74FST3245DT

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74FST3245DT is an octal bus transceiver featuring dual power supply voltage translation capabilities. It operates with a VCCB supply range of 2.0V to 3.6V and a VCCA supply range of 2.7V to 5.5V, enabling seamless data transfer between different logic families. The device incorporates three-state outputs and includes a direction control pin to manage signal flow. Designed for high-speed applications, it offers low ON resistance and minimal propagation delay, ensuring efficient bidirectional data transmission across mixed-voltage systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual-supply voltage translation capability for interfacing between 2.0V-3.6V and 2.7V-5.5V domains
• Bidirectional data transfer with controlled direction via a single control pin
• Three-state outputs allowing direct connection to system buses without additional drivers

Buffers, Drivers, Receivers, Transceivers Applications

• Mixed-voltage bus architectures requiring level shifting between different logic families
• High-speed data communication interfaces in portable electronic devices
• System-level data routing in consumer electronics and industrial equipment

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DT' corresponds to the 16-TSSOP package configuration as documented in official datasheets. Confirm RoHS compliance status and manufacturing origin through authorized distributors. Ensure the component matches the exact part number to avoid functional discrepancies related to voltage ranges or package types.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when bidirectional translation between 3.3V/2.5V and 5V logic levels is required. The FST technology provides superior speed compared to standard CMOS alternatives. Verify that the target application supports the specified operating temperature range and voltage tolerances before integration into the design.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74FST series, which utilizes Fast Switching Transistor Technology for enhanced performance. The series is designed to replace slower logic families in high-speed digital systems. The 74FST3245 variant specifically addresses the need for octal bus transceivers with integrated voltage translation features.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for equivalents from other manufacturers such as Fairchild or Texas Instruments offering similar FST technology. Ensure substitute parts maintain identical voltage translation specifications and package dimensions for direct board replacement.