SN74CBTK6800GVR

Overview

The SN74CBTK6800GVR is a high-speed, low-voltage bus driver from Texas Instruments' CBT/FST/QS/5C/B series. It features a single channel with 18-bit width, housed in a TVSOP-56 package. The device operates within a supply voltage range of 1.4 V to 3.6 V and supports output currents of 12 mA (low) and -12 mA (high). It exhibits a propagation delay of 6 ns and functions across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Provides high-speed data transmission capabilities suitable for demanding digital interfaces.
• Supports low-voltage operation down to 1.4 V for energy-efficient system designs.
• Features robust output drive strength to maintain signal integrity over bus lines.

Applications

• High-density data bus drivers in consumer electronics
• Signal switching in portable computing devices
• Memory interface buffering in embedded systems

Procurement Notes

Verify the specific ordering suffix and package variant against the official Texas Instruments datasheet to ensure compatibility with your PCB footprint and electrical requirements. Confirm RoHS compliance status and check for any recent Product Change Notifications (PCNs) that may affect material composition or manufacturing location before finalizing procurement orders.

Selection Notes

Select this component when a single-channel, 18-bit wide bus driver is required for low-voltage applications. Ensure the design accommodates the TVSOP-56 package dimensions and thermal characteristics. Verify that the system's logic levels align with the 1.4 V to 3.6 V operating range and that the 6 ns propagation delay meets the timing constraints of the target interface.

Part Context

This part belongs to Texas Instruments' CBT/FST/QS/5C/B series, which focuses on high-performance bus switching and driving solutions. These components are designed to replace older generation logic families while offering improved speed and lower power consumption. The SN74CBTK6800GVR specifically addresses the need for wide-bus interfacing in compact form factors.

Replacement Considerations

Consult the TI SN74CBT family cross-reference guide for direct pin-compatible alternatives. Verify functional equivalence regarding voltage ranges and drive strength before substituting with other manufacturers' parts.

FAQ

What is the maximum supply voltage for the SN74CBTK6800GVR?

The maximum supply voltage is 3.6 V.

Does this device support three-state outputs?

Yes, the SN74CBTK6800GVR features three-state outputs to allow multiple devices to share a common bus.