PI74FCT162244ATAE

Buffers, Drivers, Receivers, Transceivers Overview

The PI74FCT162244ATAE is a non-inverting 16-bit buffer and line driver manufactured by Diodes Incorporated. It operates within a supply voltage range of 4.5V to 5.5V, with typical operation at 5V ±10%. The device features balanced output drivers capable of ±24mA current drive. Key electrical parameters include an input high voltage (VIH) of 2.0V and input low voltage (VIL) of 0.8V. Propagation delay ranges from 1.5ns to 4.8ns depending on the speed grade. Quiescent current is typically 500μA. The component is housed in a 48-pin TSSOP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Balanced output drivers designed to reduce system switching noise and ground bounce.
• Built-in current limiting resistors control output edge rates without external terminating resistors.
• Power-off disable feature allows for live insertion of boards when used as backplane drivers.
• Flow-through organization facilitates ease of board layout.

Buffers, Drivers, Receivers, Transceivers Applications

• Driving high capacitance loads
• Low impedance backplane interfaces
• Bus drivers
• Memory drivers
• System clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific speed grade suffix (e.g., A, C, E) against the required propagation delay specifications. Confirm that the 48-pin TSSOP package dimensions match the design footprint. Ensure the ordering code includes the correct tape and reel or tube packaging designation if applicable. Cross-reference the manufacturer part number with the latest datasheet revision to confirm RoHS compliance status.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed 16-bit buffering with reduced ground bounce. The balanced ±24mA drive capability makes it suitable for low impedance loads. Consider the flow-through pinout for simplified PCB routing compared to other configurations. Verify that the operating temperature range of -40°C to +85°C meets the environmental requirements of the target application.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the FCT logic family, characterized by fast CMOS technology and compatibility with TTL inputs. It serves as a high-performance alternative to standard logic buffers, offering improved drive strength and lower power consumption. The PI74FCT162244T variant specifically addresses backplane interface challenges through its unique output structure.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

PI74FCT162244ATV

Buffers, Drivers, Receivers, Transceivers FAQ

Does the PI74FCT162244ATAE support live insertion?

Yes, the device includes a power-off disable feature that permits live insertion of boards when used as backplane drivers.

What is the typical output ground bounce voltage?

The typical output ground bounce (VOLP) is less than 0.6V at VCC = 5V and TA = 25°C.