Intel 8284
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File:Intel 8284A.jpg
The 8284A on a mainboard
File:Intel 8284.svg
Pinout 8284
The Intel 8284 is an oscillator chip, which was developed primarily for the Intel-8086/8087/8088/8089-processors. The component comes in 18-pin DIL package. It was licensed i.e. to NEC and Siemens.
It has a clock generator and an additional logic for READY/RESET-control. It is used since the first PC (IBM PC and IBM PC XT).
In 1980 the Intel 8284 and I8284 (industrial grade) version was available for 4.90 USD and 13.50 USD in quantities of 100 respectively.[1][2]
Literature and datasheets
- Datasheet (Intel): Intel 8284A/8284A-1 Clock Generator and Driver for 8086, 8088 Microprocessors.
- NEC Electronics (Europe) GmbH, 1982 Catalog, p. 707–721 (µPB8284 Clock Generator and Driver for 8086/8088 Microprocessors).
References
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