IntersilUnited States

CS82C55A-5Z

Microprocessors44 Ld PLCC

PPI 24 I/O 5MHz 44 Ld PLCC

The Intersil 82C55A is a high-performance CMOS Programmable Peripheral Interface with 24 programmable I/O pins, fully TTL compatible, operating at 4.5V to 5.5V, in a 44-lead PLCC package, with a lead-free version compliant with RoHS.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

16 items
ParameterValue and test conditionsSource
Package44 Ld PLCC (Pb-free)
Operating Temperature Range0 to +70°C
RoHSCompliant (Pb-free)
Recommended Operating Voltage+4.5V to 5.5V
Absolute Maximum Supply Voltage+8.0V
Input, Output or I/O VoltageGND-0.5V to VCC+0.5V
ESD ClassificationClass 1
Thermal Resistance (Junction to Ambient)55°C/W (Typical, PLCC Package)
Maximum Storage Temperature Range-65°C to +150°C
Maximum Junction Temperature+150°C (PDIP Packages)
Maximum Lead Temperature+300°C (Soldering 10s, PLCC and MQFP Lead Tips Only)
Number of I/O Pins24
Drive Capability2.5mA on All I/O Ports
Low Standby Power (ICCSB)10μA
ProcessL7 Process / Scaled SAJI IV
CompatibilityPin Compatible with NMOS 8255A, Fully TTL Compatible
All parameters (7)ExpandCollapse
Power
Supply Voltage+8.0V (Max)
Voltage Range+4.5V to 5.5V
Environment and package
PACKAGE44 Ld PLCC (Pb-free)
TEMP.RANGE0 to +70
Other
Drive Capability2.5mA
ICCSB10μA (Max)
I/O Pins24

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DatasheetDatasheet · 141.2 KB · 2026-11-09
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Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.