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74AVC8T245PW:112
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Transceiver
- Characteristics: Bidirectional, 8-bit, voltage level translation
- Package: TSSOP-20
- Essence: Transfers data between two different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 units per reel
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
- Input/Output Capacitance: 4 pF
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74AVC8T245PW:112 IC has a total of 20 pins. The pin configuration is as follows:
Pin 1: OE#
Pin 2: A1
Pin 3: B1
Pin 4: GND
Pin 5: B2
Pin 6: A2
Pin 7: VCC
Pin 8: DIR
Pin 9: NC
Pin 10: B3
Pin 11: A3
Pin 12: GND
Pin 13: A4
Pin 14: B4
Pin 15: VCC
Pin 16: B5
Pin 17: A5
Pin 18: GND
Pin 19: B6
Pin 20: A6
Functional Features
- Bidirectional voltage level translation between two voltage domains
- Supports both push-pull and open-drain output configurations
- Automatic direction control based on the DIR pin
- Low power consumption
- ESD protection on all pins
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed data transfer up to 400 Mbps - Bidirectional communication simplifies system design - ESD protection ensures robustness in harsh environments
Disadvantages: - Limited number of channels (8) - Relatively small package size may require careful PCB layout
Working Principles
The 74AVC8T245PW:112 is a bidirectional level shifter and bus transceiver. It operates by translating the logic levels between two different voltage domains, allowing seamless communication between devices operating at different voltage levels. The direction of data flow is controlled by the DIR pin. When DIR is high, data is transferred from A-side to B-side, and when DIR is low, data is transferred from B-side to A-side.
Detailed Application Field Plans
The 74AVC8T245PW:112 IC finds applications in various fields where voltage level translation and bidirectional data transfer are required. Some common application areas include: - Communication systems - Industrial automation - Automotive electronics - Consumer electronics - IoT devices
Detailed and Complete Alternative Models
- SN74AVC8T245PWR
- MC74AVC8T245DG
- 74LVC8T245BQ,118
- NC7WZ245K8X
These alternative models offer similar functionality and can be used as replacements for the 74AVC8T245PW:112 in different applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74AVC8T245PW:112 em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of 74AVC8T245PW:112 in technical solutions:
Q: What is the function of the 74AVC8T245PW:112? A: The 74AVC8T245PW:112 is an octal bidirectional level shifter and translator with 3-state outputs.
Q: What voltage levels can the 74AVC8T245PW:112 handle? A: It can handle voltage levels from 1.2V to 3.6V on the A port and 1.65V to 5.5V on the B port.
Q: How many channels does the 74AVC8T245PW:112 have? A: It has 8 channels, allowing for bidirectional translation of up to 8 signals.
Q: Can the 74AVC8T245PW:112 be used for level shifting between different logic families? A: Yes, it can be used to translate signals between different logic families, such as between CMOS and TTL.
Q: What is the maximum data rate supported by the 74AVC8T245PW:112? A: The maximum data rate is typically 400 Mbps.
Q: Does the 74AVC8T245PW:112 support hot-swapping of devices? A: Yes, it supports hot insertion and removal of devices without causing damage.
Q: Can the 74AVC8T245PW:112 be used for level shifting in I2C or SPI communication? A: Absolutely, it is commonly used for level shifting in I2C, SPI, and other serial communication protocols.
Q: What is the power supply voltage range for the 74AVC8T245PW:112? A: The power supply voltage range is typically from 1.2V to 3.6V.
Q: Does the 74AVC8T245PW:112 have built-in ESD protection? A: Yes, it has built-in ESD protection on all pins, ensuring robustness against electrostatic discharge.
Q: Can the 74AVC8T245PW:112 be used in automotive applications? A: Yes, it is qualified for automotive applications and meets the necessary standards.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.