74FCT245CTSOG

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT245CTSOG is an octal bidirectional transceiver manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 4.75V to 5.25V and supports data transmission across eight bits simultaneously. The device features three-state outputs and non-inverting logic, allowing for controlled data flow direction via a transmit/receive input. It is housed in a 20-pin SOIC package with a width of 7.50mm. The component is designed for asynchronous two-way communication between data buses and functions reliably within an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal bidirectional data transfer capability for bus systems
• Features three-state outputs to prevent signal contention on shared lines
• Supports non-inverting logic for direct data path integrity

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication between data buses
• Bus-oriented memory and I/O mapping
• Clock drivers and buffer applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'CTSOG' against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure the source document matches the exact part number to avoid confusion with similar variants in the 74FCT family. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bidirectional interface is required for 5V CMOS logic systems. It is suitable for designs needing high-speed data transfer with low power consumption characteristics typical of the FCT series. Consider the 20-SOIC package constraints and thermal performance for your PCB layout. Verify that the input voltage levels are compatible with the driving logic sources in your circuit design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT logic family, which combines the speed of bipolar circuits with the low power consumption of CMOS technology. The 74FCT245 variant specifically addresses the need for wide bus interfaces in embedded systems. Renesas Electronics continues to support this legacy logic line for industrial and consumer applications requiring reliable digital signal routing.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers include CY74FCT245ATSOG from Renesas Electronics Corporation.