74FCT244CTQG

Buffers, Drivers, Receivers, Transceivers Overview

The IDT 74FCT244CTQG is an octal buffer and line driver belonging to the FCT logic family. It features eight non-inverting channels with three-state outputs, housed in a 20-pin QSOP package. The device operates within a supply voltage range of 4.75 V to 5.25 V. It provides high drive capabilities with output currents of -15 mA for high states and 64 mA for low states. The component supports industrial temperature ranges from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting signal paths
• Three-state output control allowing bus line isolation and multiplexing
• High-drive CMOS technology ensuring compatibility with TTL loads

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address decoding circuits
• I/O port buffering systems
• Bus-oriented transmissions

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix CTQG against official manufacturer documentation to confirm pinout and package dimensions. Ensure the source document explicitly identifies Integrated Device Technology as the original manufacturer. Confirm RoHS compliance status through verified datasheets rather than distributor summaries.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring eight-channel buffering with high current drive capabilities at 5V logic levels. The three-state feature is essential for shared bus architectures. Verify that the QSOP package fits the available PCB footprint and thermal requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74FCT series, representing Fast CMOS technology designed as a high-speed, low-power replacement for older transistor-transistor logic functions. The 244 designation specifically indicates an octal buffer/line driver structure within this standardized logic family lineage.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with CY74FCT244CTQCT or 74FCT244ATSOG8 for functional equivalents. Verify pin compatibility and electrical specifications before substitution.