8343AY-01LF

Overview

The 8343AY-01LF is a low skew, 1-to-16 LVCMOS/LVTTL fanout buffer manufactured by Renesas Electronics Corporation. It functions as a clock distribution IC with a single-ended clock input that accepts LVCMOS or LVTTL input levels. The device provides one input to sixteen outputs, supporting frequencies up to 200 MHz. It is housed in a 32-LQFP package and is currently classified as an obsolete product.

Feature Summary

• Provides 1-to-16 clock signal distribution
• Accepts LVCMOS or LVTTL input levels
• Designed for low skew performance

Applications

• Clock distribution in digital systems
• LVCMOS/LVTTL interface buffering

Procurement Notes

This component is officially marked as obsolete by the manufacturer. Verify current availability through authorized distributors or secondary market channels. Confirm RoHS compliance status and check for potential supply chain restrictions before procurement planning.

Selection Notes

Select this part only if legacy support for 1-to-16 LVCMOS/LVTTL fanout buffering is required. Ensure system design accommodates the 32-LQFP package and 200 MHz frequency limit. Consider alternative modern components if new designs are being developed due to the obsolete status.

Part Context

The 8343AY-01LF belongs to the ICS8343 series of clock buffers. It is designed for applications requiring precise clock distribution with minimal skew. The device supports both LVCMOS and LVTTL logic families, making it suitable for mixed-signal environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the obsolete status, verify compatibility with direct replacements through official Renesas resources.

FAQ

What input voltage levels does the 8343AY-01LF support?

It accepts LVCMOS or LVTTL input levels.

Is the 8343AY-01LF still in production?

No, the part status is listed as Obsolete.