74ABT651D,112

Buffers, Drivers, Receivers, Transceivers Overview

The NXP USA Inc. 74ABT651D,112 is an octal bus transceiver and register with inverting 3-State outputs. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum clock frequency of 125 MHz. The device features independent registers for A and B buses, allowing multiplexed transmission of real-time and stored data. Propagation delays are specified at 3.8 ns (CPBA to An) and 4.4 ns (CPAB to Bn). It provides high output drive capability of +64 mA / –32 mA and includes power-up reset functionality.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Independent registers for A and B buses enable multiplexed transmission of real-time and stored data
• Inverting 3-State outputs support live insertion and extraction
• High output drive capability combined with latch-up protection exceeding 500 mA

Buffers, Drivers, Receivers, Transceivers Applications

• Bus management systems requiring multiplexed data transfer
• Octal registered transceivers for bidirectional data flow control
• Systems utilizing independent storage and real-time bypass modes

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type against the ordering information table, as the D suffix denotes a 24-pin plastic SO package. Confirm that the component meets the required temperature range of -40 °C to +85 °C for your application environment. Ensure compatibility with the 4.5 V to 5.5 V supply voltage limits defined in the recommended operating conditions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an inverting octal transceiver with integrated storage is required. The 74ABT651D,112 is the inverting version of the 74ABT652. Consider the 3-State output capability and independent bus registers for managing complex data paths. Verify that the propagation delay specifications meet the timing requirements of your system design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, characterized by BiCMOS technology offering high speed and low power dissipation. The 74ABT651 series provides octal bus transceiver functionality with registered outputs. It is designed for applications requiring robust data handling and isolation between buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ABT652 is the non-inverting equivalent. No other direct substitutes are confirmed in the provided documentation.