Overview
The 74AHC257PW,112 is a quad 2-input multiplexer with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74AHC series, known for its high performance and versatility in digital logic applications. Although the specific part number 74AHC257PW,112 is listed as obsolete, it remains relevant for understanding the capabilities and features of similar multiplexers in the 74AHC series.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2 V ~ 5.5 V |
| Type | Multiplexer |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Independent Circuits | 1 |
| Current - Output High, Low | 8mA, 8mA |
| Circuit | 4 x 2:1 |
Key Features
- Wide Supply Voltage Range: Operates from 2.0 V to 5.5 V, making it versatile for various applications.
- Overvoltage Tolerant Inputs: Inputs can handle voltages up to 5.5 V, allowing use in mixed voltage environments.
- High Noise Immunity: Features Schmitt-trigger action on all inputs, enhancing noise immunity.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- 3-State Outputs: Outputs can be set to a high impedance state, controlled by the output enable inputs.
- ESD Protection: Human Body Model (HBM) and Charged Device Model (CDM) protection exceeds 2000 V and 1000 V, respectively.
Applications
The 74AHC257PW,112 is suitable for a wide range of digital logic applications across various industries, including:
- Automotive: For signal routing and multiplexing in automotive systems.
- Industrial: In control systems, automation, and industrial communication.
- Consumer Electronics: For signal processing and routing in consumer devices.
- Mobile and Wearables: In mobile devices and wearable technology where low power consumption is crucial.
Q & A
- What is the 74AHC257PW,112?
The 74AHC257PW,112 is a quad 2-input multiplexer with 3-state outputs, part of the 74AHC series by Nexperia USA Inc. - Why is the 74AHC257PW,112 listed as obsolete?
The 74AHC257PW,112 is no longer manufactured and has been replaced by other models or substitutes. - What is the voltage supply range for the 74AHC257PW,112?
The voltage supply range is from 2 V to 5.5 V. - What type of package does the 74AHC257PW,112 use?
The package is a 16-TSSOP (0.173", 4.40mm Width). - What is the operating temperature range for the 74AHC257PW,112?
The operating temperature range is from -40°C to 125°C. - Does the 74AHC257PW,112 have ESD protection?
Yes, it has HBM and CDM protection exceeding 2000 V and 1000 V, respectively. - What are the key features of the 74AHC257PW,112?
Key features include a wide supply voltage range, overvoltage tolerant inputs, high noise immunity, low power dissipation, and 3-state outputs. - In which industries can the 74AHC257PW,112 be applied?
It can be applied in automotive, industrial, consumer electronics, mobile, and wearables industries. - How many independent circuits does the 74AHC257PW,112 have?
It has 1 independent circuit. - What is the current output capability of the 74AHC257PW,112?
The current output capability is 8mA for both high and low outputs.
