The Intersil 82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV). It is a general purpose programmable I/O device which may be used with many different microprocessors. There are 24 I/O pins which may be individually programmed in 2 groups of 12 and used .
• Pin Compatible with NMOS 8255A
• 24 Programmable I/O Pins
• Fully TTL Compatible
• High Speed, No “Wait State” Operation with 5MHz and 8MHz 80C86 and 80C88
• Direct Bit Set/Reset Capability
• Enhanced Control Word Read Capability
• L7 Process
• 2.5mA Drive Capability on All I/O Ports
• Low Standby Power (ICCSB) . . . . . . . . . . . . . . . . .10µA
Ordering Information
PART NUMBERS 5MHz 8MHz
CP82C55A-5 IP82C55A-5 CS82C55A-5 IS82C55A-5 CD82C55A-5 ID82C55A-5 8406601QA CP82C55A IP82C55A CS82C55A IS82C55A CD82C55A ID82C55A 8406602QA
PACKAGE
40 Ld PDIP 44 Ld PLCC 40 Ld CERDIP SMD#
TEMPERATURE .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | MD82C55A-5 |
Intersil |
CMOS Programmable Peripheral Interface | |
2 | MD82C55A-5 |
Harris |
CMOS Programmable Peripheral Interface | |
3 | MD82C55A |
Intersil |
CMOS Programmable Peripheral Interface | |
4 | MD82C55A |
Harris |
CMOS Programmable Peripheral Interface | |
5 | MD82C55AB |
Intersil |
CMOS Programmable Peripheral Interface | |
6 | MD82C55B |
Harris |
CMOS Programmable Peripheral Interface | |
7 | MD82C50A-5 |
Intersil |
CMOS Asynchronous Communications Element | |
8 | MD82C50A-5B |
Intersil |
CMOS Asynchronous Communications Element | |
9 | MD82C52 |
Intersil |
CMOS Serial Controller Interface | |
10 | MD82C52 |
Renesas |
CMOS Serial Controller Interface | |
11 | MD82C52B |
Intersil |
CMOS Serial Controller Interface | |
12 | MD82C52B |
Renesas |
CMOS Serial Controller Interface |