74FCT2245ATQG8

Buffers, Drivers, Receivers, Transceivers Overview

The 74FCT2245ATQG8 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 rates up to 100MHz. The device features three-state outputs with high current drive capabilities, providing 15mA for high-level output and 12mA for low-level output. It is housed in a 20-pin QSOP package and functions across an industrial temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data bus architecture enabling asynchronous two-way communication between systems.
• Direction control via dedicated Transmit/Receive input pin managing signal flow direction.
• High-current three-state outputs designed for driving heavy loads on system buses.

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication between data buses
• Memory bus interfacing applications
• Control signal routing in embedded systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through official Renesas channels or authorized distributors. Confirm the specific suffix matches the required package type and temperature grade. Check for active obsolescence notices or product change notifications prior to procurement. Ensure compatibility with existing design specifications regarding voltage levels and interface requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust octal bidirectional data transfer. Evaluate the 4.75V to 5.25V operating range against system power supplies. Consider the 20-QSOP package dimensions for PCB layout constraints. Verify that the 100MHz speed rating meets the timing requirements of the target application.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT logic family, which combines Fast CMOS technology with TTL-compatible inputs. The 74FCT2245 series provides high-speed performance suitable for modern digital interfaces. It serves as a critical interface component for connecting microprocessors to peripheral devices or memory arrays.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include CY74FCT2245ATPWR from Texas Instruments. Verify electrical parameters and pinout compatibility before substitution. Cross-reference datasheets to ensure equivalent switching speeds and drive currents.