the logic family of the MM74HC541SJX?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with a 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 states.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for various supply levels.
- Q: What package is it available in?
- A: It comes in a 20-SOIC package.