onsemi MC74AC541DWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.79 | $1.79 |
| 15+ | $1.73 | $25.95 |
| 25+ | $1.69 | $42.25 |
| 50+ | $1.60 | $80.00 |
| 100+ | $1.41 | $141.00 |
| N+ | $0.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74AC |
| Packaging | Factory | Tube |
| 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 | 24mA, 24mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MC74AC541DWG from onsemi is a high-performance octal buffer designed for bus-oriented systems. As part of the 74AC logic family, it delivers a balanced combination of high speed and low power dissipation. This non-inverting buffer features 3-State outputs, enabling efficient bus sharing and isolation. It operates across a wide supply voltage range of 2V to 6V, making it versatile for both 3.3V and 5V applications. With a robust 24mA output current capability, it can drive demanding loads. The device is housed in a 20-SOIC package and is specified for industrial temperature ranges, making it ideal for a variety of digital interfacing tasks.
- Wide 2V to 6V Supply Range: Simplifies design by supporting both 3.3V and 5V logic systems without additional level shifters.
- High 24mA Output Drive: Enables direct driving of LEDs, relays, or multiple logic inputs, reducing component count.
- 3-State Outputs: Facilitates bus multiplexing and prevents bus contention in multi-device systems.
- Industrial Temperature Range (-40°C to 85°C): Ensures reliable operation in demanding environments like automotive and industrial control.
Bus Interfacing and Isolation
Use the MC74AC541DWG to buffer address or data lines between a microcontroller and memory or peripherals. The 3-State outputs allow multiple devices to share the bus without contention, controlled by the output enable pins.
Signal Buffering for High-Fanout Systems
When a logic signal needs to drive multiple inputs, this buffer provides the necessary 24mA drive current, preventing signal degradation and ensuring clean logic levels across the entire fanout.
Level Shifting in Mixed-Voltage Systems
With a wide 2V to 6V supply range, it can act as a level translator between 3.3V and 5V logic domains, ensuring proper signal integrity when interfacing different voltage families.
Driving LEDs and Relays in Industrial Controls
The 24mA output current is sufficient to directly drive LEDs or small relays in industrial control panels, simplifying circuit design and reducing the need for external driver transistors.
Memory Address Buffering
In systems with large memory arrays, this buffer can regenerate address signals, reducing capacitive loading on the memory controller and improving timing margins.
Automotive ECU Signal Conditioning
Operating over -40°C to 85°C, it is suitable for automotive electronic control units (ECUs) to buffer sensor signals or control actuator lines, providing reliable performance in harsh environments.
- Q: What is the logic family of the MC74AC541DWG?
- A: It belongs to the 74AC (Advanced CMOS) logic family, offering high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels (1 octal buffer), designed to drive bus lines or buffer memory address registers.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing connection to a shared bus with high-impedance state for isolation.
- Q: What is the operating voltage range?
- A: The supply voltage range is 2V to 6V, making it compatible with 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads like LEDs or logic inputs.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
MC74AC541DWG.pdf
- Q: What is the logic family of the MC74AC541DWG?
- A: It belongs to the 74AC (Advanced CMOS) logic family, offering high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels (1 octal buffer), designed to drive bus lines or buffer memory address registers.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing connection to a shared bus with high-impedance state for isolation.
- Q: What is the operating voltage range?
- A: The supply voltage range is 2V to 6V, making it compatible with 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads like LEDs or logic inputs.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) surface-mount package.
