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Encyclopedia Entry: 74ALVCHR162245PAG
Product Overview
Category
The 74ALVCHR162245PAG belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for signal transmission and level shifting in various electronic devices.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Bidirectional data flow capability
- ESD protection on all inputs and outputs
Package
The 74ALVCHR162245PAG is available in a 48-pin TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of this product lies in its ability to efficiently transmit signals between different voltage domains while ensuring reliable data transfer.
Packaging/Quantity
The 74ALVCHR162245PAG is typically packaged in reels, with each reel containing a quantity of 250 units.
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Maximum Data Rate: 400Mbps
Detailed Pin Configuration
The 74ALVCHR162245PAG has a total of 48 pins, which are assigned as follows:
- Pins 1-8: Port A Data Inputs/Outputs
- Pins 9-16: Port B Data Inputs/Outputs
- Pins 17-24: Port C Data Inputs/Outputs
- Pins 25-32: Port D Data Inputs/Outputs
- Pins 33-40: Port E Data Inputs/Outputs
- Pins 41-48: Control and Power Pins
Functional Features
- Bidirectional data flow: Allows data transmission in both directions.
- Voltage level shifting: Enables communication between devices operating at different voltage levels.
- ESD protection: Protects the IC from electrostatic discharge, enhancing its reliability.
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data transfer.
- Low power consumption helps conserve energy in electronic devices.
- Wide operating voltage range provides compatibility with various systems.
- ESD protection ensures the longevity of the IC.
Disadvantages
- Limited maximum data rate compared to some other ICs in the market.
- The 48-pin package may require more space on the circuit board compared to smaller packages.
Working Principles
The 74ALVCHR162245PAG operates by receiving data from one port and transmitting it to another port bidirectionally. It incorporates voltage level shifting circuitry to ensure compatibility between different voltage domains. The IC's internal circuitry enables efficient signal transmission while minimizing power consumption.
Detailed Application Field Plans
The 74ALVCHR162245PAG finds applications in various fields, including:
- Communication Systems: Used for level shifting and signal transmission in networking equipment, routers, and switches.
- Consumer Electronics: Employed in smartphones, tablets, and gaming consoles for data transfer between different components.
- Industrial Automation: Integrated into control systems and PLCs (Programmable Logic Controllers) for interfacing between different voltage levels.
- Automotive Electronics: Utilized in automotive modules and ECUs (Electronic Control Units) for reliable signal transmission between different subsystems.
Detailed and Complete Alternative Models
- 74LVC245A: Similar functionality with a lower operating voltage range (1.2V to 3.6V).
- SN74LVCH245A: Comparable features with a wider operating temperature range (-55°C to +125°C).
- MC74LVX245: Alternative IC with a higher maximum data rate of 500Mbps.
These alternative models offer similar functionality to the 74ALVCHR162245PAG, catering to different requirements and specifications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ALVCHR162245PAG v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74ALVCHR162245PAG in technical solutions:
1. What is the function of the 74ALVCHR162245PAG? The 74ALVCHR162245PAG is a 16-bit bus transceiver with direction pin, designed to interface between different voltage levels in digital systems.
2. What is the operating voltage range of the 74ALVCHR162245PAG? The operating voltage range of the 74ALVCHR162245PAG is typically from 1.65V to 3.6V.
3. Can the 74ALVCHR162245PAG be used for level shifting between different voltage domains? Yes, the 74ALVCHR162245PAG is commonly used for level shifting between different voltage domains, such as between 3.3V and 1.8V.
4. How many bidirectional channels does the 74ALVCHR162245PAG have? The 74ALVCHR162245PAG has 16 bidirectional channels, allowing it to transmit and receive data on 16 lines simultaneously.
5. What is the maximum data transfer rate supported by the 74ALVCHR162245PAG? The 74ALVCHR162245PAG supports high-speed data transfer rates up to 400 Mbps.
6. Does the 74ALVCHR162245PAG have built-in ESD protection? Yes, the 74ALVCHR162245PAG features built-in ESD protection, which helps protect against electrostatic discharge events.
7. Can the 74ALVCHR162245PAG be used in both uni-directional and bi-directional applications? Yes, the 74ALVCHR162245PAG can be used in both uni-directional and bi-directional applications, depending on the configuration of its direction pin.
8. What is the power supply current consumption of the 74ALVCHR162245PAG? The power supply current consumption of the 74ALVCHR162245PAG is typically very low, making it suitable for power-sensitive applications.
9. Is the 74ALVCHR162245PAG compatible with other logic families? Yes, the 74ALVCHR162245PAG is compatible with a wide range of logic families, including TTL, CMOS, and LVCMOS.
10. Can the 74ALVCHR162245PAG be used in automotive applications? Yes, the 74ALVCHR162245PAG is designed to meet automotive industry standards and can be used in automotive applications that require reliable data transmission between different voltage domains.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.