74ABT620N,602

Buffers, Drivers, Receivers, Transceivers Overview

The NXP 74ABT620N,602 is an octal bidirectional bus transceiver featuring dual enable inputs and inverting 3-State outputs. It operates within a supply voltage range of 4.5V to 5.5V and supports a temperature range of -40°C to +85°C. The device provides high output drive capabilities with currents up to 64mA (low) and -32mA (high). Propagation delay is typically 3.1ns at 5V with 50pF load. It utilizes a 20-pin Plastic DIP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus interface for asynchronous two-way communication
• Dual independent enable inputs (OEBA and OEAB) for flexible timing control
• Inverting 3-State outputs allowing effective bus isolation when disabled
• Power-up 3-State state ensuring live insertion/extraction safety

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous data transmission between data buses
• High-performance BiCMOS bus interfaces
• Systems requiring maximum flexibility in timing control

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix '602' against current manufacturer documentation to confirm package type and availability status. Confirm RoHS compliance and REACH status as per the latest datasheet revision. Check for obsolescence notices or PCN announcements prior to procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring octal width and dual-directional control. Ensure the design accommodates the inverting logic function. Verify that the 20-DIP package fits the PCB layout constraints. Confirm power supply stability within the 4.5V to 5.5V range to maintain specified electrical characteristics.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of high-speed BiCMOS logic devices manufactured by NXP Semiconductors. The series is characterized by low static and dynamic power dissipation combined with high speed and high output drive capabilities suitable for demanding digital bus applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official NXP documentation for direct pin-compatible substitutes. Verify functional equivalence regarding dual enable inputs and inverting logic before considering alternative manufacturers.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the logic function of the 74ABT620?

The device functions as an octal transceiver with inverting 3-State outputs.

How are the bus directions controlled?

Direction is controlled by two independent enable inputs: OEAB (A to B) and OEBA (B to A).