74ABT652CMTCX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT652CMTCX is an octal bus transceiver and register featuring dual independent D-type flip-flops for A and B buses. It supports multiplexed transmission of real-time data from the input bus or stored data from internal registers. The device operates within a supply voltage range of 4.5V to 5.5V, providing high impedance glitch-free bus loading during power cycles. It includes Output Enable pins (OEAB, OEBA) to control transceiver functions and guarantees latchup protection with nondestructive hot insertion capability.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Independent registers for A and B buses allow simultaneous storage and retrieval of data.
• Multiplexed real-time and stored data transmission via Select inputs (SAB, SBA).
• High drive output capability with 64 mA sink and 32 mA source current.
• Guaranteed output skew and simultaneous switching noise specifications.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus management systems requiring bidirectional data transfer.
• Multiplexed data transmission between microprocessors and memory.
• High-speed digital logic circuits requiring glitch-free operation.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as indicated in official documentation. Ensure proper handling procedures are followed due to surface mount packaging. Check datasheet revisions for any updates to electrical characteristics or pin assignments before integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring dual independent bus registers with high drive strength. Consider the TSSOP-24 package for space-constrained designs. Evaluate propagation delay requirements against the specified AC electrical characteristics under varying load conditions. Ensure supply voltage stability within the 4.5V to 5.5V range for optimal performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the ABT logic family, known for high-speed CMOS technology compatible with TTL levels. It integrates transceiver and register functions into a single IC, reducing board space compared to discrete solutions. The device is designed for demanding digital applications requiring reliable data buffering and direction control.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other octal bus transceivers with similar pinouts and electrical characteristics. Verify compatibility regarding supply voltage, output drive current, and package dimensions. Review functional truth tables to ensure equivalent multiplexing capabilities. Consult manufacturer cross-reference lists for validated alternatives.