74FCT240PCTPY

Buffers, Drivers, Receivers, Transceivers Overview

The IDT 74FCT240PCTPY is a high-performance Fast CMOS octal buffer and line driver manufactured by Integrated Device Technology. It features two independent four-bit drivers with inverted outputs and three-state control. The device operates within a temperature range of -40°C to 85°C and supports a maximum load capacitance of 50 pF. It utilizes a TSSOP-20 package with a shrink pitch, ensuring compatibility with standard surface-mount assembly processes while providing robust signal integrity for digital bus applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent output channels
• Inverted output polarity for specific logic interface requirements
• Three-state control enabling bus sharing and isolation
• Fast CMOS technology for high-speed switching performance

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in computing systems
• Line driving for long-distance signal transmission
• Clock distribution networks requiring inversion
• Memory interface buffering for address and data lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact suffix PCTPY against the manufacturer's current datasheet to confirm package type and material specifications. Ensure RoHS compliance status matches project requirements, as legacy variants may differ. Cross-reference the lead time and availability directly with authorized distributors, as stock levels fluctuate. Confirm that the operating temperature range meets your environmental constraints before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with inverted outputs is required for Fast CMOS logic families. Compare against non-inverted counterparts like the 74FCT244 if phase alignment is critical. Consider the TSSOP-20 package size for space-constrained designs. Evaluate power consumption and drive strength relative to the load capacitance to ensure signal integrity at target clock frequencies without excessive overshoot or ringing.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the IDT 74FCT series of high-speed logic devices, designed for demanding digital applications. It complements other FCT family members such as receivers and transceivers. The 74FCT240 specifically addresses needs for buffered, inverted signal routing. Its design aligns with industry-standard pinouts for easy replacement in existing circuits utilizing similar octal buffer architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include the 74FCT240TPG from IDT, which shares identical logical functionality and pinout. Verify package equivalence between TSSOP and alternative form factors. Ensure voltage levels and drive strengths match the original design specifications to maintain system stability during replacement.