74FCT621ATSOG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT621ATSOG8 is an octal bus transceiver manufactured by Renesas Electronics. It features non-inverting open-collector outputs compatible with bus systems. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports high current drive capabilities up to 64 mA. It is housed in a compact 20-pin SOIC package, suitable for surface mount applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability
• Open-collector output structure for bus compatibility
• High current drive strength for reliable signal integrity

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and interface circuits
• Control signaling between microprocessors and peripherals
• Bidirectional data transmission in embedded systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'SOG8' against the manufacturer's latest datasheet to confirm package dimensions and tape-and-reel specifications. Ensure the operating temperature range meets system requirements. Cross-reference the Renesas part number with any legacy IDT designations to avoid sourcing errors during procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal wide-bus interfaces with open-drain characteristics. It is appropriate for applications needing high fan-out and bus sharing capabilities. Consider the 20-SOIC footprint for PCB layout constraints and verify voltage levels match the target logic family standards.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74FCT logic family, which provides FET-transistor technology performance with TTL-compatible inputs. The 74FCT621 series specifically addresses high-speed data routing needs. It serves as a bridge between different logic domains in complex digital architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The IDT74FCT621TSOG is listed as a parametric equivalent. Verify pinout compatibility and electrical specifications before substitution. Check for any minor differences in packaging or thermal characteristics that may affect assembly.