74LVCH8T245DBQRG4
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Transceiver
- Characteristics: High-speed, low-power, bidirectional voltage level translation
- Package: SSOP (Shrink Small Outline Package)
- Essence: Transfers data between different voltage domains
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.2V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Data Rate: 400 Mbps
- Number of Channels: 8
- Input/Output Compatibility: TTL, CMOS
Detailed Pin Configuration
The 74LVCH8T245DBQRG4 has a total of 20 pins. The pin configuration is as follows:
Pin 1: OE#
Pin 2: A1
Pin 3: A2
Pin 4: GND
Pin 5: B1
Pin 6: B2
Pin 7: VCC
Pin 8: B3
Pin 9: B4
Pin 10: B5
Pin 11: B6
Pin 12: B7
Pin 13: B8
Pin 14: VCC
Pin 15: DIR
Pin 16: GND
Pin 17: A8
Pin 18: A7
Pin 19: A6
Pin 20: A5
Functional Features
- Bidirectional voltage level translation between two voltage domains
- Supports both TTL and CMOS input/output compatibility
- High-speed operation with a maximum data rate of 400 Mbps
- Low power consumption for energy-efficient applications
- Output enable (OE#) pin for easy control of data transfer
Advantages and Disadvantages
Advantages: - Allows seamless communication between devices operating at different voltage levels - High-speed operation enables efficient data transfer - Low power consumption helps in energy-saving applications - Compact SSOP package offers space-saving benefits
Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels - Requires careful consideration of voltage compatibility to avoid damage to the IC
Working Principles
The 74LVCH8T245DBQRG4 is a bidirectional level shifter and bus transceiver. It facilitates the transfer of data between two voltage domains, ensuring compatibility between devices operating at different voltage levels. The IC uses a combination of input/output buffers and voltage level translation circuits to achieve this functionality. The DIR pin controls the direction of data flow, while the OE# pin enables or disables the output buffers.
Detailed Application Field Plans
The 74LVCH8T245DBQRG4 finds applications in various fields where voltage level translation and bidirectional data transfer are required. Some potential application areas include: - Communication systems - Industrial automation - Automotive electronics - Consumer electronics - IoT (Internet of Things) devices
Detailed and Complete Alternative Models
- SN74LVC8T245PW: Similar functionality with a different package (TSSOP)
- MC74LVX245DTR2G: Comparable features with a different package (TSSOP)
- 74HCT245N: Alternative model with TTL input/output compatibility
These alternative models offer similar functionality and can be considered as substitutes based on specific requirements and availability.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74LVCH8T245DBQRG4 في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of 74LVCH8T245DBQRG4 in technical solutions:
Q: What is the function of the 74LVCH8T245DBQRG4? A: The 74LVCH8T245DBQRG4 is an octal bus transceiver with 3-state outputs, used for bidirectional data transfer between different voltage levels.
Q: What is the operating voltage range of the 74LVCH8T245DBQRG4? A: The 74LVCH8T245DBQRG4 operates within a voltage range of 1.65V to 5.5V.
Q: Can the 74LVCH8T245DBQRG4 handle level shifting between different voltage domains? A: Yes, the 74LVCH8T245DBQRG4 is specifically designed for level shifting applications, allowing bidirectional communication between different voltage levels.
Q: How many channels does the 74LVCH8T245DBQRG4 have? A: The 74LVCH8T245DBQRG4 has 8 bidirectional channels, allowing for simultaneous data transfer on multiple lines.
Q: What is the maximum data transfer rate supported by the 74LVCH8T245DBQRG4? A: The 74LVCH8T245DBQRG4 supports high-speed data transfer rates up to 400 Mbps.
Q: Can the 74LVCH8T245DBQRG4 be used in both parallel and serial communication systems? A: Yes, the 74LVCH8T245DBQRG4 can be used in both parallel and serial communication systems, depending on the application requirements.
Q: Does the 74LVCH8T245DBQRG4 have built-in protection features? A: Yes, the 74LVCH8T245DBQRG4 has built-in ESD protection on all inputs and outputs, ensuring robustness against electrostatic discharge.
Q: Can the 74LVCH8T245DBQRG4 be used in automotive applications? A: Yes, the 74LVCH8T245DBQRG4 is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability.
Q: What is the power supply voltage range for the 74LVCH8T245DBQRG4? A: The 74LVCH8T245DBQRG4 operates with a power supply voltage range of 1.65V to 5.5V.
Q: Is the 74LVCH8T245DBQRG4 available in different package options? A: Yes, the 74LVCH8T245DBQRG4 is available in various package options, including SSOP, TSSOP, and VFBGA, providing flexibility for different PCB layouts and space constraints.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVCH8T245DBQRG4.