仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74ACT |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
概要
Description
The MC74ACT541DWR2G is an octal buffer/line driver with 3-state outputs, manufactured by ON Semiconductor. It is designed for high-speed memory address driving and other bus-oriented applications. The device features two output enable inputs (OE1 and OE2), allowing for easy multiplexing of data to the bus. When either OE input is high, the outputs enter a high-impedance state, effectively disconnecting from the bus and allowing for shared bus communication without conflict.
Key features include:
- Advanced CMOS technology for fast switching speeds.
- TTL-compatible input levels, ensuring compatibility with TTL logic families.
- High drive capability, capable of sourcing/sinking 24 mA per output.
- 3-state outputs for efficient bus management.
The MC74ACT541DWR2G operates over a wide supply voltage range and is commonly used in digital systems requiring controlled data flow. It is encapsulated in a 20-pin SOIC (Surface-Mounted Integrated Circuit) package, making it suitable for compact designs. Its reliable performance and versatility make it ideal for various applications in computing and communication devices.
Key features include:
- Advanced CMOS technology for fast switching speeds.
- TTL-compatible input levels, ensuring compatibility with TTL logic families.
- High drive capability, capable of sourcing/sinking 24 mA per output.
- 3-state outputs for efficient bus management.
The MC74ACT541DWR2G operates over a wide supply voltage range and is commonly used in digital systems requiring controlled data flow. It is encapsulated in a 20-pin SOIC (Surface-Mounted Integrated Circuit) package, making it suitable for compact designs. Its reliable performance and versatility make it ideal for various applications in computing and communication devices.
Equivalent
The MC74ACT541DWR2G is an octal buffer/line driver with 3-state outputs. Equivalent products include:
1. SN74ACT541 from Texas Instruments
2. 74ACT541 from Fairchild Semiconductor (now part of ON Semiconductor)
3. 74AHC541 from Nexperia
4. CD74ACT541 from Texas Instruments
Ensure to check the datasheets for compatibility in terms of voltage, current, and other specifications.
1. SN74ACT541 from Texas Instruments
2. 74ACT541 from Fairchild Semiconductor (now part of ON Semiconductor)
3. 74AHC541 from Nexperia
4. CD74ACT541 from Texas Instruments
Ensure to check the datasheets for compatibility in terms of voltage, current, and other specifications.
Features
The MC74ACT541DWR2G is an octal buffer/line driver with 3-state outputs. Key features include:
1. High-Speed Operation: Designed for high-speed memory and data applications.
2. 3-State Outputs: Allows for bus line driving and receiving without interference.
3. TTL-Compatible Inputs: Compatible with TTL and CMOS logic levels.
4. Low Power Consumption: Efficient performance with reduced power usage.
5. High Output Drive Capability: Capable of driving large loads.
6. Wide Operating Voltage Range: Suitable for various voltage requirements, typically 4.5V to 5.5V.
7. Input and Output Clamping Diodes: Provides protection against voltage spikes.
8. Noise Immunity: Designed to minimize noise impact on signal integrity.
9. ESD Protection: Safeguards against electrostatic discharge damage.
This IC is commonly used in applications requiring buffering of data signals, such as in microprocessors, memory systems, and other digital logic circuits.
1. High-Speed Operation: Designed for high-speed memory and data applications.
2. 3-State Outputs: Allows for bus line driving and receiving without interference.
3. TTL-Compatible Inputs: Compatible with TTL and CMOS logic levels.
4. Low Power Consumption: Efficient performance with reduced power usage.
5. High Output Drive Capability: Capable of driving large loads.
6. Wide Operating Voltage Range: Suitable for various voltage requirements, typically 4.5V to 5.5V.
7. Input and Output Clamping Diodes: Provides protection against voltage spikes.
8. Noise Immunity: Designed to minimize noise impact on signal integrity.
9. ESD Protection: Safeguards against electrostatic discharge damage.
This IC is commonly used in applications requiring buffering of data signals, such as in microprocessors, memory systems, and other digital logic circuits.
Pinout
The MC74ACT541DWR2G is an octal buffer/line driver with 3-state outputs, primarily used for driving data buses in high-speed applications. It is part of the 74ACT series, which offers advanced high-speed CMOS solutions. This particular device features 20 pins, organized in a dual in-line package (DIP) or other similar packages depending on the specific variant.
Key functions of the MC74ACT541DWR2G include:
- Octal Bus Interface: It provides eight non-inverting buffers or drivers, making it suitable for data bus interfacing.
- 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance. This feature is useful for connecting multiple outputs to a common bus without interference.
- Enable Inputs: The device has two enable inputs, OE1 and OE2, which control the state of the outputs; when both are high, the outputs are in the high-impedance state.
- High-Speed Operation: It is designed for high-speed applications, with propagation delays typically in the range of a few nanoseconds.
The MC74ACT541DWR2G is commonly used in applications requiring fast data transfer and bus management, including microprocessor and memory systems.
Key functions of the MC74ACT541DWR2G include:
- Octal Bus Interface: It provides eight non-inverting buffers or drivers, making it suitable for data bus interfacing.
- 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance. This feature is useful for connecting multiple outputs to a common bus without interference.
- Enable Inputs: The device has two enable inputs, OE1 and OE2, which control the state of the outputs; when both are high, the outputs are in the high-impedance state.
- High-Speed Operation: It is designed for high-speed applications, with propagation delays typically in the range of a few nanoseconds.
The MC74ACT541DWR2G is commonly used in applications requiring fast data transfer and bus management, including microprocessor and memory systems.
Manufacturer
The MC74ACT541DWR2G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy-efficient power and signal management, logic, discrete, and custom devices. The company focuses on automotive, industrial, communications, computing, and consumer applications, providing innovative solutions for emerging technologies, including electric vehicles, ADAS, sustainable energy, and industrial automation. Onsemi operates globally and is known for its emphasis on energy efficiency and sustainable practices in semiconductor manufacturing.
Application
The MC74ACT541DWR2G is an octal buffer/line driver with 3-state outputs, commonly used in various digital applications. Its primary application areas include:
1. Data Bus Systems: Facilitates communication between different parts of a digital system by providing buffering and reduced signal loading.
2. Microprocessor/Microcontroller Systems: Supports data transfer and control signal interfacing.
3. Memory Systems: Enhances data handling between memory and CPUs or other peripherals.
4. Peripheral Interfacing: Helps in connecting peripheral devices with processors.
5. Signal Isolation: Provides signal buffering and reduces transmission delays in complex digital circuits.
These applications benefit from the device's ability to improve signal integrity and reduce propagation delays.
1. Data Bus Systems: Facilitates communication between different parts of a digital system by providing buffering and reduced signal loading.
2. Microprocessor/Microcontroller Systems: Supports data transfer and control signal interfacing.
3. Memory Systems: Enhances data handling between memory and CPUs or other peripherals.
4. Peripheral Interfacing: Helps in connecting peripheral devices with processors.
5. Signal Isolation: Provides signal buffering and reduces transmission delays in complex digital circuits.
These applications benefit from the device's ability to improve signal integrity and reduce propagation delays.
Package
The MC74ACT541DWR2G is a line driver/buffer IC in a surface-mount package. Specifically, it is provided in a SOIC-20 (Small Outline Integrated Circuit with 20 pins) package, which is suitable for automatic insertion in surface-mount technology (SMT) applications.
