Overview
The 74AHC257PW112 is a high-performance logic IC produced by NXP USA Inc. This component is part of the 74AHC series, known for its advanced high-speed CMOS (AHC) technology. The 74AHC257PW112 is a quad 2-input multiplexer, designed to switch analog, digital, or video signals efficiently. It is widely used in various electronic systems that require high-speed signal switching and routing.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Multiplexer |
| Package / Case | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Supply | 2V ~ 5.5V |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Propagation Delay | 7.9 ns |
| Output Characteristics | 3-STATE |
| Current - Output High, Low | 8mA, 8mA |
| Number of Input Lines | 8 |
| Number of Output Lines | 4 |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
Key Features
- High-Speed CMOS Technology: The 74AHC257PW112 uses advanced high-speed CMOS technology, ensuring fast switching times and low power consumption.
- Quad 2-Input Multiplexer: This IC features four independent 2-input multiplexers, allowing for efficient signal routing and switching.
- Wide Operating Temperature Range: The component operates over a temperature range of -40°C to 125°C, making it suitable for a variety of environmental conditions.
- Low Power Dissipation: With a power dissipation of 500mW, this IC is energy-efficient and suitable for battery-powered devices.
- 3-STATE Output: The outputs can be set to a high-impedance state, allowing for bus-oriented applications.
Applications
- Signal Switching and Routing: Ideal for switching analog, digital, or video signals in high-speed applications.
- High-Performance Memory Systems: Used in memory systems that require fast data access and switching.
- Industrial and Automotive Systems: Suitable for use in industrial and automotive environments due to its wide operating temperature range and robust design.
- Consumer Electronics: Found in various consumer electronics where high-speed signal switching is necessary.
Q & A
- What is the 74AHC257PW112 used for?
The 74AHC257PW112 is a quad 2-input multiplexer used for switching analog, digital, or video signals in high-speed applications.
- What is the operating temperature range of the 74AHC257PW112?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the 74AHC257PW112?
The supply voltage range is 2V to 5.5V.
- What is the propagation delay of the 74AHC257PW112?
The propagation delay is 7.9 ns.
- Is the 74AHC257PW112 RoHS compliant?
Yes, the 74AHC257PW112 is ROHS3 compliant and lead-free.
- What is the package type of the 74AHC257PW112?
The package type is 16-TSSOP (0.173, 4.40mm Width).
- How many input and output lines does the 74AHC257PW112 have?
The IC has 8 input lines and 4 output lines.
- What are the current output high and low values for the 74AHC257PW112?
The current output high and low values are both 8mA.
- Is the 74AHC257PW112 suitable for industrial applications?
Yes, it is suitable due to its wide operating temperature range and robust design.
- What is the peak reflow temperature for the 74AHC257PW112?
The peak reflow temperature is 260°C.
