74ABT541PW,112

Buffers, Drivers, Receivers, Transceivers Overview

The NXP USA Inc. 74ABT541PW,112 is an octal buffer and line driver featuring three-state outputs in a 20-pin TSSOP package. It operates within a supply voltage range of 4.5 V to 5.5 V. The device provides high output drive capabilities, sourcing up to 32 mA and sinking up to 64 mA. Propagation delay is typically 2.9 ns at 5 V with a 50 pF load. Input capacitance is 4 pF, while output capacitance is 7 pF when disabled. Quiescent supply current is 250 μA maximum.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus interface designed for driving MOS microprocessor buses
• High-performance BiCMOS technology combining low power dissipation with high speed
• Efficient pinout configuration with inputs and outputs on opposite sides to facilitate PCB layout

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffer controllers
• High-speed data acquisition systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering code matches the required package type and temperature range. Confirm that the component meets RoHS compliance standards for your region. Ensure the datasheet version aligns with the manufacturing lot to avoid discrepancies in electrical characteristics or pin configurations during final design validation.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high fan-out and fast switching speeds in 5 V logic environments. The ABT series offers superior performance compared to standard TTL or CMOS alternatives. Consider the TSSOP package constraints regarding thermal management and board space when designing the footprint.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, which utilizes advanced BiCMOS technology. It serves as an octal buffer/line driver counterpart to other devices like the 74ABT241. The PW suffix indicates a 20-lead plastic thin shrink small outline package (TSSOP) suitable for surface-mount assembly.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include the 74ABT241 for similar functionality. Other compatible options from different manufacturers may exist but require verification of pin compatibility and electrical specifications against the original datasheet.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of pins OE0 and OE1?

Pins OE0 and OE1 are independent output enable inputs that control the three-state condition of the respective groups of outputs.

Does the device support live insertion?

Yes, the datasheet specifies that live insertion and extraction are permitted due to its power-up three-state feature.