MD82C59A-5 CMOS Priority Interrupt Controller Datasheet

MD82C59A-5 CMOS Priority Interrupt Controller

The Intersil 82C59A is a high performance CMOS Priority Interrupt Controller manufactured using an advanced 2µm CMOS process. The 82C59A is designed to relieve the system CPU from the task of polling in a multilevel priority system. The high speed and industry standard conﬁguration of the 82C59A make it compatible with microprocessors such as 80C286, 80286, .

Features

• 12.5MHz, 8MHz and 5MHz Versions Available - 12.5MHz Operation . . . . . . . . . . . . . . . . . . . 82C59A-12 - 8MHz Operation . . . . . . . . . . . . . . . . . . . . . . . 82C59A - 5MHz Operation . . . . . . . . . . . . . . . . . . . . . . 82C59A-5
• High Speed, “No Wait-State” Operation with 12.5MHz 80C286 and 8MHz 80C86/88
• Pin Compatible with NMOS 8259A
• 80C86/88/286 and 8080/85/86/88/286 Compatible
• Eight-Level Priority Controller, Expandable to 64 Levels
• Programmable Interrupt Modes
• Individual Request Mask Capability
• Fully Static Design
• Fully TTL Compatible
• Low Power Opera.

No.	Partie #	Fabricant	Description
1	MD82C59A-12	Intersil	CMOS Priority Interrupt Controller
2	MD82C59A-12B	Intersil	CMOS Priority Interrupt Controller
3	MD82C59A-5B	Intersil	CMOS Priority Interrupt Controller
4	MD82C59A	Intersil	CMOS Priority Interrupt Controller
5	MD82C59AB	Intersil	CMOS Priority Interrupt Controller
6	MD82C50A-5	Intersil	CMOS Asynchronous Communications Element
7	MD82C50A-5B	Intersil	CMOS Asynchronous Communications Element
8	MD82C52	Intersil	CMOS Serial Controller Interface
9	MD82C52	Renesas	CMOS Serial Controller Interface
10	MD82C52B	Intersil	CMOS Serial Controller Interface
11	MD82C52B	Renesas	CMOS Serial Controller Interface
12	MD82C54	Intersil	CMOS Programmable Interval Timer

MD82C59A-5 - Intersil

MD82C59A-5 CMOS Priority Interrupt Controller

Features

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