●Description of Change:
■We will change the wiring material between the chip and the package.
■Before change: Gold wire (Au) -> After change: Copper wire (Cu)
■The order part number will be changed in accordance with this wiring material change.
●Affected Product List:
■Refer to the attached list of part number.
■The list indicates part number #30 (fractional packaging) and #10 (full box packaging), which are currently in mass production.
●Reason for Change:
■The material was changed to ensure a stable supply and to improve productivity.
●Impact on Fit, Form, Function, Quality & Reliability:
■This change will not affect fitting, form, function, quality, and reliability.
●Product Identification:
■The identification by the order part number is possible.
■Our production history data can be queried by using the trace code of the product.
●Qualification Status: Reliability data can be provided.

Brand of Product：	Renesas
Part#：	RX21A Group 、 RX21A 、 R5F521A6BDFM 、 R5F521A6BDFN 、 R5F521A6BDFP 、 R5F521A7BDFM 、 R5F521A7BDFP 、 R5F521A8BDFM 、 R5F521A8BDFP 、 R5F521A6BDFM#V0 、 R5F521A6BDFN#V0 、 R5F521A6BDFP#V0 、 R5F521A7BDFM#V0 、 R5F521A7BDFP#V0 、 R5F521A8BDFM#V0 、 R5F521A8BDFP#V0 、 R5F521A6BDFM#30 、 R5F521A6BDFM#10 、 R5F521A6BDFN#30 、 R5F521A6BDFN#10 、 R5F521A6BDFP#30 、 R5F521A6BDFP#10 、 R5F521A7BDFM#30 、 R5F521A7BDFM#10 、 R5F521A7BDFP#30 、 R5F521A7BDFP#10 、 R5F521A8BDFM#30 、 R5F521A8BDFM#10 、 R5F521A8BDFP#30 、 R5F521A8BDFP#10 More Part#
Product Category：	More
Application：	More
Data Type：	PCN/EOL More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	LFQFP
Language：	English Chinese Chinese and English Japanese
Date of Creation：	8/8/2023
Version Number：
Data Encoding：	IMO-AB-23-0069-1
Data Size：	192 KB
Effective Date：	11/1/2023
Type of Change：	Change in Wiring Material