Overview
The MC74AC541DWR2G, produced by onsemi, is an octal buffer/line driver designed for various applications in digital electronics. This device is part of the MC74AC541 series, which includes noninverting buffer/line drivers. It is particularly useful as memory and address drivers, clock drivers, and bus-oriented transmitter/receivers. The flow-through architecture, where inputs and outputs are on opposite sides of the package, makes it ideal for use as output ports for microprocessors, enhancing layout ease and increasing PC board density.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC-20W | |
| Supply Voltage (VCC) | 2 - 6 | V |
| Output Current (IO) | 24 | mA |
| Propagation Delay (tpd) | 6 | ns |
| Output Type | 3-State | |
| Operating Temperature | -40 to 85 | °C |
| Pb-Free | Yes |
Key Features
- Flow-through Architecture: Inputs and outputs are on opposite sides of the package, facilitating easier interface to microprocessors and enhancing PC board density.
- 3-State Outputs: Allows for high-impedance state, which is useful in bus-oriented applications.
- High Output Current: Outputs can source/sink up to 24 mA, making them suitable for driving heavy loads.
- Noninverting Outputs: The MC74AC541 series provides noninverted outputs, contrasting with the inverted outputs of the MC74AC540 series.
- TTL Compatible Inputs: The ACT541 version has TTL compatible inputs, ensuring compatibility with a wide range of logic circuits.
- Pb-Free Packages: Available in lead-free packages, adhering to environmental regulations.
Applications
- Memory and Address Drivers: Suitable for driving memory and address lines due to their high output current and 3-state capability.
- Clock Drivers: Can be used to drive clock signals in digital circuits, ensuring reliable signal transmission.
- Bus-Oriented Transmitter/Receivers: Ideal for use in bus-oriented systems where high-impedance states are necessary.
- Microprocessor Output Ports: The flow-through architecture makes these devices particularly useful as output ports for microprocessors, enhancing layout and density).
Q & A
- What is the primary function of the MC74AC541DWR2G?
The MC74AC541DWR2G is an octal buffer/line driver designed for applications such as memory and address drivers, clock drivers, and bus-oriented transmitter/receivers).
- What is the supply voltage range for the MC74AC541DWR2G?
The supply voltage range is from 2V to 6V).
- What is the maximum output current of the MC74AC541DWR2G?
The maximum output current is 24 mA).
- Does the MC74AC541DWR2G have TTL compatible inputs?
Yes, the ACT541 version has TTL compatible inputs).
- What is the propagation delay of the MC74AC541DWR2G?
The propagation delay is up to 6 ns).
- Is the MC74AC541DWR2G available in Pb-Free packages?
Yes, Pb-Free packages are available).
- What is the operating temperature range for the MC74AC541DWR2G?
The operating temperature range is from -40°C to 85°C).
- What type of outputs does the MC74AC541DWR2G have?
The MC74AC541DWR2G has 3-state outputs).
- Why is the flow-through architecture of the MC74AC541DWR2G beneficial?
The flow-through architecture makes the device easier to interface with microprocessors and increases PC board density).
- Can the MC74AC541DWR2G be used as a clock driver?
Yes, it can be used as a clock driver due to its high output current and 3-state capability).
