74FCT621TSOG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT621TSOG8 is an octal transceiver manufactured by Renesas Electronics. It features non-inverting open-drain bus-compatible outputs in both send and receive directions. The device operates within a supply voltage range of 4.75 V to 5.25 V. It provides high drive capability with up to 64 mA low-level output current. The component is housed in a 20-pin SOIC package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability
• Open-drain bus-compatible outputs for reliable performance
• High current drive strength supporting demanding loads

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory systems
• High-performance computing architectures
• General-purpose digital signal routing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix TSOG8 against official Renesas documentation to confirm the tape-and-reel packaging configuration. Ensure compatibility with standard 5V logic levels and check RoHS compliance status through authorized distributors before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust bidirectional data flow with open-drain characteristics. The high sink current capability makes it suitable for driving multiple loads or long traces on a shared bus structure without external buffering.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT logic family, which combines CMOS density with TTL speed. The 74FCT621T variant specifically addresses applications needing flexible data direction control across eight independent channels within a compact surface-mount footprint.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

IDT74FCT621ATSOG8