仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| Part Status | Active |
| Type | Data Selector/Multiplexer |
| Circuit | 4 x 2:1 |
| Independent Circuits | 1 |
| Current - Output High Low | 7.8mA, 7.8mA |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The NLV74HC157ADTR2G is a high-speed CMOS quad 2-to-1 multiplexer. It is part of the 74HC series, which is known for its high-speed performance and low power consumption. This device is designed to operate over a wide voltage range, typically from 2V to 6V, making it versatile for various applications. Each multiplexer in the quad package can select one of two data sources, controlled by a common select input. The outputs are capable of driving up to 10 LSTTL loads, a feature that enhances its performance in digital circuits.
Key features of the NLV74HC157ADTR2G include low power dissipation, high noise immunity, and the ability to drive high capacitive loads. It is commonly used in digital systems for routing data, signal processing, and logic function implementation. Its compact, surface-mount packaging (often available in a TSSOP or SOIC form) allows for efficient use of space in circuit designs. This component is suitable for use in a variety of applications, including computing, communication systems, and consumer electronics.
Key features of the NLV74HC157ADTR2G include low power dissipation, high noise immunity, and the ability to drive high capacitive loads. It is commonly used in digital systems for routing data, signal processing, and logic function implementation. Its compact, surface-mount packaging (often available in a TSSOP or SOIC form) allows for efficient use of space in circuit designs. This component is suitable for use in a variety of applications, including computing, communication systems, and consumer electronics.
Equivalent
The NLV74HC157ADTR2G is a quad 2-to-1 data selector/multiplexer. Equivalent products include:
1. SN74HC157 from Texas Instruments
2. MC74HC157 from ON Semiconductor
3. CD74HC157 from Texas Instruments
4. 74HC157 from Nexperia
5. MM74HC157 from Fairchild Semiconductor
These alternatives offer similar functionality, pin configuration, and electrical characteristics, making them suitable replacements in most applications. Always verify compatibility with your specific requirements.
1. SN74HC157 from Texas Instruments
2. MC74HC157 from ON Semiconductor
3. CD74HC157 from Texas Instruments
4. 74HC157 from Nexperia
5. MM74HC157 from Fairchild Semiconductor
These alternatives offer similar functionality, pin configuration, and electrical characteristics, making them suitable replacements in most applications. Always verify compatibility with your specific requirements.
Features
The NLV74HC157ADTR2G is a high-speed CMOS quad 2-to-1 data selector/multiplexer. Key features include:
1. High-Speed Operation: Delivers fast switching performance, improving data throughput in digital systems.
2. Low Power Consumption: Utilizes CMOS technology to ensure minimal power usage while maintaining functionality.
3. Wide Operating Voltage Range: Functions effectively over a range of 2V to 6V, providing flexibility for various applications.
4. Low Input Current: Features low input current, reducing power drain and enhancing energy efficiency.
5. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels, facilitating integration into mixed-signal environments.
6. High Noise Immunity: Enhanced noise tolerance leads to more reliable performance in noisy environments.
7. Compact Package Form: Available in a small outline package, conserving space on printed circuit boards.
8. Latch-Up Performance: Demonstrates excellent latch-up immunity, enhancing reliability and robustness.
9. Lead-Free and RoHS Compliant: Environmentally friendly, adhering to global standards for hazardous substances.
These features make the NLV74HC157ADTR2G suitable for a variety of applications requiring efficient data routing in digital circuits.
1. High-Speed Operation: Delivers fast switching performance, improving data throughput in digital systems.
2. Low Power Consumption: Utilizes CMOS technology to ensure minimal power usage while maintaining functionality.
3. Wide Operating Voltage Range: Functions effectively over a range of 2V to 6V, providing flexibility for various applications.
4. Low Input Current: Features low input current, reducing power drain and enhancing energy efficiency.
5. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels, facilitating integration into mixed-signal environments.
6. High Noise Immunity: Enhanced noise tolerance leads to more reliable performance in noisy environments.
7. Compact Package Form: Available in a small outline package, conserving space on printed circuit boards.
8. Latch-Up Performance: Demonstrates excellent latch-up immunity, enhancing reliability and robustness.
9. Lead-Free and RoHS Compliant: Environmentally friendly, adhering to global standards for hazardous substances.
These features make the NLV74HC157ADTR2G suitable for a variety of applications requiring efficient data routing in digital circuits.
Pinout
The NLV74HC157ADTR2G is a quad 2-to-1 multiplexer IC. It typically comes in a 16-pin package. The basic function of this IC is to select between two 4-bit data sources and direct the selected data to the output. Each multiplexer within the IC handles one bit of the four-bit word.
Key pin functions include:
- Select Input (S): Determines which data input is routed to the output.
- Data Inputs (A0-A3, B0-B3): Two sets of four inputs for the data sources.
- Outputs (Y0-Y3): The multiplexed outputs.
- Enable Input (E): When low, enables the multiplexer; when high, forces all outputs to low regardless of other inputs.
- Power Supply Pins (Vcc and GND): Provide the necessary operating voltage for the IC.
This IC is useful in applications requiring data routing and selection within digital systems, such as data buses or processor interfacing.
Key pin functions include:
- Select Input (S): Determines which data input is routed to the output.
- Data Inputs (A0-A3, B0-B3): Two sets of four inputs for the data sources.
- Outputs (Y0-Y3): The multiplexed outputs.
- Enable Input (E): When low, enables the multiplexer; when high, forces all outputs to low regardless of other inputs.
- Power Supply Pins (Vcc and GND): Provide the necessary operating voltage for the IC.
This IC is useful in applications requiring data routing and selection within digital systems, such as data buses or processor interfacing.
Manufacturer
The NLV74HC157ADTR2G is manufactured by ON Semiconductor, which is a company known as onsemi. Onsemi is a leading semiconductor supplier that focuses on intelligent power and sensing technologies. The company provides a wide range of semiconductor solutions for various applications, including automotive, industrial, cloud power, and the Internet of Things (IoT). Onsemi is recognized for its commitment to innovation, efficiency, and sustainability, developing products that improve energy efficiency and enable greener technologies. The company operates globally, serving customers with a comprehensive portfolio of products and solutions aimed at meeting the evolving demands of modern electronics.
Application
The NLV74HC157ADTR2G is a high-speed CMOS quad 2-to-1 multiplexer used in digital electronics applications. Key application areas include data routing and signal multiplexing in communication systems, microprocessors, and digital signal processing. It's ideal for selecting between two data sources for data transmission, video and audio signal routing, and simplifying logic circuit designs. Additionally, it can be used in memory addressing and control systems where efficient data handling and switching are required. Its high-speed and low-power characteristics make it suitable for portable and battery-operated devices.
Package
The NLV74HC157ADTR2G is a quad 2-to-1 data selector/multiplexer IC from ON Semiconductor, and it is typically available in a TSSOP-16 package. TSSOP stands for Thin Shrink Small Outline Package, which is a surface-mount package that is compact and suitable for applications requiring high pin density.
