74LVT2245Manufacturer: FAI Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs and 25-Ohm Series Resistors in the B Port Outputs | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| 74LVT2245 | FAI | 372 | In Stock |
Description and Introduction
Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs and 25-Ohm Series Resistors in the B Port Outputs The 74LVT2245 is a transceiver manufactured by Fairchild Semiconductor (FAI). It is a 3.3V octal bus transceiver with 3-state outputs, designed for asynchronous communication between data buses. The device features non-inverting outputs and bidirectional data flow, controlled by the direction (DIR) input. It supports live insertion and power-off protection, making it suitable for hot-swapping applications. The 74LVT2245 operates within a voltage range of 2.7V to 3.6V and has a typical propagation delay of 3.5 ns. It is available in various package options, including TSSOP and SSOP. The device is compliant with industrial temperature ranges (-40°C to +85°C).
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Application Scenarios & Design Considerations
Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs and 25-Ohm Series Resistors in the B Port Outputs# Technical Documentation: 74LVT2245 Octal Bus Transceiver with 3-State Outputs
 Manufacturer : FAI ## 1. Application Scenarios ### Typical Use Cases -  Bus Interface Buffering : Provides voltage translation between 3.3V and 5V systems ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Improper Direction Control   Pitfall 2: Insufficient Decoupling   Pitfall 3: Signal Integrity Problems  ### Compatibility Issues with Other Components  Mixed Voltage Systems:   Timing Considerations:  ### PCB Layout Recommendations  Power Distribution:   Signal Routing:   Thermal Management:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| 74LVT2245 | FAIRCHILD | 574 | In Stock |
Description and Introduction
Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs and 25-Ohm Series Resistors in the B Port Outputs The 74LVT2245 is a high-performance BiCMOS product designed for low-voltage operation. It is manufactured by Fairchild Semiconductor. Here are the key specifications:
- **Technology**: BiCMOS These specifications are based on the standard datasheet provided by Fairchild Semiconductor for the 74LVT2245. |
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Application Scenarios & Design Considerations
Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs and 25-Ohm Series Resistors in the B Port Outputs# 74LVT2245 Octal Bus Transceiver Technical Documentation
*Manufacturer: FAIRCHILD* ## 1. Application Scenarios ### Typical Use Cases -  Data bus buffering  between processors and peripheral devices ### Industry Applications  Industrial Control Systems : Implements robust communication between 3.3V microcontrollers and 5V sensor interfaces or actuator drivers. The bus-hold feature maintains signal integrity in noisy industrial environments.  Automotive Electronics : Facilitates communication between different voltage domains in infotainment systems and body control modules, operating within extended temperature ranges.  Computer Peripherals : Enables interface compatibility between modern 3.3V host controllers and legacy 5V peripheral devices in storage arrays and interface cards. ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Improper Power Sequencing   Pitfall 2: Bus Contention   Pitfall 3: Signal Integrity Issues  ### Compatibility Issues with Other Components  Mixed Voltage Systems : The 74LVT2245 interfaces seamlessly with 5V TTL and 3.3V LVTTL devices. However, when connecting to 2.5V or 1.8V devices, additional level shifting may be required.  Timing Constraints : When used with high-speed processors, ensure the 7.5ns maximum propagation delay meets system timing requirements. Consider clock skew and setup/hold times in synchronous systems.  Load Considerations : The 32mA drive capability supports up to 10 LSTTL loads, but excessive capacitive loading (>50pF) may require signal conditioning. ### PCB Layout Recommendations  Power Distribution : |
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