Intel 8289

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The Intel 8289 is a bus arbiter chip , which for the Intel 8086 / 8087 / 8088 / 8089 processors has been developed. The module is supplied in a 20-pin DIL housing . He was u. a. licensed to NEC and Siemens .

If the 8086 (and also the 8088) are operated in maximum mode , they are primarily configured for multiprocessor operation. The control lines required in this case are provided by the 8289. Its successor is the 82289 .

Literature and data sheets