CD74ACT646MManufacturer: TI Octal Non-Inverting Bus Transceivers/Registers with 3-State Outputs | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| CD74ACT646M | TI | 574 | In Stock |
Description and Introduction
Octal Non-Inverting Bus Transceivers/Registers with 3-State Outputs The CD74ACT646M is a high-speed octal bus transceiver and register manufactured by Texas Instruments (TI). Here are its key specifications:
- **Logic Type**: Octal Bus Transceiver/Register   These specifications are based on TI's official datasheet for the CD74ACT646M. |
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Application Scenarios & Design Considerations
Octal Non-Inverting Bus Transceivers/Registers with 3-State Outputs# CD74ACT646M Technical Documentation
## 1. Application Scenarios ### Typical Use Cases  Key implementations include:  ### Industry Applications  Telecommunications:   Computing Systems:   Automotive Electronics:  ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Bus Contention   Pitfall 2: Signal Integrity at High Frequencies   Pitfall 3: Power Supply Decoupling  ### Compatibility Issues  Voltage Level Compatibility:   Timing Considerations:  ### PCB Layout Recommendations  Power Distribution:   Signal Routing:   Thermal Management |
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| Partnumber | Manufacturer | Quantity | Availability |
| CD74ACT646M | HARRIS | 81 | In Stock |
Description and Introduction
Octal Non-Inverting Bus Transceivers/Registers with 3-State Outputs The CD74ACT646M is a high-speed octal bus transceiver and register manufactured by Harris. It features non-inverting 3-state bus compatible outputs in both transmit and receive directions. The device operates with a supply voltage range of 4.5V to 5.5V and is designed for asynchronous communication between data buses. It has a typical propagation delay of 5.5 ns and supports bidirectional data flow. The CD74ACT646M is available in a 24-pin SOIC package and is characterized for operation from -55°C to +125°C. It complies with the ACT logic family specifications, ensuring compatibility with TTL input levels.
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Application Scenarios & Design Considerations
Octal Non-Inverting Bus Transceivers/Registers with 3-State Outputs# CD74ACT646M Technical Documentation
## 1. Application Scenarios ### Typical Use Cases -  Bus isolation and buffering  between microprocessors and peripheral devices ### Industry Applications  Industrial Control Systems : Implements robust communication between central controllers and distributed I/O modules in factory automation environments.  Telecommunications Equipment : Provides level shifting between 3.3V and 5V systems in network switching equipment and base station controllers.  Automotive Electronics : Used in infotainment systems and body control modules for bus arbitration and signal conditioning.  Test and Measurement : Serves as interface circuitry in automated test equipment (ATE) for signal routing and level translation. ### Practical Advantages and Limitations #### Advantages #### Limitations ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Bus Contention   Pitfall 2: Signal Integrity   Pitfall 3: Power Supply Decoupling  ### Compatibility Issues  Voltage Level Compatibility   Timing Considerations  ### PCB Layout Recommendations  Power Distribution   Signal Routing  |
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