74ABT543APW,112

Buffers, Drivers, Receivers, Transceivers Overview

The 74ABT543APW,112 is an octal latched transceiver with dual enable and 3-state outputs manufactured by NXP USA Inc. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range from -40 °C to +85 °C. The device features high output drive capability, sinking up to 64 mA and sourcing up to 32 mA. Propagation delays are specified at a maximum of 5.2 ns for data paths and 6.2 ns for latch enables under standard conditions.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Combines 74ABT245 and 74ABT373 type functions in one device
• Back-to-back registers for storage
• Separate controls for data flow in each direction
• Live insertion and extraction permitted

Buffers, Drivers, Receivers, Transceivers Applications

• Data bus applications requiring temporary storage
• High-speed digital signal routing
• System interconnects with live insertion requirements

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix 'PW,112' against current Nexperia or NXP databases to confirm package availability and revision status. Confirm RoHS compliance and REACH status as per the latest product specification documentation before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver with integrated D-type latching is required for bidirectional data transfer. Ensure the design accommodates the 4.5 V to 5.5 V supply voltage range and utilizes the TSSOP24 package constraints for thermal and mechanical fit.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of high-performance BiCMOS logic devices. It serves as a registered transceiver solution, merging the functionality of a bus driver and a latch into a single integrated circuit. The device is designed for applications demanding low power dissipation combined with high speed and robust output drive capabilities.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as 74ABT543AD or 74ABT543ADB if different packaging is acceptable. Verify pin compatibility and electrical specifications against alternative manufacturers' offerings like SN74ABT543A.