This part is a kind of semiconductor called AP6181.

Function of this product has Wi-Fi 802.11b/g/n SIP Module.

Manufacturers : AMPAK

Image and pinout :

Some of the text within the PDF file :

正基科技股份有限公司 SPECIFICATION SPEC. NO.： REV： 1.1 DATE： 12. 26. 2012 PRODUCT NAME： AP6181 APPROVED CHECKED PREPARED DCC ISSUE NAME AMPAK Technology Inc. Doc. NO: www.ampak.com.tw Proprietary & Confidential Information AMPAK AP6181 Wi-Fi 802.11b/g/n SIP Module Spec Sheet AMPAK Technology Inc. Doc. NO: www.ampak.com.tw Proprietary & Confidential Information Revision History Date 2012/10/01 2012/12/26 - Revision Content Initial released Modify Pin name 29,30 Revised By Version Joe Brian 1.0 1.1 AMPAK Technology Inc. Doc. NO: www.ampak.com.tw Proprietary & Confidential Information 1 Contents Revision History... 1 Contents [ ... ]

AP6181 PDF Datasheet Download