IP82C59A CMOS Priority Interrupt Controller Datasheet

IP82C59A 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	IP82C52	Intersil Corporation	CMOS Serial Controller Interface
2	IP82C52	Renesas	CMOS Serial Controller Interface
3	IP82C54	Intersil Corporation	CMOS Programmable Interval Timer
4	IP82C54Z	Intersil Corporation	CMOS Programmable Interval Timer
5	IP82C55A	Intersil Corporation	CMOS Programmable Peripheral Interface
6	IP82C55A	Harris Corporation	CMOS Programmable Peripheral Interface
7	IP82C237	Intersil Corporation	CMOS High Performance Programmable DMA Controller
8	IP82C37A	Intersil Corporation	CMOS High Performance Programmable DMA Controller
9	IP82C37A	Harris Corporation	CMOS High Performance Programmable DMA Controller
10	IP82C82	Intersil Corporation	CMOS Octal Latching Bus Driver
11	IP82C83H	Intersil Corporation	CMOS Octal Latching Inverting Bus Driver
12	IP82C84A	Intersil Corporation	CMOS Clock Generator Driver

IP82C59A - Intersil Corporation

IP82C59A CMOS Priority Interrupt Controller

Features

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