SN74BCT25642DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT25642DW is a dual-supply bus transceiver manufactured by Texas Instruments. It features separate VCC and VCCB supplies, enabling voltage translation between different logic families. The device provides eight bits of non-inverting data transfer with three-state outputs. It supports bidirectional data flow controlled by a direction control input. The component is housed in a 20-pin SOIC package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual-supply architecture for flexible voltage level translation
• Bidirectional data transfer capability with direction control
• Three-state outputs for efficient bus management

Buffers, Drivers, Receivers, Transceivers Applications

• Memory mapping systems requiring voltage translation
• Control loops for bidirectional data transfer
• Bus-oriented communications interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DW' corresponds to the 20-pin SOIC package and industrial temperature range. Confirm the manufacturer is Texas Instruments or an authorized licensee. Check for RoHS compliance status if required for your assembly process. Ensure the part number matches the exact electrical specifications needed for your design.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing circuits operating at different voltage levels, such as 5V and 3.3V systems. Consider the dual-supply feature for independent power domain isolation. Evaluate the propagation delay and drive current requirements against your system's timing constraints. Ensure the package type fits your PCB layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74BCT family of bus transceivers. It is designed for high-speed applications requiring reliable data transfer between buses. The BCT technology offers improved performance over standard TTL while maintaining compatibility. It serves as a bridge between different logic standards in complex digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct pin-compatible alternatives from the same family, such as other SN74BCT2564x variants. Verify that substitute parts support the same dual-supply operation and voltage levels. Ensure equivalent electrical characteristics like propagation delay and output drive strength are met.