Overview
The SN74F245DWR is an octal bus transceiver produced by Texas Instruments. This integrated circuit is designed to facilitate data transfer between two buses, making it a crucial component in various digital systems. The device operates in both the transmit and receive modes, allowing for bidirectional data communication. It is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is RoHS compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-20 |
| Number of Channels | 8 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 4.5V to 5.5V |
| Propagation Delay Time | Typically 10 ns |
| Input Current | Typically 20 μA |
| Output Current | Up to 24 mA |
| Compliance | RoHS Compliant |
Key Features
- Bidirectional Data Transfer: The SN74F245DWR allows data to be transmitted in both directions between two buses.
- Enable and Direction Control: The device includes enable and direction control inputs to manage data flow.
- High-Speed Operation: With a propagation delay time of typically 10 ns, this transceiver supports high-speed data transfer.
- Low Power Consumption: The device operates with low input current, making it energy-efficient.
- RoHS Compliance: The SOIC package is RoHS compliant, ensuring environmental sustainability.
Applications
The SN74F245DWR is versatile and can be used in a variety of applications, including:
- Data Communication Systems: It is ideal for systems requiring bidirectional data transfer between two buses.
- Computer Peripherals: Used in peripherals such as printers, scanners, and other devices that require data communication.
- Industrial Control Systems: Suitable for industrial control systems where reliable and fast data transfer is necessary.
- Embedded Systems: Can be integrated into embedded systems for efficient data communication.
Q & A
- What is the primary function of the SN74F245DWR?
The primary function is to facilitate bidirectional data transfer between two buses. - What is the package type of the SN74F245DWR?
The package type is SOIC-20. - What is the operating temperature range of the SN74F245DWR?
The operating temperature range is -40°C to 85°C. - What is the typical propagation delay time of the SN74F245DWR?
The typical propagation delay time is 10 ns. - Is the SN74F245DWR RoHS compliant?
Yes, the SN74F245DWR is RoHS compliant. - What are the enable and direction control inputs used for?
The enable and direction control inputs are used to manage the direction of data flow between the two buses. - What is the maximum output current of the SN74F245DWR?
The maximum output current is up to 24 mA. - In what types of systems is the SN74F245DWR commonly used?
It is commonly used in data communication systems, computer peripherals, industrial control systems, and embedded systems. - What is the supply voltage range for the SN74F245DWR?
The supply voltage range is 4.5V to 5.5V. - What is the typical input current of the SN74F245DWR?
The typical input current is 20 μA.
