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Product Change Notification - SYST-24TXAM280   (Convert To PDF)

28 Jul 2015
Product Category:
Affected CPNs:
Notification subject:
Data Sheet - LAN9730/LAN9730i Data Sheet Document Revision
Notification text:
Microchip has released a new DeviceDoc for the LAN9730/LAN9730i Data sheet of devices. If you are using one of these devices please read the document located at LAN9730/LAN9730i.

Notification Status:

Description of Change:
1) All: a) Microchip branding; b) Changed 'QFN' to 'VQFN'; c) Rev. A replaces previous numbered datasheet releases. 2) Section 7.2: Updated 1.2 V supply voltage operating conditions to 1.2 V +10%/-5%. 3) Section 7.4, "DC Specifications", Table 7-11: Changed a) VILI min from '-0.3' to ' ' (ICLK buffer); b) VIHI min from '0.33 - 0.35' to '0.8' (ICLK buffer); c) VIHI max from '3.3' to ' ' (ICLK buffer); d) IH min from '-4.75' to '-10' (HSIC Buffer); e) IH max from '4.75' to '10' (HSIC Buffer). 4) Section 7.6, "Clock Circuit": Added new 100 uW crystal specifications and circuit diagram. The section is now split into two subsections, one for 300 uW crystals and the other for 100 uW crystals. 5) Chapter 8, "Packaging Information": Updated package information. 6) Product Identification System: Added.

Impacts to Data Sheet:

Reason for Change:
To Improve Manufacturability

Change Implementation Status:

Date Document Changes Effective:
 28 July 2015

Please be advised that this is a change to the document only the product has not been changed.

Markings to Distinguish Revised from Unrevised Devices:


Please contact your local Microchip sales office with questions or concerns regarding this notification.

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