Lihat spesifikasi untuk detail produk.
74CBTLV3245PW,118
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Switch
- Characteristics:
- Bidirectional voltage level shifting
- Wide voltage range compatibility
- Low power consumption
- High-speed switching
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Transceiver IC for voltage level translation and bus switching
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Logic Voltage Levels:
- VCCA: 1.65V to 3.6V
- VCCB: 1.65V to 3.6V
- Input Voltage Range:
- VI: GND to VCCA
- VI: GND to VCCB
- Output Voltage Range:
- VO: GND to VCCA
- VO: GND to VCCB
- Maximum Data Rate: 400 Mbps
- Number of Channels: 8
Detailed Pin Configuration
The 74CBTLV3245PW,118 IC has a total of 20 pins arranged as follows:
+--\/--+
A1 |1 20| VCCA
B1 |2 19| OE#
A2 |3 18| B7
B2 |4 17| A7
A3 |5 16| B6
B3 |6 15| A6
A4 |7 14| B5
B4 |8 13| A5
GND |9 12| B5
A1 |10 11| VCCB
+------+
Functional Features
- Bidirectional voltage level shifting between two independent voltage domains (VCCA and VCCB)
- Bus switching capability for connecting or isolating different buses
- Automatic direction sensing for seamless data flow
- Low ON-state resistance for minimal signal distortion
- ESD protection for robust operation
Advantages
- Wide voltage range compatibility allows interfacing between different logic families
- High-speed switching enables efficient data transfer
- Low power consumption for energy-efficient applications
- Compact TSSOP package saves board space
- Robust ESD protection ensures reliable operation
Disadvantages
- Limited number of channels (8) may not be sufficient for complex systems requiring more connections
- Lack of built-in voltage level translation for higher voltage ranges
Working Principles
The 74CBTLV3245PW,118 is a bidirectional level shifter and bus switch IC. It operates by translating the voltage levels between two independent voltage domains (VCCA and VCCB). The direction of data flow is automatically sensed, allowing seamless communication between the two domains. The low ON-state resistance ensures minimal signal distortion during voltage level translation. Additionally, the IC provides bus switching functionality, enabling the connection or isolation of different buses.
Detailed Application Field Plans
The 74CBTLV3245PW,118 IC finds applications in various fields, including: - Microcontroller-based systems - Communication devices - Data acquisition systems - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that provide similar functionality to the 74CBTLV3245PW,118 IC are: - SN74LVC245A - NC7SB3257P6X - PI5C3257QEX
These alternatives can be considered based on specific requirements and availability.
Word count: 346 words
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74CBTLV3245PW,118 dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of 74CBTLV3245PW,118 in technical solutions:
Q: What is the function of the 74CBTLV3245PW,118? A: The 74CBTLV3245PW,118 is an octal bus switch with 3-state outputs. It allows for bidirectional transfer of data between different buses or systems.
Q: What voltage levels does the 74CBTLV3245PW,118 support? A: The 74CBTLV3245PW,118 supports voltage levels from 1.65V to 5.5V, making it compatible with a wide range of systems.
Q: How many channels does the 74CBTLV3245PW,118 have? A: The 74CBTLV3245PW,118 has 8 channels, allowing for simultaneous switching of multiple data lines.
Q: Can the 74CBTLV3245PW,118 handle high-speed data signals? A: Yes, the 74CBTLV3245PW,118 is designed to support high-speed data signals, making it suitable for applications requiring fast data transfer.
Q: Does the 74CBTLV3245PW,118 have built-in ESD protection? A: Yes, the 74CBTLV3245PW,118 features built-in ESD protection, ensuring robustness against electrostatic discharge events.
Q: Can I use the 74CBTLV3245PW,118 in both digital and analog applications? A: While primarily designed for digital applications, the 74CBTLV3245PW,118 can also be used in certain low-frequency analog applications.
Q: What is the power supply voltage range for the 74CBTLV3245PW,118? A: The 74CBTLV3245PW,118 operates with a power supply voltage range of 1.65V to 5.5V.
Q: Does the 74CBTLV3245PW,118 support hot-swapping of devices? A: Yes, the 74CBTLV3245PW,118 supports hot-swapping, allowing for devices to be connected or disconnected while the system is powered on.
Q: Can I use the 74CBTLV3245PW,118 in battery-powered applications? A: Absolutely! The 74CBTLV3245PW,118's low power consumption makes it suitable for battery-powered applications where energy efficiency is crucial.
Q: Are there any specific layout considerations when using the 74CBTLV3245PW,118? A: Yes, it is recommended to follow the guidelines provided in the datasheet for proper PCB layout and signal integrity, especially for high-speed applications.
Please note that these answers are general and may vary depending on the specific requirements and implementation of the technical solution.