Editing Intel 8086 (section)

==Support chips==
* [[Intel 8237]]: direct memory access (DMA) controller
* [[Intel 8251]]: universal synchronous/asynchronous receiver/transmitter at 19.2&nbsp;kbit/s
* [[Intel 8253]]: programmable interval timer, 3x 16-bit max 10&nbsp;MHz
* [[Intel 8255]]: programmable peripheral interface, 3x 8-bit I/O pins used for printer connection etc.
* [[Intel 8259]]: programmable interrupt controller
* [[Intel 8279]]: keyboard/display controller, scans a keyboard matrix and display matrix like [[Seven-segment display|7-seg]]
* [[Intel 8282]]/[[Intel 8283|8283]]: 8-bit latch
* [[Intel 8284]]: clock generator
* [[Intel 8286]]/[[Intel 8287|8287]]: bidirectional 8-bit driver. In 1980 both Intel I8286/I8287 (industrial grade) version were available for US$16.25 in quantities of 100.<ref name="Intel Preview Special Issue 1980, page 29"/>
* [[Intel 8288]]: bus controller
* [[Intel 8289]]: bus arbiter
* [[Floppy-disk controller|NEC μPD765 or Intel 8272A]]: floppy controller<!--also NE72065--><ref>{{cite web|title=The floppy controller evolution &#124; OS/2 Museum |date=2011-05-26 |access-date=2016-05-12 |url=https://www.os2museum.com/wp/the-floppy-controller-evolution/ |quote=In the original IBM PC (1981) and PC/XT (1983), the FDC was physically located on a separate diskette adapter card. The FDC itself was a NEC μPD765A or a compatible part, such as the Intel 8272A.}}</ref>