Деталі продукту див. у специфікаціях.
74AVC4T774GUX
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics:
- High-speed operation
- Low power consumption
- Wide voltage range translation
- Small package size
- Package: QFN (Quad Flat No-leads)
- Essence: Logic level translation between different voltage domains
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range (A Port): 0V to VCCA + 0.5V
- Input Voltage Range (B Port): 0V to VCCB + 0.5V
- Output Voltage Range (A Port): 0V to VCCA + 0.5V
- Output Voltage Range (B Port): 0V to VCCB + 0.5V
- Maximum Data Rate: 400 Mbps
- Number of Channels: 4
Detailed Pin Configuration
The 74AVC4T774GUX IC has a total of 20 pins arranged in a specific configuration. The pinout is as follows:
Pin 1: A1
Pin 2: B1
Pin 3: OE#
Pin 4: GND
Pin 5: A2
Pin 6: B2
Pin 7: VCCA
Pin 8: VCCB
Pin 9: A3
Pin 10: B3
Pin 11: A4
Pin 12: B4
Pin 13: VREF
Pin 14: VREFB
Pin 15: VCCY
Pin 16: Y4
Pin 17: Y3
Pin 18: Y2
Pin 19: Y1
Pin 20: GND
Functional Features
- Bidirectional voltage level translation between two independent voltage domains (A and B)
- Automatic direction sensing and control
- Supports mixed-mode signal operation (e.g., 3.3V to 1.8V translation)
- Low propagation delay and fast switching speed
- ESD protection on all pins
Advantages and Disadvantages
Advantages: - High-speed operation enables efficient data transfer - Wide voltage range translation allows compatibility between different logic families - Small package size saves board space - Low power consumption for energy-efficient designs
Disadvantages: - Limited number of channels (4 in this case) - May require additional external components for specific applications
Working Principles
The 74AVC4T774GUX is a bidirectional voltage level translator that operates by monitoring the input voltage levels on both sides (A and B) and automatically determining the direction of translation. It utilizes a combination of MOSFETs and control circuitry to achieve efficient and reliable voltage level shifting.
Detailed Application Field Plans
The 74AVC4T774GUX IC finds applications in various fields where voltage level translation is required, such as: - Communication systems - Industrial automation - Consumer electronics - Automotive electronics - IoT devices
Detailed and Complete Alternative Models
- SN74LVC4T774: Similar functionality with a different package type (TSSOP)
- TXB0104: 4-bit bidirectional voltage-level translator with automatic direction sensing
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
These alternative models offer similar features and can be considered based on specific requirements and design constraints.
Word count: 275 words
Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74AVC4T774GUX у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of 74AVC4T774GUX in technical solutions:
Q: What is the purpose of the 74AVC4T774GUX? A: The 74AVC4T774GUX is a quad voltage level translator designed to convert signals between different voltage domains.
Q: What voltage levels can the 74AVC4T774GUX translate? A: The 74AVC4T774GUX can translate signals between voltage levels of 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, and 5V.
Q: How many channels does the 74AVC4T774GUX have? A: The 74AVC4T774GUX has four independent bidirectional channels.
Q: Can the 74AVC4T774GUX handle high-speed data transmission? A: Yes, the 74AVC4T774GUX supports high-speed data rates up to 400 Mbps.
Q: Is the 74AVC4T774GUX compatible with I2C and SPI interfaces? A: Yes, the 74AVC4T774GUX is compatible with both I2C and SPI interfaces.
Q: Does the 74AVC4T774GUX require external power supply voltages? A: Yes, the 74AVC4T774GUX requires separate VCCA and VCCB power supply voltages for proper operation.
Q: Can the 74AVC4T774GUX be used in mixed-voltage systems? A: Yes, the 74AVC4T774GUX is commonly used in mixed-voltage systems to enable communication between different voltage domains.
Q: What is the maximum operating temperature range of the 74AVC4T774GUX? A: The 74AVC4T774GUX can operate within a temperature range of -40°C to +85°C.
Q: Does the 74AVC4T774GUX have built-in ESD protection? A: Yes, the 74AVC4T774GUX has built-in ESD protection to safeguard against electrostatic discharge events.
Q: Can the 74AVC4T774GUX be used in battery-powered applications? A: Yes, the 74AVC4T774GUX is suitable for battery-powered applications due to its low power consumption and wide supply voltage range.
Please note that these answers are general and may vary depending on the specific application and requirements.