{{tag>collection_infosecdj vendor_dec type_unknown year_1984 foundry_unknown}}

Apparently a QBUS Interface/DMA Controller.

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

{{:infosecdj:dec:21-21427-01:pack_top.jpg?300|}}

<code>
LSILIA0100
21-21427-01
DC336
TAC 8721
</code>

{{:infosecdj:dec:21-21427-01:pack_btm.jpg?300|}}

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

<code>
7532TZ
LSI LOGIC
CORP (C) 1984
10100
</code>

{{https://siliconpr0n.org/map/dec/21-21427-01/single/dec_21-21427-01_infosecdj_mz_lmplan10x.thumb.jpg}}

[[https://siliconpr0n.org/map/dec/21-21427-01/infosecdj_mz_lmplan10x/|Top metal imaged with LMplan 10x/0.25]]

  * [[https://siliconpr0n.org/map/dec/21-21427-01/single/dec_21-21427-01_infosecdj_mz_lmplan10x.jpg|Single]] (25436x25305, 193.775MiB)

{{https://siliconpr0n.org/map/dec/21-21427-01/single/dec_21-21427-01_infosecdj_mz_nikpa20x.thumb.jpg}}

[[https://siliconpr0n.org/map/dec/21-21427-01/infosecdj_mz_nikpa20x/|Top metal imaged with Nikon PlanApo 20x/0.75]]

  * [[https://siliconpr0n.org/map/dec/21-21427-01/single/dec_21-21427-01_infosecdj_mz_nikpa20x.jpg|Single]] (51861x52499, 541.466MiB)