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PI74AVC+16721A
Product Overview
- Category: Integrated Circuit (IC)
- Use: Signal Level Shifter
- Characteristics: High-speed, low-power consumption
- Package: QFN (Quad Flat No-leads)
- Essence: Voltage level translation between different logic families
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 1.2V - 3.6V
- Logic Family: AVC+
- Number of Channels: 16
- Input Voltage Range: 0V - VCC
- Output Voltage Range: 0V - VCC
- Propagation Delay: 1.5ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The PI74AVC+16721A has a total of 48 pins arranged in a QFN package. The pin configuration is as follows:
- Pins 1-8: Channel A Inputs
- Pins 9-16: Channel B Inputs
- Pins 17-24: Channel A Outputs
- Pins 25-32: Channel B Outputs
- Pins 33-36: Enable Inputs
- Pins 37-40: GND (Ground)
- Pins 41-44: VCC (Power Supply)
- Pins 45-48: NC (No Connection)
Functional Features
- Voltage level shifting between different logic families
- Bidirectional translation capability
- High-speed operation with minimal propagation delay
- Low power consumption for energy-efficient applications
- ESD protection for improved reliability
- Wide operating voltage range for compatibility with various systems
Advantages and Disadvantages
Advantages
- Enables seamless communication between devices using different logic levels
- High-speed operation allows for efficient data transfer
- Low power consumption prolongs battery life in portable devices
- ESD protection enhances the reliability of the IC
Disadvantages
- Limited to voltage level translation and does not perform other functions
- Requires careful consideration of input and output voltage ranges for proper operation
Working Principles
The PI74AVC+16721A is designed to translate voltage levels between different logic families. It utilizes a combination of MOSFETs and control circuitry to achieve bidirectional level shifting. The input signals are detected and converted to the appropriate voltage levels based on the supply voltage and logic family specifications. The translated signals are then provided at the output pins, allowing seamless communication between devices operating at different voltage levels.
Detailed Application Field Plans
The PI74AVC+16721A can be used in various applications where voltage level translation is required. Some potential application fields include:
- IoT Devices: Enabling communication between sensors and microcontrollers operating at different logic levels.
- Mobile Devices: Facilitating data transfer between different components, such as display drivers and application processors.
- Industrial Automation: Integrating devices with varying voltage requirements in control systems.
- Automotive Electronics: Supporting communication between different modules within a vehicle's electronic system.
- Consumer Electronics: Allowing compatibility between devices using different logic families, such as smartphones and peripherals.
Detailed and Complete Alternative Models
- SN74AVC4T245: 4-bit voltage level translator with automatic direction sensing.
- TXB0108: 8-channel bidirectional voltage-level translator with automatic direction control.
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
These alternative models offer similar functionality and can be considered as alternatives to the PI74AVC+16721A based on specific application requirements.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PI74AVC+16721A dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of PI74AVC+16721A in technical solutions:
Q: What is the PI74AVC+16721A? A: The PI74AVC+16721A is a specific integrated circuit (IC) that functions as a 16-bit bus transceiver with voltage level translation capabilities.
Q: What is the purpose of the PI74AVC+16721A? A: The purpose of this IC is to enable bidirectional voltage level translation between two different voltage domains, typically used in digital communication systems.
Q: What voltage levels can the PI74AVC+16721A support? A: The PI74AVC+16721A supports voltage levels ranging from 1.2V to 3.6V, making it compatible with various logic families such as TTL, CMOS, and LVCMOS.
Q: How many channels does the PI74AVC+16721A have? A: The PI74AVC+16721A has 16 channels, allowing for simultaneous bidirectional data transfer on each channel.
Q: Can the PI74AVC+16721A handle high-speed data transmission? A: Yes, the PI74AVC+16721A is designed to support high-speed data transmission up to several hundred megahertz (MHz), making it suitable for applications requiring fast signal propagation.
Q: Does the PI74AVC+16721A require external components for operation? A: Yes, the PI74AVC+16721A requires external power supply connections and decoupling capacitors for proper operation.
Q: Can the PI74AVC+16721A be used in mixed-voltage systems? A: Yes, the PI74AVC+16721A is commonly used in mixed-voltage systems where different voltage levels need to coexist and communicate with each other.
Q: What is the maximum data rate supported by the PI74AVC+16721A? A: The maximum data rate supported by the PI74AVC+16721A depends on various factors, but it can typically handle data rates up to several hundred megabits per second (Mbps).
Q: Are there any specific precautions to consider when using the PI74AVC+16721A? A: Yes, it is important to ensure proper power supply sequencing and decoupling to avoid potential issues with signal integrity and voltage translation.
Q: Where can I find more information about the PI74AVC+16721A? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed information about the PI74AVC+16721A, including application notes and reference designs.
Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of the PI74AVC+16721A in a technical solution.