ZL80001QAA1

Overview

The ZL80001QAA1 is a clock buffer and T1/E1 system synchronizer manufactured by Microchip Technology. It belongs to the ZL40292 series and is classified under Clock & Timer ICs. The component is housed in a tube package and has a unit weight of 1.140 g. It exhibits moisture sensitivity, with an MSL rating of 3 (168 hours). The device complies with RoHS3 specifications and is categorized under EAR99 export control. This specific part number is currently obsolete and no longer in production.

Feature Summary

• Functions as a clock buffer for signal distribution
• Provides synchronization capabilities for T1/E1 telecommunication systems

Applications

• T1/E1 network synchronization infrastructure
• Telecommunications timing applications requiring clock buffering

Procurement Notes

This component is officially discontinued and no longer manufactured by Microchip Technology. Procurement is restricted to remaining stock or secondary market sources. Verification of authenticity and condition is critical due to the end-of-life status. Buyers should confirm the specific revision and packaging integrity before acquisition, as availability is limited and supply chain stability cannot be guaranteed through standard channels.

Selection Notes

Designers seeking this functionality must transition to alternative components due to the obsolescence of the ZL80001QAA1. The manufacturer recommends the ZL30151LDG1 as a replacement. Engineers should evaluate pin compatibility, electrical specifications, and functional equivalence when migrating designs. New developments should utilize currently supported products within the Microchip portfolio to ensure long-term supply continuity and support.

Part Context

The ZL80001QAA1 is part of the broader ZL40292 family of clock management devices. It serves specialized roles in telecom synchronization where T1/E1 standards are prevalent. As an obsolete item, it represents legacy technology within Microchip's historical product line. Its documentation remains available for reference, but active manufacturing support has ceased, marking it as a legacy solution for existing maintenance projects.

Replacement Considerations

Microchip Technology explicitly recommends the ZL30151LDG1 as the manufacturer-approved substitute for the ZL80001QAA1. Designers should verify that the ZL30151LDG1 meets all original design requirements regarding interface and performance before implementation.