文件编号Document No.ESP-07-2-007-03文件名称Document Name产品/工艺变更通知Product/Process Change Notice(PCN)文件版本Document Version1.3保存期限Retention Period5 年5 yearswww.espressif.com Page1/3乐鑫芯片产品包装标签格式变更Espressif Chip Product Packing Label Format ChangePCN 编号PCN No.PCN-2021-024提出日期Issue Date of PCN2021/09/23变更日期Proposed Date of Change2021/10/01首次出货日期Proposed Date of FirstShipment2021/10/11PCN 类型 / PCN Category客户需要批准/Customer Approval Required客户通知/Customer Notification1. 影响产品名称/Affected Product Name乐鑫芯片产品/Chip Product2.变更原因/Reason for Change为增加产品包装外观识别度，包装标签中增加公司标识；优化外箱标签格式，将外箱上的环保标识信息整合到外箱标签中。In order to increase the product packing appearance recognition, add company logo into the internal label.Optimize the format of the outer box label and incorporate the environmental label information into the outerbox label.3. 变更描述/Description of Change在包装标签中增加公司标识；将外箱上的环保标识信息整合到外箱标签中。Add the company logo into the packing label. Incorporate the environmental label information into the outerbox label.4. 变更对比/Change Comparison可通过包装标签外观进行区分，具体区分方式见附录 I：变更对比。It can be distinguished by chip packing label. See the comparison of the changes mentioned (Appendix I:Change comparison) for details.5. 变更影响/Impact of Change1) 品质和性能/ Quality & Performance: 无影响/No impact.2) 交期/Delivery: 无影响/No impact.3) 生产料号/Material Part Numbers (MPN): 无影响/No impact.6.变更前后产品处理/How to Deal with ProductsFIFO.7.相关报告/Report(s) Attached:Related ECN No.ECN-2021-030 www.espressif.com Page2/3Appendix I 变更对比/Change ComparisonItemBefore ChangeAfter ChangeInternal LabelOuter BoxLabelNoteis not shown on the real product label. www.espressif.com Page3/3邮件订阅Espressif Email Notifications乐鑫为注册用户提供电子邮件通知服务，用户可通过乐鑫订阅系统接收技术文档更新、新闻通讯、PCN等邮件通知。Espressif sends email notifications of technical documentation changes, along with newsletters, PCNs andother valuable information, to subscribed customers only. If you wish to stay updated on our products andservices, please subscribe here.客户响应要求Customer Response Requirements需客户批准的变更/ Change Requiring Customer Approval：a)客户须在乐鑫发出PCN后的30天内告知乐鑫已收到PCN。如客户未在接收到PCN后的30天内告知已收到，则视为客户收到变更。Customers are requested to acknowledge receipt of the PCN within 30 calendar days from the date ofissue of the PCN. Customers would be considered as notified 30 calendar days after issue of the PCN if noacknowledgement is received.b) 自发布 PCN 之日起 90 天内，客户没有任何其他反馈，则表示客户接受该 PCN。The lack of any additional responses from customers within 90 calendar days from date of issue of thePCN constitutes acceptance of the proposed changes.客户通知/ Customer Notification：a)客户需在乐鑫发出PCN后14天内通知乐鑫收到该PCN。 如客户未在接收到PCN 14日反馈乐鑫，则视为客户确认该 PCN。Customers are requested to acknowledge receipt of the PCN within 14 calendar days from the date ofissue of the PCN. Customers would be considered as having acknowledged the PCN if no response isreceived after 14 calendar days.请反馈至pcn@espressif.com。Please send feedback to pcn@espressif.com.客户批准/确认信息Customer Approval/Acknowledgement and Remarks客户公司全称：Customer’s Company Name:PCN评审结果/PCN Review Result：批准/确认 Accepted/Acknowledged不批准/Rejected需要分析/Further Analysis Required客户意见/Comment:公司代表人姓名Representative’s Name:公司代表人职责Representative’s Job Title:公司代表人签名Representative’s Signature:日期Date: