74ABT2245DB,118

Buffers, Drivers, Receivers, Transceivers Overview

The 74ABT2245DB,118 is an octal bidirectional bus transceiver manufactured by NXP Semiconductors. It operates within a supply voltage range of 4.5 V to 5.5 V and features non-inverting 3-State outputs with a propagation delay of 3.9 ns at 5 V. The device incorporates 30 Ω series termination resistors in both HIGH and LOW output states to reduce line noise. It includes an Output Enable (OE) input for cascading and a Direction (DIR) pin for controlling data flow between the A and B sides.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface with integrated 30 Ω series termination resistors
• Direction control via DIR pin and Output Enable (OE) input for easy cascading
• High-performance BiCMOS technology providing low static and dynamic power dissipation
• Outputs disabled during 3-State mode to minimize external timing requirements

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm package type matches SSOP-20 specifications. Check RoHS compliance status as indicated in current documentation. Ensure storage conditions adhere to moisture sensitivity level guidelines. Validate part markings against official datasheet standards before integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed octal data transfer with built-in impedance matching. The integrated 30 Ω resistors eliminate the need for external components, simplifying PCB layout. Suitable for applications demanding low power consumption alongside fast switching speeds. Verify that system voltage levels align with the 4.5 V to 5.5 V operating range.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ABT logic family, known for high-speed performance using BiCMOS technology. It serves as a direct replacement for the 74ABT245-1, reflecting updated industry naming conventions. The 74ABT2245DB variant specifically utilizes the SSOP-20 package, offering a compact solution for space-constrained designs while maintaining robust electrical characteristics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ABT2245D is a confirmed equivalent part number representing the same functional device in different packaging or revision contexts.