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SN74ALVCH245PWR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Transceiver
- Characteristics: High-speed, low-power, bidirectional voltage level translation
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Transfers data between different voltage domains in electronic systems
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 400 MHz
- Number of Channels: 8
- Input/Output Type: Tri-State
- Logic Family: ALVC (Advanced Low-Voltage CMOS)
Detailed Pin Configuration
The SN74ALVCH245PWR has a total of 20 pins. The pin configuration is as follows:
+-------------------+
OE1 |1 20| VCC
A1-1 |2 19| B1-1
A1-2 |3 18| B1-2
A1-3 |4 17| B1-3
A1-4 |5 SN74ALVCH245PWR 16| B1-4
A1-5 |6 15| B1-5
A1-6 |7 14| B1-6
A1-7 |8 13| B1-7
A1-8 |9 12| B1-8
GND |10 11| OE2
+-------------------+
Functional Features
- Bidirectional voltage level translation between two voltage domains
- Tri-State outputs allow multiple devices to share a common bus
- High-speed operation with low power consumption
- Supports voltage translation from 1.65V to 3.6V
Advantages and Disadvantages
Advantages: - Enables communication between different voltage levels in electronic systems - Low power consumption - High-speed operation - Tri-State outputs for bus sharing
Disadvantages: - Limited to 8 channels - Requires careful consideration of voltage compatibility
Working Principles
The SN74ALVCH245PWR is designed to translate signals between two voltage domains. It uses a combination of CMOS technology and level shifting techniques to achieve bidirectional voltage translation. The device operates by monitoring the input signal levels and translating them to the appropriate output voltage levels based on the supply voltage.
Detailed Application Field Plans
The SN74ALVCH245PWR is commonly used in various applications, including: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics
In communication systems, it facilitates data transfer between different voltage domains, allowing seamless communication between components operating at different voltage levels. In data acquisition systems, it enables the integration of sensors and microcontrollers operating at different voltages. In industrial automation, it helps interface between control systems and field devices. In consumer electronics, it allows for compatibility between different voltage levels in audio/video interfaces. In automotive electronics, it assists in connecting various subsystems operating at different voltages.
Detailed and Complete Alternative Models
Some alternative models that provide similar functionality to the SN74ALVCH245PWR include: - TXB0108PWR - PCA9306PWR - SN74LVC8T245PW
These alternatives offer comparable features and can be used as replacements depending on specific requirements.
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Énumérez 10 questions et réponses courantes liées à l'application de SN74ALVCH245PWR dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of SN74ALVCH245PWR:
Question: What is SN74ALVCH245PWR?
- Answer: SN74ALVCH245PWR is a bidirectional octal bus transceiver with 3-state outputs, commonly used in digital systems.Question: What is the operating voltage range for SN74ALVCH245PWR?
- Answer: The operating voltage range for SN74ALVCH245PWR is typically between 1.65V and 3.6V.Question: How many channels does SN74ALVCH245PWR have?
- Answer: SN74ALVCH245PWR has 8 bidirectional channels, allowing data transmission in both directions.Question: What is the maximum data transfer rate supported by SN74ALVCH245PWR?
- Answer: SN74ALVCH245PWR supports high-speed data transfer rates up to 400 Mbps.Question: Can SN74ALVCH245PWR handle level shifting between different voltage domains?
- Answer: Yes, SN74ALVCH245PWR can be used for level shifting between different voltage domains, as long as the voltage levels are within its specified operating range.Question: Does SN74ALVCH245PWR have built-in ESD protection?
- Answer: Yes, SN74ALVCH245PWR has built-in ESD protection, which helps protect the device from electrostatic discharge events.Question: Can SN74ALVCH245PWR be used in applications requiring hot-swapping capability?
- Answer: Yes, SN74ALVCH245PWR supports hot-swapping, allowing for safe insertion and removal of the device while the system is powered on.Question: What is the power supply current consumption of SN74ALVCH245PWR?
- Answer: The power supply current consumption of SN74ALVCH245PWR varies depending on the operating conditions, but it typically ranges from a few microamps to a few milliamps.Question: Can SN74ALVCH245PWR be used in automotive applications?
- Answer: Yes, SN74ALVCH245PWR is suitable for automotive applications as it meets the necessary requirements for automotive electronics.Question: Are there any specific layout considerations when using SN74ALVCH245PWR?
- Answer: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise coupling between channels.
Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.