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, .
• 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 | Fiche Technique |
---|---|---|---|---|
1 | MD82C59A-12 |
Intersil |
CMOS Priority Interrupt Controller | |
2 | MD82C59A-5 |
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 |