74ABT16646CSSC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT16646CSSC is a 16-bit bus transceiver and register featuring 3-STATE outputs, housed in a 56-lead Shrink Small Outline Package (SSOP). 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 transmission capabilities. It includes control pins for output enable and direction, ensuring high impedance glitch-free bus loading during power cycles.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Independent registers for A and B buses
• Multiplexed real-time and stored data transmission
• High impedance glitch-free bus loading during power up and down

Buffers, Drivers, Receivers, Transceivers Applications

• Bus transceiver circuits
• Data storage and transfer systems
• Multiplexed data transmission applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type and manufacturer details against official documentation before procurement. Ensure compatibility with system voltage and temperature requirements. Confirm that the component meets all necessary regulatory standards for the intended application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring 16-bit bidirectional data transfer with registered storage. Consider the SSOP package constraints and operating voltage limits. Evaluate the need for multiplexed data paths and independent bus control features when designing the circuit architecture.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the ABT logic series, known for BiCMOS technology offering high speed and low power consumption. It is designed for high-performance digital systems requiring reliable data transmission and storage capabilities across multiple buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for pin-compatible alternatives from other manufacturers if sourcing becomes difficult. Verify electrical characteristics and package dimensions match the original design requirements.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum clock frequency for the 74ABT16646?

The maximum clock frequency is 200 MHz under standard operating conditions.

How does the device handle data isolation?

In isolation mode, when the output enable control is HIGH, data can be stored in either the A or B register without affecting the bus state.