SN74CBTK32245ZKER

Overview

The SN74CBTK32245ZKER is a 32-bit FET bus switch manufactured by Texas Instruments. It provides 32 bits of high-speed TTL-compatible bus switching in a 96-pin Microstar BGA package. The device features active clamp undershoot protection circuitry and low on-state resistance, allowing connections to be made with minimal signal loss. It operates within a specified voltage range suitable for various digital applications.

Feature Summary

• Provides 32 bits of high-speed bus switching capability
• Includes active clamp undershoot protection circuitry
• Features low on-state resistance for efficient signal transmission

Applications

• High-speed data bus interconnects
• TTL-compatible digital systems
• Portable electronic devices requiring low power consumption

Procurement Notes

Verify the exact package type and pinout against the official datasheet before procurement. Ensure compatibility with the target operating voltage and temperature range. Confirm that the active clamp protection meets system requirements for transient suppression. Check for any specific handling instructions related to the BGA package.

Selection Notes

Select this component when a high-density 32-bit bus switch is required. Consider its low on-resistance for minimizing signal degradation. Evaluate the need for active clamp protection in noisy environments. Compare pin counts and package sizes against available board space constraints.

Part Context

This part belongs to the SN74CBT series of bus switches from Texas Instruments. It is designed for applications requiring fast switching speeds and low power consumption. The ZKER suffix indicates a specific tape-and-reel packaging option for automated assembly processes.

Replacement Considerations

Check for direct pin-to-pin replacements within the same family. Verify electrical characteristics such as on-resistance and propagation delay. Ensure the replacement supports the same voltage levels and package dimensions.