5 PCS CC2540 CC2540F256 CC2541 CC2530F256 QFN40 selling authentic new chip
![5 PCS CC2540 CC2540F256 CC2541 CC2530F256 QFN40 selling authentic new chip](http://ae04.alicdn.com/kf/Hd5f0a4c0f292423c9cab5c4555ff7bb7C.jpg)
sku: 4000114221670
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$3.09
Shipping from: China
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