SN74LVC8T245QPWRQ1
- Created at: 2023-11-04 01:55:15 , by WikiIC
- Updated at: 2023-11-04 01:55:15
- Views: 5
SN74LVC8T245QPWRQ1
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifting and Voltage Translation
- Characteristics:
- Low-Voltage CMOS Technology
- Bidirectional Voltage Translation
- Wide Operating Voltage Range
- High-Speed Data Transfer
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Level shifting and voltage translation between different logic levels
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 100 MHz
- Number of Channels: 8
- Input/Output Type: Bi-directional
Detailed Pin Configuration
The SN74LVC8T245QPWRQ1 has a total of 20 pins. The pin configuration is as follows:
```
| | OE |1 20| VCC A1 |2 19| B1 A2 |3 18| B2 A3 |4 17| B3 A4 |5 16| B4 A5 |6 15| B5 A6 |7 14| B6 A7 |8 13| B7 GND|9 12| B8 |_________| ```
Functional Features
- Bidirectional Voltage Translation: Allows for level shifting between different logic levels.
- Wide Operating Voltage Range: Supports voltage translation from 1.65V to 5.5V, making it compatible with various systems.
- High-Speed Data Transfer: Capable of operating at frequencies up to 100 MHz, enabling fast data transmission.
- Low-Voltage CMOS Technology: Utilizes low-voltage CMOS technology for reduced power consumption and improved efficiency.
Advantages
- Versatile Voltage Translation: The SN74LVC8T245QPWRQ1 can be used in a wide range of applications that require level shifting between different voltage domains.
- High-Speed Operation: With a maximum operating frequency of 100 MHz, it is suitable for high-speed data transfer applications.
- Low Power Consumption: The low-voltage CMOS technology used in this IC helps minimize power consumption, making it energy-efficient.
Disadvantages
- Limited Channel Count: The SN74LVC8T245QPWRQ1 has 8 channels, which may not be sufficient for applications requiring a higher number of channels.
- Package Size: The TSSOP package may not be suitable for space-constrained designs.
Working Principles
The SN74LVC8T245QPWRQ1 is designed to perform bidirectional voltage translation between two logic levels. It utilizes a combination of MOSFETs and control circuitry to achieve this functionality. When the OE (Output Enable) pin is active, the IC allows bidirectional data transfer between the A and B ports. The voltage translation occurs based on the input voltage levels and the supply voltage range specified in the datasheet.
Detailed Application Field Plans
The SN74LVC8T245QPWRQ1 can be used in various applications, including but not limited to: - Level shifting between different voltage domains in microcontrollers and digital systems. - Interface conversion between different logic families, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor). - Signal buffering and voltage translation in communication systems, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.
Detailed and Complete Alternative Models
- SN74LVC8T245DBVR: SOT-23 package, 2500 units per reel.
- SN74LVC8T245PWR: TSSOP package, 2000 units per reel.
- SN74LVC8T245DWR: SOIC (Small Outline Integrated Circuit) package, 2000 units per reel.
Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.
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List 10 common questions and answers related to the application of SN74LVC8T245QPWRQ1 in technical solutions
Sure! Here are 10 common questions and answers related to the application of SN74LVC8T245QPWRQ1 in technical solutions:
1. What is SN74LVC8T245QPWRQ1? SN74LVC8T245QPWRQ1 is a high-performance, low-voltage, octal bus transceiver with 3-state outputs. It is designed for asynchronous communication between two data buses.
2. What is the operating voltage range of SN74LVC8T245QPWRQ1? The operating voltage range of SN74LVC8T245QPWRQ1 is from 1.65V to 5.5V.
3. How many channels does SN74LVC8T245QPWRQ1 have? SN74LVC8T245QPWRQ1 has 8 bidirectional channels.
4. What is the maximum data transfer rate supported by SN74LVC8T245QPWRQ1? SN74LVC8T245QPWRQ1 supports data transfer rates up to 100 Mbps.
5. Can SN74LVC8T245QPWRQ1 be used for level shifting between different voltage domains? Yes, SN74LVC8T245QPWRQ1 can be used for level shifting between different voltage domains as it supports both 3.3V and 5V logic levels.
6. Does SN74LVC8T245QPWRQ1 have built-in ESD protection? Yes, SN74LVC8T245QPWRQ1 has built-in ESD protection, which helps protect the device from electrostatic discharge events.
7. Can SN74LVC8T245QPWRQ1 be used in automotive applications? Yes, SN74LVC8T245QPWRQ1 is specifically designed for automotive applications and is qualified to the AEC-Q100 standard.
8. What is the power supply current consumption of SN74LVC8T245QPWRQ1? The power supply current consumption of SN74LVC8T245QPWRQ1 depends on the operating conditions, but typically ranges from 2 mA to 10 mA.
9. Does SN74LVC8T245QPWRQ1 support hot insertion? Yes, SN74LVC8T245QPWRQ1 supports hot insertion, which means it can be inserted or removed from a live circuit without causing damage.
10. Can SN74LVC8T245QPWRQ1 be used in industrial control systems? Yes, SN74LVC8T245QPWRQ1 is suitable for use in industrial control systems due to its robustness, wide operating voltage range, and ESD protection features.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the device datasheet and consult with technical experts for accurate information.
- https://chipmlcc.ru/product/details/texas-instruments/sn74lvc8t245qpwrq1-4349096.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/texas-instruments/sn74lvc8t245qpwrq1-4349096.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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