The SN74CBT6800ADBR by Texas Instruments is a high-performance, 10-bit FET bus switch that offers low on-state resistance and excellent switching performance, making it an ideal choice for bus interface applications. This integrated circuit is part of the CBT family of devices, which are known for their capability to provide high-speed bus switching with low power consumption.
Key Features
- Low On-State Resistance: The device features a typical on-state resistance of only 5Ω, which minimizes signal distortion and voltage drop across the switch, ensuring high signal integrity.
- High-Speed Switching: Designed for 5-V switching applications, it is capable of turning on and off in nanoseconds, which is suitable for high-speed data transmission and minimizes delay.
- 10-Bit Bus Switch: The SN74CBT6800ADBR can simultaneously switch 10 lines, making it efficient for parallel data or signal routing.
- Low Power Consumption: Consuming very low quiescent power, it helps in reducing the overall power consumption of the system, which is beneficial for energy-sensitive applications.
- Bi-Directional Switching: It can be used to switch signals in both directions, which adds to its flexibility in various bus interface configurations.
- 5-V Tolerant Inputs: The inputs are 5-V tolerant, thereby allowing interface with 5-V logic without damage to the device.
Applications
The SN74CBT6800ADBR is widely used in a variety of applications due to its versatility and high performance. Common applications include:
- Bus isolation and switching in servers and routers
- Signal gating, demultiplexing, and data routing in communication systems
- Hot-swapping and hot-docking in portable electronics
- Memory interleaving in workstations and desktop computers
Package and Quality
The device is offered in a 24-pin SSOP (DB) package, which provides a compact footprint for space-constrained applications. It also meets or exceeds the requirements of the JEDEC standard for signal routing and bus isolation components. The SN74CBT6800ADBR is RoHS compliant and is designed to meet the high-reliability standards expected of Texas Instruments products.