PI74FCT245CTQE

Buffers, Drivers, Receivers, Transceivers Overview

The PI74FCT245CTQE is an octal bidirectional transceiver manufactured by Diodes Incorporated, utilizing Fast CMOS technology. It operates within a supply voltage range of 4.75V to 5.25V and supports an industrial temperature range from -40°C to +85°C. The device features TTL-compatible input and output levels with three-state outputs. Propagation delay (tPLH/tPHL) ranges from 1.5ns to 4.1ns under standard conditions. Quiescent power consumption is typically 500µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports asynchronous two-way communication between data buses via transmit/receive direction control
• Provides low ground bounce outputs for signal integrity
• Features hysteresis on all inputs to improve noise immunity

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous bus-to-bus data communication
• Memory interface drivers
• System clock distribution

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'QE' against official Diodes Incorporated documentation, as datasheets list 'Q', 'S', 'H', and 'L' package codes. Confirm RoHS compliance status and lead times directly with the manufacturer or authorized distributors, as availability may vary.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed bidirectional data transfer with low power consumption. Ensure the design accommodates the 4.75V to 5.25V supply voltage range. Verify that the 20-pin QSOP package dimensions fit the PCB layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the PI74FCT245T series of octal buffer bidirectional transceivers. It is designed for high-speed, low-power applications and is pin-compatible with bipolar FAST Series devices. The FCT logic family offers improved performance over standard TTL while maintaining compatibility.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as the PI74FCT245ATS or PI74FCT245ATQ from the same manufacturer. Cross-reference with other FCT series octal transceivers if package or speed grade variations are acceptable.