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SN74AVCH16T245GR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Translator
- Characteristics: Bi-directional voltage level translator with 16-bit wide channels
- Package: 48-pin VQFN package
- Essence: Translates signals between different voltage levels in electronic circuits
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Number of Channels: 16
- Input Voltage Range: 1.2V to 3.6V
- Output Voltage Range: 1.2V to 3.6V
- Maximum Data Rate: 100 Mbps
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage Range: 1.2V to 3.6V
- Supply Current: 10µA (typical)
Detailed Pin Configuration
The SN74AVCH16T245GR has a total of 48 pins, which are divided into various functional groups:
- VCCA, VCCB: Power supply pins
- GND: Ground pin
- OE: Output enable pin
- DIR: Direction control pin
- A1-A16, B1-B16: Data input/output pins
For the complete pin configuration diagram, please refer to the datasheet.
Functional Features
- Bi-directional voltage level translation between two different voltage domains
- Supports bidirectional data flow
- Automatic direction control based on the DIR pin
- Low power consumption
- High-speed data transmission up to 100 Mbps
- ESD protection for robust operation
Advantages and Disadvantages
Advantages: - Wide operating voltage range - High-speed data transfer capability - Easy to use with automatic direction control - Robust ESD protection
Disadvantages: - Limited number of channels (16) - Relatively high power consumption compared to some alternatives
Working Principles
The SN74AVCH16T245GR is a voltage level translator that allows bidirectional data transfer between two different voltage domains. It uses a combination of MOSFETs and control logic to ensure proper signal translation. The direction of data flow is controlled by the DIR pin, which determines whether the data is transmitted from A to B or from B to A.
Detailed Application Field Plans
The SN74AVCH16T245GR can be used in various applications where voltage level translation is required. Some potential application fields include:
- Microcontroller interfacing with different voltage peripherals
- Communication interfaces between devices operating at different voltage levels
- Battery-powered systems requiring efficient voltage translation
- Industrial automation systems with mixed voltage domain components
- Consumer electronics for level shifting between different logic families
Detailed and Complete Alternative Models
- TXB0108: 8-bit bidirectional voltage-level translator
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
- SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation
These alternative models offer similar functionality and can be considered based on specific requirements and constraints.
In conclusion, the SN74AVCH16T245GR is a versatile integrated circuit that enables bi-directional voltage level translation between different voltage domains. With its high-speed data transfer capability and wide operating voltage range, it finds applications in various fields such as microcontroller interfacing, communication interfaces, and battery-powered systems. While it has some limitations in terms of channel count and power consumption, there are alternative models available to suit different needs.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74AVCH16T245GR trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of SN74AVCH16T245GR in technical solutions:
Q: What is SN74AVCH16T245GR? A: SN74AVCH16T245GR is a 16-bit dual-supply bus transceiver with configurable voltage translation and integrated circuitry for hot insertion.
Q: What is the voltage range supported by SN74AVCH16T245GR? A: SN74AVCH16T245GR supports voltage translation between 1.2V and 3.6V on both the A and B ports.
Q: Can SN74AVCH16T245GR be used for bidirectional level shifting? A: Yes, SN74AVCH16T245GR can be used for bidirectional level shifting as it supports both input and output voltage translation.
Q: What is the maximum data rate supported by SN74AVCH16T245GR? A: SN74AVCH16T245GR supports data rates up to 100 Mbps.
Q: Does SN74AVCH16T245GR have built-in ESD protection? A: Yes, SN74AVCH16T245GR has built-in ESD protection, which helps protect against electrostatic discharge events.
Q: Can SN74AVCH16T245GR be used in hot-swappable applications? A: Yes, SN74AVCH16T245GR is designed for hot insertion and removal, making it suitable for hot-swappable applications.
Q: How many channels does SN74AVCH16T245GR have? A: SN74AVCH16T245GR has 16 bidirectional channels, allowing for simultaneous data transmission in both directions.
Q: What is the power supply voltage range for SN74AVCH16T245GR? A: SN74AVCH16T245GR operates with a power supply voltage range of 1.2V to 3.6V.
Q: Can SN74AVCH16T245GR be used in mixed-voltage systems? A: Yes, SN74AVCH16T245GR can be used in mixed-voltage systems as it supports voltage translation between different voltage domains.
Q: Is SN74AVCH16T245GR compatible with other logic families? A: Yes, SN74AVCH16T245GR is compatible with various logic families such as CMOS, TTL, and LVCMOS, making it versatile for different applications.
Please note that these answers are general and may vary depending on the specific requirements and use cases.