{{tag>collection_h1kari vendor_apple type_unknown year_unknown foundry_unknown}} ====== Package ====== {{:h1kari:apple:airtag.png?300|}} U1 chip removed from Apple Airtag using hot air. U1 Markings: 1HJV NRF52832 Markings: N52832 CIAAE0 2036GK {{:h1kari:apple:u1_package.jpg?300|}} Immersed in HNO3 to remove encapsulant to reveal package components. Then boiled in H2SO4 to remove from package substrate. Markings: 338S00539 P04RV4.L2 99KBB686AL 1946 ====== Die ====== {{:h1kari:apple:u1_marking.jpg?300|}} Apple U1 Ultra-Wideband Die Markings: TMKA75 [[https://siliconpr0n.org/map/apple/u1/h1kari_mz_1000x/|mz_1000x]] * [[https://siliconpr0n.org/map/apple/u1/single/apple_u1_h1kari_mz_1000x.jpg|Single]] (17026x15471, 245.506MiB)