Overview
The 74HC253DB,112 is a dual 4-to-1 multiplexer integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. The device is designed to select one of four data inputs and route it to a single output, making it versatile for various digital switching applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-SSOP (Shrink Small Outline Package) |
| Multiplexer Type | Dual 4-to-1 |
| Number of Inputs | 8 (4 per multiplexer) |
| Number of Outputs | 2 (1 per multiplexer) |
| Logic Family | 74HC (High-Speed CMOS) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 2.0V to 6.0V |
| Propagation Delay | Typically 15 ns at Vcc = 5V |
Key Features
- Dual 4-to-1 multiplexer configuration, allowing for two independent multiplexing operations.
- High-speed CMOS logic with low power consumption.
- Wide operating temperature range from -40°C to 125°C.
- Compatible with TTL and CMOS logic levels.
- Available in 16-SSOP package, suitable for surface mount assembly.
Applications
The 74HC253DB,112 is suitable for a variety of digital switching and multiplexing applications, including:
- Signal routing and switching in telecommunications and networking equipment.
- Data selection and routing in computer systems and peripherals.
- Control and monitoring systems in industrial automation.
- Aerospace and automotive systems requiring reliable and high-speed logic operations.
Q & A
- What is the primary function of the 74HC253DB,112? The primary function is to act as a dual 4-to-1 multiplexer, selecting one of four data inputs and routing it to a single output for each multiplexer.
- What is the package type of the 74HC253DB,112? The package type is 16-SSOP (Shrink Small Outline Package).
- What is the operating temperature range of the 74HC253DB,112? The operating temperature range is from -40°C to 125°C.
- What is the supply voltage range for the 74HC253DB,112? The supply voltage range is from 2.0V to 6.0V.
- Is the 74HC253DB,112 compatible with TTL logic? Yes, it is compatible with both TTL and CMOS logic levels.
- What is the typical propagation delay of the 74HC253DB,112 at Vcc = 5V? The typical propagation delay is 15 ns.
- In what types of applications is the 74HC253DB,112 commonly used? It is commonly used in telecommunications, computer systems, industrial automation, and aerospace and automotive systems.
- How many inputs and outputs does each multiplexer have? Each multiplexer has 4 inputs and 1 output.
- What is the logic family of the 74HC253DB,112? The logic family is 74HC (High-Speed CMOS).
- Is the 74HC253DB,112 suitable for surface mount assembly? Yes, it is suitable for surface mount assembly due to its 16-SSOP package.
