Overview
The MC74AC257DR2G is a quad 2-input multiplexer integrated circuit (IC) produced by onsemi. This component is part of onsemi's standard logic family and is designed to handle data selection and routing in various digital systems. The IC features 3-state outputs, allowing it to be used in a wide range of applications where data needs to be multiplexed from two different sources.
Key Specifications
| Parameter | Value |
|---|---|
| Device Type | Quad 2-Input Multiplexer |
| Logic Family | AC/ACT |
| Number of Bits | 4 |
| Output Type | 3-State |
| Temperature Grade | Industrial |
| Package Type | SOP-14 |
| Terminal Form | Gull Wing |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Quad 2-Input Multiplexer: Allows selection of four bits of data from two sources using a common data select input.
- 3-State Outputs: Each output can be set to a high, low, or high-impedance state, enabling the IC to be used in bus-oriented systems.
- High Speed: The AC/ACT logic family ensures high-speed operation, making it suitable for applications requiring fast data processing.
- Industrial Temperature Range: Operates over a temperature range of -40°C to 85°C, making it reliable in various environmental conditions.
- Compact Packaging: Available in SOP-14 package, which is compact and suitable for space-constrained designs.
Applications
- Computer Systems: Used in data routing and selection within computer architectures.
- Telecommunications: Employed in telecommunications equipment for data multiplexing and routing.
- Industrial Control Systems: Utilized in industrial control systems for managing and selecting data from various sources.
- Automotive Systems: Used in automotive electronics for data multiplexing and routing in various control systems.
- Consumer Electronics: Found in consumer electronics such as audio and video equipment for data selection and routing.
Q & A
- What is the MC74AC257DR2G?
The MC74AC257DR2G is a quad 2-input multiplexer IC produced by onsemi, designed for selecting and routing data from two different sources.
- What logic family does the MC74AC257DR2G belong to?
The MC74AC257DR2G belongs to the AC/ACT logic family.
- What is the output type of the MC74AC257DR2G?
The outputs of the MC74AC257DR2G are 3-state, allowing them to be set to high, low, or high-impedance states.
- What is the operating temperature range of the MC74AC257DR2G?
The MC74AC257DR2G operates over a temperature range of -40°C to 85°C.
- In what package is the MC74AC257DR2G available?
The MC74AC257DR2G is available in a SOP-14 package.
- What are some common applications of the MC74AC257DR2G?
The MC74AC257DR2G is used in computer systems, telecommunications, industrial control systems, automotive systems, and consumer electronics.
- How many bits of data can the MC74AC257DR2G select from two sources?
The MC74AC257DR2G can select four bits of data from two sources.
- What is the significance of the 3-state output in the MC74AC257DR2G?
The 3-state output allows the IC to be used in bus-oriented systems, enabling the outputs to be set to high, low, or high-impedance states.
- Why is the MC74AC257DR2G suitable for high-speed applications?
The MC74AC257DR2G is suitable for high-speed applications due to its AC/ACT logic family, which ensures fast operation.
- Where can I find detailed specifications for the MC74AC257DR2G?
Detailed specifications for the MC74AC257DR2G can be found on onsemi's official website, as well as through distributors like Rochester Electronics and Braun Electronic Components.
