{{tag>collection_infosecdj vendor_winbond type_unknown year_unknown foundry_unknown}}

Apparently a DTMF dialer chip. No datasheet around.

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

{{:infosecdj:winbond:we9110:pack_top.jpg?300|}}

<code>
(Logo)
WE9110
9137
</code>

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

<code>
TC5390
</code>

<code>
TW5390
</code>

{{https://siliconprawn.org/map/winbond/we9110/single/winbond_we9110_infosecdj_mz_nikpa20x.thumb.jpg}}

[[https://siliconprawn.org/map/winbond/we9110/infosecdj_mz_nikpa20x/|Top metal imaged under Nikon Plan Apo 20x/0.75]]

  * [[https://siliconprawn.org/map/winbond/we9110/single/winbond_we9110_infosecdj_mz_nikpa20x.jpg|Single]] (19003x24751, 105.291MiB)