{{tag>collection_porocyon vendor_seiko type_unknown year_unknown foundry_unknown method_swir}}


NIR through-substrate die shot of a Seiko RTC chip (in WLCSP package)


====== Package ======

{{:porocyon:seiko:s-35199a01:pack_top.jpg?300|}}

<code>
</code>


====== Die ======

{{:porocyon:seiko:s-35199a01:ir.jpg?300|}}

<code>
</code>