Model: SBC028A/056A

Manufactured by: Intel Corporation


SBC86, SBC88 and SBC80 board RAM expansion through direct Multibus interface 


  • 128K or 256K bytes of read/write memory 

  • On-board parity generator/checker and error status register 

  • Requires a single +5 volt power supply 

  • Assignable anywhere within a 16 megabyte address space 

  • Jumper selectable base address an any 4K byte boundary 

  • Auxiliary power bus and memory protect control logic for battery backup RAM requirements


Alternate Part Numbers: SBC028A or SBC056A


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