74FCT3245ZQ

Buffers, Drivers, Receivers, Transceivers Overview

The IDT74FCT3245ZQ is an octal bidirectional bus transceiver from the 74FCT logic family, manufactured by Integrated Device Technology (IDT). It utilizes advanced dual-metal CMOS technology to deliver high-speed performance with low power consumption. The device features TTL-compatible inputs and outputs, supporting a supply voltage range of 3.0 V to 3.6 V. It provides three-state outputs for effective bus management in multi-driver environments. Key electrical parameters include a maximum propagation delay of 4.6 ns at 5 V and output drive capabilities of -8 mA for high-level and 24 mA for low-level states. The component operates within a temperature range of -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability using advanced dual-metal CMOS technology
• TTL-compatible input and output levels ensuring broad interface compatibility
• Three-state outputs designed for efficient bus arbitration and system integration

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed memory mapping systems requiring reliable data transmission
• Clock drivers and buffer applications in digital communication circuits
• Control signal routing in industrial automation and computing hardware

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer source carefully as IDT has been acquired by Renesas. Confirm that the ZQ suffix corresponds to the specific package variant required for your PCB layout. Ensure the component meets RoHS compliance standards if mandated by your regional regulations. Cross-reference the datasheet revision to confirm pinout consistency with existing designs.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver with TTL compatibility is required for 3.3 V systems. Compare against standard FCT series parts to ensure the specific speed and drive current characteristics match your bus load requirements. Consider the physical package dimensions and thermal properties during the initial design phase to ensure adequate board space and heat dissipation.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the widely used 74FCT logic family, known for balancing speed and power efficiency. IDT was a primary supplier before its acquisition by Renesas, which continues production under the Renesas brand. The 74FCT3245 variant specifically addresses the need for eight-channel bidirectional buffering in complex digital architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes may include the IDT74FCT3245APGG or equivalent parts from other manufacturers offering identical FCT specifications. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.