Veja as especificações para detalhes do produto.
SN74CB3T3245DWG4
Product Overview
- Category: Integrated Circuit
- Use: Level Shifter and Bus Switch
- Characteristics: High-speed, low-power, bidirectional voltage level translator
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Translates signals between different voltage levels in electronic systems
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 400 MHz
- Number of Channels: 8
- On-State Resistance: 5 Ohms (typical)
Detailed Pin Configuration
The SN74CB3T3245DWG4 has a total of 24 pins, which are arranged as follows:
- Pin 1: Channel 1 Control Input (A1)
- Pin 2: Channel 1 Data Input/Output (I/O1)
- Pin 3: Channel 1 Enable Input (E1)
- Pin 4: Ground (GND)
- Pin 5: Channel 2 Enable Input (E2)
- Pin 6: Channel 2 Data Input/Output (I/O2)
- Pin 7: Channel 2 Control Input (A2)
- Pin 8: VCC (Positive Power Supply)
- Pin 9: Channel 3 Control Input (A3)
- Pin 10: Channel 3 Data Input/Output (I/O3)
- Pin 11: Channel 3 Enable Input (E3)
- Pin 12: Ground (GND)
- Pin 13: Channel 4 Enable Input (E4)
- Pin 14: Channel 4 Data Input/Output (I/O4)
- Pin 15: Channel 4 Control Input (A4)
- Pin 16: VCC (Positive Power Supply)
- Pin 17: Channel 5 Control Input (A5)
- Pin 18: Channel 5 Data Input/Output (I/O5)
- Pin 19: Channel 5 Enable Input (E5)
- Pin 20: Ground (GND)
- Pin 21: Channel 6 Enable Input (E6)
- Pin 22: Channel 6 Data Input/Output (I/O6)
- Pin 23: Channel 6 Control Input (A6)
- Pin 24: VCC (Positive Power Supply)
Functional Features
- Bidirectional voltage level translation between different voltage domains
- High-speed operation with minimal propagation delay
- Low power consumption for energy-efficient designs
- ESD (Electrostatic Discharge) protection on all pins for enhanced reliability
- Wide supply voltage range allows compatibility with various systems
Advantages and Disadvantages
Advantages: - Enables seamless communication between devices operating at different voltage levels - Fast switching speed minimizes signal distortion - Low power consumption extends battery life in portable devices - Robust ESD protection ensures reliable operation in harsh environments
Disadvantages: - Limited number of channels may restrict the number of signals that can be translated simultaneously - Requires careful consideration of voltage level compatibility to avoid damage to connected devices
Working Principles
The SN74CB3T3245DWG4 is a bidirectional voltage level translator. It uses a combination of MOSFETs and control logic to enable the translation of digital signals between different voltage domains. The control inputs (A1-A6, E1-E6) determine the direction of signal flow and enable/disable each channel. When enabled, the input signals are translated to the corresponding output voltage level, allowing seamless communication between devices operating at different voltages.
Detailed Application Field Plans
The SN74CB3T3245DWG4 is commonly used in various applications, including:
- Mobile Devices: Enables communication between low-voltage components (e.g., microcontrollers) and higher-voltage peripherals (e.g., displays or sensors).
- Industrial Automation: Facilitates signal translation between different voltage domains in control systems, ensuring compatibility between various modules.
- Automotive Electronics: Allows integration of components operating at different voltage levels, such as microcontrollers, sensors, and actuators.
- Communication Systems: Enables level shifting between different logic families (e.g., TTL to CMOS) for reliable data transmission.
- Consumer Electronics: Provides voltage level translation for interfaces like USB, HDMI, or I2C, ensuring interoperability between devices.
Detailed and Complete Alternative Models
- TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
- PCA9306DCTR: Dual bidirectional I2C-bus and SMBus voltage-level translator with adjustable VCC level.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74CB3T3245DWG4 em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of SN74CB3T3245DWG4 in technical solutions:
Q: What is SN74CB3T3245DWG4? A: SN74CB3T3245DWG4 is a high-speed, low-power, 8-bit bidirectional voltage level translator with 3-state outputs.
Q: What is the voltage range supported by SN74CB3T3245DWG4? A: SN74CB3T3245DWG4 supports voltage translation between 1.2V and 3.6V.
Q: Can SN74CB3T3245DWG4 be used for level shifting between different logic families? A: Yes, SN74CB3T3245DWG4 can be used for level shifting between various logic families such as CMOS, TTL, and LVCMOS.
Q: What is the maximum data rate supported by SN74CB3T3245DWG4? A: SN74CB3T3245DWG4 supports data rates up to 400 Mbps.
Q: How many bidirectional channels does SN74CB3T3245DWG4 have? A: SN74CB3T3245DWG4 has 8 bidirectional channels.
Q: Can SN74CB3T3245DWG4 be used for hot-swapping applications? A: Yes, SN74CB3T3245DWG4 supports hot-swapping, making it suitable for applications where devices need to be inserted or removed while the system is powered on.
Q: Does SN74CB3T3245DWG4 have built-in ESD protection? A: Yes, SN74CB3T3245DWG4 has built-in ESD protection, ensuring robustness against electrostatic discharge.
Q: What is the power supply voltage range for SN74CB3T3245DWG4? A: SN74CB3T3245DWG4 operates with a power supply voltage range of 1.65V to 3.6V.
Q: Can SN74CB3T3245DWG4 be used in both digital and analog applications? A: Yes, SN74CB3T3245DWG4 can be used in both digital and analog applications, making it versatile for various system designs.
Q: Is SN74CB3T3245DWG4 available in different package options? A: Yes, SN74CB3T3245DWG4 is available in different package options such as SOIC, TSSOP, and VQFN, providing flexibility for different PCB layouts and space constraints.
Please note that these answers are general and may vary depending on specific application requirements.