74LVCH2T45GS,115
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter
- Characteristics: Bi-directional voltage level translation with automatic direction sensing
- Package: VSSOP8
- Essence: Translates signals between different voltage levels
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- High-level Input Voltage (VIH): 2.3V to VCC + 0.3V
- Low-level Input Voltage (VIL): -0.3V to 0.8V
- High-level Output Voltage (VOH): VCC - 0.4V
- Low-level Output Voltage (VOL): 0.4V
- Maximum Data Rate: 400 Mbps
Detailed Pin Configuration
The 74LVCH2T45GS,115 IC has the following pin configuration:
___________
OE | 1 8 | VCC
A1IN1 | 2 7 | B1OUT
A1IN2 | 3 6 | B1IN
GND | 4 5 | A1OUT
‾‾‾‾‾‾‾‾‾‾‾‾‾
Functional Features
- Bi-directional voltage level shifting
- Automatic direction sensing
- Wide supply voltage range for compatibility with various systems
- High-speed data transmission up to 400 Mbps
- Low power consumption
Advantages
- Allows seamless communication between devices operating at different voltage levels
- Eliminates the need for additional level shifting components
- Supports bidirectional data flow without the need for direction control signals
- Compact package size enables space-efficient designs
Disadvantages
- Limited to a maximum data rate of 400 Mbps
- May introduce slight signal degradation due to voltage level translation
Working Principles
The 74LVCH2T45GS,115 is a level shifter IC that translates signals between different voltage levels. It features automatic direction sensing, allowing bidirectional data flow without the need for external control signals. The IC operates by monitoring the input signal levels and automatically adjusting the output voltage levels accordingly.
Detailed Application Field Plans
The 74LVCH2T45GS,115 is commonly used in various applications where voltage level translation is required. Some typical application fields include: - Interfacing between microcontrollers operating at different voltage levels - Communication between devices with incompatible logic levels - Level shifting in I2C, SPI, or UART interfaces - Signal conversion in mixed-voltage systems
Detailed and Complete Alternative Models
- SN74LVC2T45: Similar bi-directional level shifter IC with automatic direction sensing
- TXB0102: Dual-bit bidirectional voltage-level translator with automatic direction detection
- PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
(Note: This list is not exhaustive and there are several other alternative models available in the market.)
This entry provides an overview of the 74LVCH2T45GS,115 IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
10個與74LVCH2T45GS,115在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of 74LVCH2T45GS,115 in technical solutions:
Q: What is the function of the 74LVCH2T45GS,115? A: The 74LVCH2T45GS,115 is a dual-bit level shifter with direction control, used for voltage translation between different logic levels.
Q: What is the operating voltage range of the 74LVCH2T45GS,115? A: The operating voltage range is from 1.65V to 5.5V.
Q: Can the 74LVCH2T45GS,115 be used for bidirectional voltage translation? A: Yes, it can be used for bidirectional voltage translation by controlling the direction pin.
Q: What is the maximum data rate supported by the 74LVCH2T45GS,115? A: The maximum data rate is typically around 400 Mbps.
Q: How many channels does the 74LVCH2T45GS,115 have? A: It has two independent channels.
Q: Is the 74LVCH2T45GS,115 compatible with both CMOS and TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.
Q: Can the 74LVCH2T45GS,115 be used for level shifting between different voltage domains? A: Yes, it can be used for level shifting between different voltage domains, such as between 3.3V and 5V systems.
Q: Does the 74LVCH2T45GS,115 require external pull-up or pull-down resistors? A: No, it has internal pull-up and pull-down resistors.
Q: What is the power supply current consumption of the 74LVCH2T45GS,115? A: The power supply current consumption is typically very low, around a few microamps.
Q: Can the 74LVCH2T45GS,115 be used in high-speed applications? A: Yes, it can be used in high-speed applications due to its fast propagation delay and transition times.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.