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74AVCH1T45FW5-7
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter
- Characteristics: High-speed, low-power, bidirectional voltage level translator
- Package: SOT-23-6
- Essence: Translates signals between different voltage levels in electronic circuits
- Packaging/Quantity: Tape and Reel, 3000 pieces 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
- Low Power Consumption: ICC = 10 µA (Max)
Detailed Pin Configuration
The 74AVCH1T45FW5-7 has a total of 6 pins: 1. VCCA: Positive supply voltage for A port 2. A1: Input/output pin for A port 3. GND: Ground reference voltage 4. B1: Input/output pin for B port 5. VCCB: Positive supply voltage for B port 6. OE: Output enable input
Functional Features
- Bidirectional voltage level translation between two different voltage domains
- Automatic direction sensing and control
- Supports both push-pull and open-drain output configurations
- Low power consumption for energy-efficient applications
- High-speed data transmission up to 400 Mbps
- Wide supply voltage range for compatibility with various systems
Advantages and Disadvantages
Advantages: - Enables seamless communication between devices operating at different voltage levels - Supports bidirectional data transmission - Low power consumption extends battery life in portable devices - Small package size allows for space-saving designs
Disadvantages: - Limited to a maximum data rate of 400 Mbps - May introduce slight signal degradation due to voltage level translation
Working Principles
The 74AVCH1T45FW5-7 is designed to translate signals between two different voltage domains, typically used in mixed-voltage systems. It automatically senses the direction of data flow and adjusts the voltage levels accordingly. The device utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage level translation while minimizing power consumption.
Detailed Application Field Plans
The 74AVCH1T45FW5-7 is widely used in various applications, including: - Mobile devices: Allows communication between low-voltage components and higher-voltage peripherals. - Industrial automation: Facilitates data exchange between different voltage-level sensors and control systems. - Consumer electronics: Enables compatibility between devices with varying voltage requirements, such as smartphones and accessories. - Automotive electronics: Used for level shifting in automotive control modules and communication interfaces.
Detailed and Complete Alternative Models
- SN74LVC1T45: Similar bidirectional voltage level translator with comparable specifications.
- NC7SZ125: Single-gate buffer with level shifting capabilities.
- TXB0104: Quad-bit bidirectional voltage level translator with automatic direction sensing.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74AVCH1T45FW5-7 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of the 74AVCH1T45FW5-7 in technical solutions:
Q1: What is the 74AVCH1T45FW5-7? A1: The 74AVCH1T45FW5-7 is a single-bit, dual supply voltage level translator with 3-state outputs. It is commonly used for voltage translation between different logic levels.
Q2: What is the operating voltage range of the 74AVCH1T45FW5-7? A2: The 74AVCH1T45FW5-7 operates within a voltage range of 1.2V to 3.6V.
Q3: How many channels does the 74AVCH1T45FW5-7 have? A3: The 74AVCH1T45FW5-7 has a single channel, which means it can translate the voltage level of one signal at a time.
Q4: Can the 74AVCH1T45FW5-7 be used bidirectionally? A4: Yes, the 74AVCH1T45FW5-7 supports bidirectional voltage translation, allowing signals to be translated from a lower voltage level to a higher voltage level and vice versa.
Q5: What is the maximum data rate supported by the 74AVCH1T45FW5-7? A5: The 74AVCH1T45FW5-7 can support data rates up to 400 Mbps.
Q6: Does the 74AVCH1T45FW5-7 have built-in ESD protection? A6: Yes, the 74AVCH1T45FW5-7 is designed with built-in ESD protection, providing robustness against electrostatic discharge events.
Q7: Can the 74AVCH1T45FW5-7 be used in mixed-voltage systems? A7: Yes, the 74AVCH1T45FW5-7 is commonly used in mixed-voltage systems where different logic levels need to be translated between various components.
Q8: What is the power supply voltage range for VCCA and VCCB? A8: The power supply voltage range for VCCA and VCCB is typically from 1.2V to 3.6V.
Q9: Does the 74AVCH1T45FW5-7 have internal pull-up or pull-down resistors? A9: No, the 74AVCH1T45FW5-7 does not have internal pull-up or pull-down resistors. External resistors may be required for proper signal termination.
Q10: What package options are available for the 74AVCH1T45FW5-7? A10: The 74AVCH1T45FW5-7 is available in various package options, such as SOT353 and XSON6. The specific package availability may vary depending on the manufacturer.