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74LCX16543MEA
Product Overview
Category
The 74LCX16543MEA belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for data storage and transfer applications.
Characteristics
- Low-voltage operation
- High-speed performance
- Wide operating temperature range
- Low power consumption
Package
The 74LCX16543MEA is available in a standard surface mount package.
Essence
The essence of this product lies in its ability to efficiently store and transfer digital data.
Packaging/Quantity
The 74LCX16543MEA is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply Voltage: 2.3V to 3.6V
- Input/Output Voltage Levels: 5V Tolerant
- Operating Temperature Range: -40°C to +85°C
- Maximum Clock Frequency: 200MHz
- Number of Inputs/Outputs: 16
Detailed Pin Configuration
The pin configuration of the 74LCX16543MEA is as follows:
- Pin 1: Output Enable (OE)
- Pin 2: Data Input A0
- Pin 3: Data Input A1
- Pin 4: Data Input A2
- Pin 5: Data Input A3
- Pin 6: Data Input A4
- Pin 7: Data Input A5
- Pin 8: Data Input A6
- Pin 9: Data Input A7
- Pin 10: Data Input A8
- Pin 11: Data Input A9
- Pin 12: Data Input A10
- Pin 13: Data Input A11
- Pin 14: Data Input A12
- Pin 15: Data Input A13
- Pin 16: Data Input A14
- Pin 17: Data Input A15
- Pin 18: Clock (CLK)
- Pin 19: Output Enable (OE)
- Pin 20: Data Output Q0
- Pin 21: Data Output Q1
- Pin 22: Data Output Q2
- Pin 23: Data Output Q3
- Pin 24: Data Output Q4
- Pin 25: Data Output Q5
- Pin 26: Data Output Q6
- Pin 27: Data Output Q7
- Pin 28: Data Output Q8
- Pin 29: Data Output Q9
- Pin 30: Data Output Q10
- Pin 31: Data Output Q11
- Pin 32: Data Output Q12
- Pin 33: Data Output Q13
- Pin 34: Data Output Q14
- Pin 35: Data Output Q15
- Pin 36: GND (Ground)
- Pin 37: VCC (Power Supply)
Functional Features
- 16-bit data storage and transfer capability
- High-speed operation for efficient data handling
- Low-voltage operation for reduced power consumption
- 5V tolerant input/output voltage levels for compatibility with different systems
- Output enable function for controlling data output
- Wide operating temperature range for versatile applications
Advantages and Disadvantages
Advantages
- High-speed performance allows for quick data processing
- Low-voltage operation reduces power consumption
- Wide operating temperature range enables usage in various environments
- 5V tolerant input/output voltage levels enhance compatibility
Disadvantages
- Limited number of inputs/outputs (16)
- Requires external clock signal for proper operation
Working Principles
The 74LCX16543MEA operates based on the principles of digital logic. It utilizes a clock signal to synchronize data transfer between its inputs and outputs. The output enable function allows for control over when data is outputted. The low-voltage operation ensures efficient power usage, while the 5V tolerant input/output voltage levels enhance compatibility with different systems.
Detailed Application Field Plans
The 74LCX16543MEA finds applications in various fields, including but not limited to: - Data storage systems - Communication equipment - Industrial automation - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74LCX16543MEA include: - 74HC165 - SN74LV165A - CD74HCT165E - MC74HC165AN
These alternative models can be considered based on specific requirements and availability.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 74LCX16543MEA w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of 74LCX16543MEA in technical solutions:
Q: What is the 74LCX16543MEA? A: The 74LCX16543MEA is a 16-bit registered transceiver with 3-state outputs, designed for low-voltage applications.
Q: What is the purpose of a registered transceiver? A: A registered transceiver is used to convert data between different logic levels and provide synchronization through internal registers.
Q: What voltage range does the 74LCX16543MEA support? A: The 74LCX16543MEA supports a wide voltage range from 1.65V to 3.6V, making it suitable for low-voltage applications.
Q: How many bits can the 74LCX16543MEA handle? A: The 74LCX16543MEA is a 16-bit transceiver, meaning it can handle 16 bits of data simultaneously.
Q: What are 3-state outputs? A: 3-state outputs allow the transceiver to disconnect from the bus, effectively putting the output in a high-impedance state.
Q: Can the 74LCX16543MEA be used in bidirectional communication? A: Yes, the 74LCX16543MEA supports bidirectional data flow, making it suitable for applications requiring both input and output data.
Q: How does the 74LCX16543MEA ensure data integrity during transmission? A: The internal registers in the 74LCX16543MEA provide synchronization and help maintain data integrity during transmission.
Q: What is the maximum data transfer rate supported by the 74LCX16543MEA? A: The 74LCX16543MEA can support data transfer rates up to 400Mbps, making it suitable for high-speed applications.
Q: Can the 74LCX16543MEA be cascaded with other transceivers? A: Yes, multiple 74LCX16543MEA transceivers can be cascaded together to increase the number of bits handled in a system.
Q: What are some typical applications of the 74LCX16543MEA? A: The 74LCX16543MEA is commonly used in data communication systems, memory interfaces, and general-purpose digital systems where low-voltage operation is required.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.