{{tag>collection_infosecdj vendor_siemens type_processor_microcontroller_8051 year_1988 foundry_unknown}}

A 8051-based MCU with 4Kx8 mask-programmed ROM.

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

{{:infosecdj:siemens:sab-8051a:pack_top.jpg?300|}}

<code>
SIEMENS
SAB 8051A-P
83 26 696
AUSTRIA
BC (C)INTEL'80
332
</code>

{{:infosecdj:siemens:sab-8051a:pack_btm.jpg?300|}}

<code>
346DA
VB337
422S06
</code>

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

<code>
SIEMENS 1988
(C)INTEL'80

M260-A
-31-61
</code>

The core looks exactly like [[mcmaster:intel:c8751h|Intel C8751H]]; the ROM is different.

{{https://siliconpr0n.org/map/siemens/sab-8051a/single/siemens_sab-8051a_infosecdj_mz_nikon20x.thumb.jpg}}

[[https://siliconpr0n.org/map/siemens/sab-8051a/infosecdj_mz_nikon20x/|Top metal imaged with Nikon 20x ELWD]]

  * [[https://siliconpr0n.org/map/siemens/sab-8051a/single/siemens_sab-8051a_infosecdj_mz_nikon20x.jpg|Single]] (19674x21495, 119.831MiB)