SN74CBTLV3245ARGYR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Level Shifter and Bus Switch
- Characteristics: High-speed, low-power, bidirectional voltage level translation
- Package: 48-VQFN (7x7) package
- Essence: The SN74CBTLV3245ARGYR is a high-performance level shifter and bus switch IC designed for voltage level translation between different logic levels in digital systems.
- Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Logic Voltage Levels: 1.8V, 2.5V, 3.3V
- Number of Channels: 8
- Maximum Data Rate: 400 Mbps
- Low ON-State Resistance: 4 Ohms (typical)
- Low Power Consumption: 1uA (typical)
Detailed Pin Configuration
The SN74CBTLV3245ARGYR has a total of 48 pins arranged as follows:
- Pin 1: OE (Output Enable)
- Pins 2-9: A1-A8 (Channel A Inputs/Outputs)
- Pins 10-17: B1-B8 (Channel B Inputs/Outputs)
- Pins 18-25: C1-C8 (Channel C Inputs/Outputs)
- Pins 26-33: D1-D8 (Channel D Inputs/Outputs)
- Pins 34-41: E1-E8 (Channel E Inputs/Outputs)
- Pins 42-49: F1-F8 (Channel F Inputs/Outputs)
- Pins 50-57: G1-G8 (Channel G Inputs/Outputs)
- Pins 58-65: H1-H8 (Channel H Inputs/Outputs)
- Pin 66: VCCA (Channel A Supply Voltage)
- Pin 67: VCCB (Channel B Supply Voltage)
- Pin 68: VCCC (Channel C Supply Voltage)
- Pin 69: VCCD (Channel D Supply Voltage)
- Pin 70: VCCE (Channel E Supply Voltage)
- Pin 71: VCCF (Channel F Supply Voltage)
- Pin 72: VCCG (Channel G Supply Voltage)
- Pin 73: VCCH (Channel H Supply Voltage)
- Pins 74-81: GND (Ground)
Functional Features
- Bidirectional voltage level translation between different logic levels
- High-speed operation with low propagation delay
- Low ON-state resistance for minimal signal distortion
- Output enable control for easy interfacing with other devices
- Wide supply voltage range for compatibility with various systems
- ESD protection for improved reliability
Advantages and Disadvantages
Advantages: - High-performance level shifting capability - Low power consumption - Compact package size - Wide supply voltage range - ESD protection for enhanced reliability
Disadvantages: - Limited number of channels (8 channels) - Maximum data rate may not be sufficient for certain high-speed applications
Working Principles
The SN74CBTLV3245ARGYR operates by using a combination of MOSFETs and CMOS technology to perform bidirectional voltage level translation. It allows signals from one logic level to be translated to another logic level, enabling seamless communication between different parts of a digital system. The output enable pin (OE) controls the direction of data flow, allowing the IC to act as a bus switch.
Detailed Application Field Plans
The SN74CBTLV3245ARGYR is commonly used in various digital systems where voltage level translation is required. Some typical application fields include:
- Microcontrollers and microprocessors
- Communication systems
- Data acquisition systems
- Industrial automation
- Automotive electronics
Detailed and Complete Alternative Models
- SN74CBTLV3253ARGYR: Similar to SN74CBTLV3245ARGYR but with 10 channels instead of 8.
- SN74CBTLV3245ADGVR: Same functionality as SN74CBTLV3245ARGYR but in a different package (48-TVSOP).
- SN74LVC245ARGYR: Non-bidirectional level shifter with similar characteristics.
These alternative models offer similar functionality and can be considered as alternatives to the SN74CBTLV3245ARGYR depending on specific requirements and constraints.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74CBTLV3245ARGYR :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of SN74CBTLV3245ARGYR:
Q: What is SN74CBTLV3245ARGYR? A: SN74CBTLV3245ARGYR is a high-speed, low-power, 8-bit bus switch designed for asynchronous communication between two data buses.
Q: What are the key features of SN74CBTLV3245ARGYR? A: Some key features include low on-state resistance, wide voltage range compatibility, bidirectional data flow, and ESD protection.
Q: What is the typical application of SN74CBTLV3245ARGYR? A: It is commonly used in applications where multiple data buses need to be connected or disconnected, such as in multiplexers, routers, and data acquisition systems.
Q: What is the maximum operating voltage for SN74CBTLV3245ARGYR? A: The maximum operating voltage is typically 3.6V, making it suitable for use with various logic families.
Q: Can SN74CBTLV3245ARGYR handle bi-directional data flow? A: Yes, SN74CBTLV3245ARGYR supports bi-directional data flow, allowing data to be transmitted in both directions.
Q: Does SN74CBTLV3245ARGYR have built-in ESD protection? A: Yes, SN74CBTLV3245ARGYR has built-in ESD protection, which helps safeguard against electrostatic discharge events.
Q: What is the on-state resistance of SN74CBTLV3245ARGYR? A: The on-state resistance is typically very low, ensuring minimal signal distortion and power loss.
Q: Can SN74CBTLV3245ARGYR be used in battery-powered applications? A: Yes, SN74CBTLV3245ARGYR is designed to operate at low power levels, making it suitable for battery-powered devices.
Q: Is SN74CBTLV3245ARGYR compatible with different logic families? A: Yes, SN74CBTLV3245ARGYR is compatible with various logic families, including TTL, CMOS, and LVCMOS.
Q: Are there any application notes or reference designs available for SN74CBTLV3245ARGYR? A: Yes, Texas Instruments provides application notes and reference designs that can help users implement SN74CBTLV3245ARGYR effectively in their technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.