DM74AS280M
- Created at: 2023-10-18 08:26:50 , by WikiIC
- Updated at: 2023-10-18 08:26:50
- Views: 9
DM74AS280M
Product Overview
Category
DM74AS280M belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in digital logic applications, specifically for arithmetic functions.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Compatibility with various logic families
Package
DM74AS280M is available in a standard 14-pin dual in-line package (DIP).
Essence
The essence of DM74AS280M lies in its ability to perform arithmetic functions efficiently and accurately.
Packaging/Quantity
DM74AS280M is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Supply Voltage: 4.75V to 5.25V
- Operating Temperature Range: -55°C to +125°C
- Logic Family: AS
- Number of Pins: 14
- Propagation Delay: 9ns (max)
- Output Current: ±8mA
Detailed Pin Configuration
- A0
- A1
- A2
- A3
- A4
- A5
- A6
- A7
- GND
- B7
- B6
- B5
- B4
- VCC
Functional Features
- Performs binary addition of two 8-bit numbers
- Generates carry and overflow signals
- Supports cascading for larger word sizes
- Provides parity generation and checking functionality
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient computation
- Low power consumption reduces energy requirements
- Wide operating voltage range allows for flexibility in different systems
- Compatibility with various logic families simplifies integration
Disadvantages
- Limited word size (8 bits) may not be suitable for applications requiring larger calculations
- Propagation delay of 9ns may introduce timing constraints in certain scenarios
Working Principles
DM74AS280M operates based on the principles of binary arithmetic. It takes two 8-bit numbers as inputs and performs addition, generating a sum output and carry/overflow signals. The circuitry within the IC utilizes logic gates and flip-flops to execute the arithmetic operations accurately.
Detailed Application Field Plans
DM74AS280M finds application in various fields, including: 1. Microprocessor systems 2. Digital signal processing 3. Data communication 4. Industrial automation 5. Robotics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to DM74AS280M are: 1. SN74LS280 2. CD74HC280 3. MC74ACT280 4. 74F280
These models offer similar functionality and can be used interchangeably depending on specific requirements.
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List 10 common questions and answers related to the application of DM74AS280M in technical solutions
Sure! Here are 10 common questions and answers related to the application of DM74AS280M in technical solutions:
Q: What is DM74AS280M? A: DM74AS280M is a specific type of integrated circuit (IC) that functions as a 9-bit parity generator/checker.
Q: How does DM74AS280M work? A: DM74AS280M takes in 9 input bits and generates a parity bit based on those inputs. It can also check the parity of the inputs and indicate whether it is correct or not.
Q: What is the purpose of using DM74AS280M in a technical solution? A: DM74AS280M is commonly used in digital systems where data integrity is crucial, such as error detection and correction, data transmission, memory systems, and network communication.
Q: Can DM74AS280M be used for both parity generation and checking? A: Yes, DM74AS280M can be configured to either generate the parity bit or check the parity of the input bits, depending on the mode selected.
Q: What is the maximum operating frequency of DM74AS280M? A: The maximum operating frequency of DM74AS280M is typically specified by the manufacturer and can vary, but it is commonly in the range of several megahertz (MHz).
Q: What is the power supply voltage range for DM74AS280M? A: The power supply voltage range for DM74AS280M is typically between 4.75V and 5.25V.
Q: Does DM74AS280M have any built-in error correction capabilities? A: No, DM74AS280M is primarily designed for parity generation and checking. It does not have built-in error correction capabilities.
Q: Can DM74AS280M be cascaded to handle larger data widths? A: Yes, multiple DM74AS280M ICs can be cascaded together to handle larger data widths by connecting the outputs of one IC to the inputs of another.
Q: Are there any specific timing requirements for using DM74AS280M? A: Yes, DM74AS280M has specific timing requirements for input setup and hold times, as well as output delay times. These should be carefully considered in the design of the system.
Q: Is DM74AS280M still widely available in the market? A: Availability may vary, but DM74AS280M is a commonly used IC and can usually be found from various electronic component suppliers or distributors.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for DM74AS280M.
- https://chipmlcc.ru/product/details/on-semiconductor/dm74as280m.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/on-semiconductor/dm74as280m.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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