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Encyclopedia Entry: 74VCXH245MNR2G
Product Overview
Category
The 74VCXH245MNR2G belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage translating transceivers.
Use
This product is primarily used for bidirectional level shifting between two voltage domains. It enables seamless communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.
Characteristics
- Bidirectional voltage translation
- High-speed operation
- Low power consumption
- Wide operating voltage range
- ESD protection
- RoHS compliant
Package
The 74VCXH245MNR2G is available in a small-outline integrated circuit (SOIC) package. This package offers compactness, ease of handling, and efficient heat dissipation.
Essence
The essence of this product lies in its ability to facilitate voltage translation, allowing devices with different voltage requirements to communicate effectively.
Packaging/Quantity
The 74VCXH245MNR2G is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Data Rate: 400 Mbps
- Number of Channels: 8
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74VCXH245MNR2G features a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- OE (Output Enable) 1
- A1 (Data Input/Output) 1
- B1 (Data Input/Output) 1
- GND (Ground)
- B2 (Data Input/Output) 2
- A2 (Data Input/Output) 2
- VCC (Supply Voltage)
- OE (Output Enable) 2
- DIR (Direction Control)
- NC (No Connection)
- B3 (Data Input/Output) 3
- A3 (Data Input/Output) 3
- GND (Ground)
- A4 (Data Input/Output) 4
- B4 (Data Input/Output) 4
- VCC (Supply Voltage)
- OE (Output Enable) 4
- B5 (Data Input/Output) 5
- A5 (Data Input/Output) 5
- GND (Ground)
Functional Features
The key functional features of the 74VCXH245MNR2G include:
- Bidirectional voltage translation between two voltage domains
- Automatic direction control based on the DIR pin
- Output enable control for individual channels
- High-speed data transfer up to 400 Mbps
- ESD protection for enhanced reliability
- Low power consumption for efficient operation
Advantages and Disadvantages
Advantages
- Enables seamless communication between devices with different voltage levels
- High-speed operation allows for quick data transfer
- Wide operating voltage range provides flexibility in various applications
- ESD protection ensures robustness against electrostatic discharge
- Low power consumption contributes to energy efficiency
Disadvantages
- May require additional external components for specific applications
- Limited number of channels (8) may not be sufficient for complex systems requiring more connections
Working Principles
The 74VCXH245MNR2G operates based on a voltage translation technique known as level shifting. It utilizes a combination of MOSFETs and logic gates to convert signals from one voltage domain to another. The direction control pin (DIR) determines the flow of data, while the output enable pins (OE) allow individual channel control.
Detailed Application Field Plans
The 74VCXH245MNR2G finds applications in various fields, including:
- Microcontroller interfacing
- Communication systems
- Data acquisition systems
- Industrial automation
- Consumer electronics
- Automotive electronics
- Medical devices
- IoT (Internet of Things) devices
Detailed and Complete Alternative Models
- SN74LVC245A: Similar bidirectional voltage translator with 8 channels
- TXB0108: Octal bidirectional level shifter with automatic direction control
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
- CD4050B: Hex non-inverting buffer/converter for voltage translation
These alternative models offer similar functionality and can be considered as alternatives to the 74VCXH245MNR2G based on
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74VCXH245MNR2G v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74VCXH245MNR2G in technical solutions:
Q: What is the 74VCXH245MNR2G? A: The 74VCXH245MNR2G is a high-speed, low-voltage, octal bus transceiver with 3-state outputs.
Q: What is the voltage range supported by the 74VCXH245MNR2G? A: The 74VCXH245MNR2G supports a voltage range of 1.65V to 3.6V.
Q: How many bidirectional channels does the 74VCXH245MNR2G have? A: The 74VCXH245MNR2G has 8 bidirectional channels.
Q: What is the maximum data transfer rate supported by the 74VCXH245MNR2G? A: The 74VCXH245MNR2G supports a maximum data transfer rate of 400Mbps.
Q: Can the 74VCXH245MNR2G be used for level shifting between different voltage domains? A: Yes, the 74VCXH245MNR2G can be used for level shifting between voltage domains within its supported voltage range.
Q: Does the 74VCXH245MNR2G have built-in ESD protection? A: Yes, the 74VCXH245MNR2G has built-in ESD protection on all inputs and outputs.
Q: What is the power supply voltage required for the 74VCXH245MNR2G? A: The 74VCXH245MNR2G requires a power supply voltage of 1.65V to 3.6V.
Q: Can the 74VCXH245MNR2G be used in both parallel and serial communication systems? A: Yes, the 74VCXH245MNR2G can be used in both parallel and serial communication systems.
Q: Does the 74VCXH245MNR2G support hot insertion? A: Yes, the 74VCXH245MNR2G supports hot insertion, allowing it to be inserted or removed from a live circuit without causing damage.
Q: What is the package type of the 74VCXH245MNR2G? A: The 74VCXH245MNR2G is available in a standard 20-pin QFN package.
Please note that these answers are general and may vary depending on the specific application and requirements.