Consulte las especificaciones para obtener detalles del producto.
SN74AVC4T245PWG4
Product Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifting and Voltage Translation
- Characteristics: High-speed, low-power, bidirectional voltage-level translator
- Package: TSSOP-14
- Essence: Translates signals between different voltage levels in electronic circuits
- 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: 4
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SN74AVC4T245PWG4 has a total of 14 pins, which are assigned as follows:
- OE (Output Enable) - Output control pin
- A1 - Channel 1 data input/output pin
- B1 - Channel 1 data input/output pin
- GND (Ground) - Ground reference pin
- B2 - Channel 2 data input/output pin
- A2 - Channel 2 data input/output pin
- VCC - Power supply pin
- B3 - Channel 3 data input/output pin
- A3 - Channel 3 data input/output pin
- B4 - Channel 4 data input/output pin
- A4 - Channel 4 data input/output pin
- VCCA - Power supply for A-side I/O pins
- VCCB - Power supply for B-side I/O pins
- GND - Ground reference pin
Functional Features
- Bidirectional voltage-level translation between two different voltage domains
- Supports translation between 1.2V, 1.8V, 2.5V, and 3.3V voltage levels
- Automatic direction sensing and control
- Low power consumption
- High-speed data transmission up to 400 Mbps
Advantages and Disadvantages
Advantages: - Enables seamless communication between devices operating at different voltage levels - Compact package size allows for space-efficient circuit design - Wide supply voltage range enhances compatibility with various systems - High-speed data transmission capability ensures efficient signal transfer
Disadvantages: - Limited number of channels (4 channels) - Not suitable for applications requiring translation between voltage levels outside the supported range
Working Principles
The SN74AVC4T245PWG4 is designed to translate signals between different voltage levels in electronic circuits. It utilizes a bidirectional level-shifting mechanism that allows seamless communication between devices operating at different voltage domains. The IC automatically senses the direction of data flow and adjusts the voltage levels accordingly.
Detailed Application Field Plans
The SN74AVC4T245PWG4 finds application in various electronic systems where voltage-level translation is required. Some common application fields include:
- Mobile Devices: Facilitates communication between different voltage domains within smartphones, tablets, and other portable devices.
- Industrial Automation: Enables interoperability between devices operating at different voltage levels in industrial control systems.
- Automotive Electronics: Supports voltage translation in automotive applications, such as infotainment systems and engine control units.
- IoT (Internet of Things): Allows seamless integration of sensors, actuators, and microcontrollers operating at different voltage levels in IoT devices.
- Consumer Electronics: Provides voltage-level translation capabilities in audio/video equipment, gaming consoles, and home automation systems.
Detailed and Complete Alternative Models
- TXB0104PWR: 4-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing
- PCA9306DCTR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
- SN74LVC8T245PW: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC4T245PWG4 based on specific application requirements.
Word count: 450 words
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74AVC4T245PWG4 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of SN74AVC4T245PWG4 in technical solutions:
Q: What is the SN74AVC4T245PWG4? A: The SN74AVC4T245PWG4 is a 4-bit dual-supply voltage level translator with configurable voltage-level shifting capabilities.
Q: What is the purpose of the SN74AVC4T245PWG4? A: The purpose of this IC is to enable bidirectional voltage translation between different voltage domains, allowing communication between devices operating at different voltage levels.
Q: What voltage levels can the SN74AVC4T245PWG4 support? A: It supports voltage translation from 1.2V to 3.6V on the A-side and from 1.65V to 5.5V on the B-side.
Q: How many channels does the SN74AVC4T245PWG4 have? A: It has four independent bidirectional channels, allowing for simultaneous translation of up to four signals.
Q: Can the SN74AVC4T245PWG4 handle high-speed data transmission? A: Yes, it is designed to support high-speed data rates up to 100 Mbps.
Q: Is the SN74AVC4T245PWG4 suitable for I2C or SPI interfaces? A: Absolutely, it is commonly used for voltage translation in I2C, SPI, and other serial communication interfaces.
Q: Does the SN74AVC4T245PWG4 require external pull-up or pull-down resistors? A: Yes, it requires external pull-up or pull-down resistors on the I/O pins to set the voltage levels.
Q: Can the SN74AVC4T245PWG4 be used in both push-pull and open-drain configurations? A: Yes, it supports both push-pull and open-drain output configurations, providing flexibility in various applications.
Q: What is the power supply voltage range for the SN74AVC4T245PWG4? A: It operates with a power supply voltage range of 1.2V to 3.6V on VCCA and 1.65V to 5.5V on VCCB.
Q: Is the SN74AVC4T245PWG4 available in a small package? A: Yes, it is available in a small 16-pin TSSOP package, making it suitable for space-constrained designs.
Please note that these answers are general and may vary depending on the specific application and requirements.