PI49FCT3807CSEX

Clock Buffers, Drivers Overview

The PI49FCT3807CSEX is a 3.3V Fast CMOS clock driver manufactured by Diodes Incorporated, featuring one input and ten outputs with a 1:10 fanout configuration. It operates within a supply voltage range of 3.0V to 3.6V and supports an industrial temperature range of -40°C to +85°C. The device provides ultra-low skew of 0.35ns (typical) and a maximum propagation delay of 3.5ns at VCC = 3.3V. It utilizes a 20-pin SOIC package (300-mil wide) and is compatible with TTL inputs and CMOS outputs.

Clock Buffers, Drivers Feature Summary

• Ultra-low output skew of 0.35ns typical
• High-speed operation with 3.5ns maximum propagation delay
• TTL input and CMOS output compatibility
• 1:10 fanout for single-input clock distribution

Clock Buffers, Drivers Applications

• Clock and signal distribution systems
• Bus mastering applications
• System timing synchronization

Clock Buffers, Drivers Procurement Notes

Verify the ordering suffix 'S' corresponds to the 20-pin 300-mil wide SOIC package and 'C' indicates the specific speed grade. Confirm the 'EX' suffix denotes tape and reel packaging. Ensure compliance with RoHS3 and Green specifications as indicated in the datasheet.

Clock Buffers, Drivers Selection Notes

Select this component when a 1:10 non-inverting clock buffer is required with low skew characteristics. The C speed grade offers a maximum propagation delay of 3.5ns. Ensure the design accommodates the 3.3V ±10% supply voltage requirement and the 20-pin SOIC footprint.

Clock Buffers, Drivers Part Context

This part belongs to the PI49FCT series of 3.3V Fast CMOS logic circuits produced using advanced submicron CMOS technology. It serves as the 3.3V version of the legacy PI49FCT807, providing improved performance metrics such as lower power consumption and faster switching speeds compared to older generations.

Clock Buffers, Drivers Replacement Considerations

Direct pin-compatible replacements include other speed grades within the same package family, such as PI49FCT3807DSEX (Speed Grade D). Cross-package alternatives like PI49FCT3807CHEX (SSOP) or PI49FCT3807CQEX (QSOP) are available if form factor changes are permissible.

Clock Buffers, Drivers FAQ

What is the maximum propagation delay for the PI49FCT3807CSEX?

The maximum propagation delay from input A to any output B0-B9 is 3.5ns under standard test conditions (CL = 15pF, RL = 500Ω).

Does the PI49FCT3807CSEX support TTL level inputs?

Yes, the device features TTL input compatibility, allowing it to interface directly with standard TTL logic levels while providing CMOS outputs.

What is the typical output skew between two outputs of the same package?

The typical output skew (tSK(O)) between any two outputs within the same package is 0.5ns.