74ABT16646CMTDX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT16646CMTDX is a 16-bit bus transceiver and register featuring 3-STATE outputs, housed in a 56-lead Thin Shrink Small Outline Package (TSSOP). It operates within a supply voltage range of +4.5V to +5.5V and supports an ambient temperature range of -40°C to +85°C. The device provides independent registers for A and B buses with multiplexed real-time and stored data capabilities. It features high impedance glitch-free bus loading during power cycles and nondestructive hot insertion capability.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Independent registers for A and B buses
• Multiplexed real-time and stored data
• High impedance glitch free bus loading during entire power up and power down cycle
• Nondestructive hot insertion capability

Buffers, Drivers, Receivers, Transceivers Applications

• Multiplexed transmission of data directly from the input bus or internal registers
• Storage of data present at the high impedance port in either the A or B register
• Control of transceiver function via OE and direction pins

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component status as this specific part number may be obsolete or discontinued by the manufacturer. Confirm availability through authorized distributors or alternative sources if active procurement is required. Ensure compliance with RoHS standards and check for any REACH restrictions applicable to your region before finalizing orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring 16-bit bidirectional data transfer with integrated storage capabilities. It is suitable for applications needing multiplexed data paths between two buses. Consider the TSSOP package constraints and ensure the operating environment stays within the specified voltage and temperature limits for reliable performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the ABT logic family, known for BiCMOS technology offering high speed and low power consumption. It integrates D-type flip-flops with control circuitry to manage data flow between buses. The design ensures robust operation with guaranteed latchup protection and high output drive currents for driving heavy loads effectively.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for equivalent parts from other manufacturers such as Texas Instruments SN74ABT16646 variants. Verify pin compatibility and electrical specifications to ensure seamless integration into existing designs without modification.