PRELIMINARY
CYW43438
25. Ordering Information
Table 47. Part Ordering Information
Part Number 1
Operating Ambi-
ent Temperature
Package
Description
63-ball WLBGA halogen-free package
(4.87 mm x 2.87 mm, 0.40 pitch)
2.4 GHz single-band WLAN
IEEE 802.11n + BT 4.1 + FMRX
CYW43438KUBG
–30°C to +70°C
1. Add “T” to the end of the part number to specify “Tape and Reel.”
26. Additional Information
26.1 Acronyms and Abbreviations
In most cases, acronyms and abbreviations are defined upon first use. For a more complete list of acronyms and other terms used
in Cypress documents, go to: http://www.cypress.com/glossary.
26.2 IoT Resources
Cypress provides a wealth of data at http://www.cypress.com/internet-things-iot to help you to select the right IoT device for your
design, and quickly and effectively integrate the device into your design. Cypress provides customer access to a wide range of
information, including technical documentation, schematic diagrams, product bill of materials, PCB layout information, and software
updates. Customers can acquire technical documentation and software from the Cypress Support Community website
(http://community.cypress.com/).
Document Number: 002-14796 Rev. *K
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CYPRESS [ CYPRESS ]
