74FCT245CTPYG8

Buffers, Drivers, Receivers, Transceivers Overview

The IDT74FCT245CTPYG8 is an octal bus transceiver built using advanced dual metal CMOS technology. It features one function with eight bits per element and true output polarity. The device operates on a 5 V supply, typically ranging from 4.75 V to 5.25 V. It provides bidirectional data transfer with three-state outputs. The propagation delay is 4.6 ns at nominal supply voltage. It is housed in a 20-pin SSOP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability
• Three-state output configuration
• Advanced dual metal CMOS construction

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous two-way communication systems
• Bidirectional data bus driving
• Memory interface circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix CTPYG8 against official IDT documentation to confirm the exact package type and temperature rating. Ensure compatibility with existing board layouts for the 20-SSOP form factor. Confirm that the logic family specifications meet system requirements before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver with low propagation delay is required. The CMOS technology offers efficient power consumption compared to older bipolar families. Verify that the input levels are compatible with the driving logic sources in the design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the FCT series of high-speed CMOS logic devices. It serves as a standard solution for buffering and direction control in digital systems. The device replaces older 74S or 74LS equivalents with improved speed and power characteristics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with CY74FCT245ATQCT from Texas Instruments for pin-compatible alternatives. Verify electrical parameters match the original design requirements before substitution.