| Part Number | IS82C55A | ID82C55A | 
|---|---|---|
| Manufacturer | Harris Corporation | Renesas Electronics America Inc | 
| Category | Interface - I/O Expanders | Interface - I/O Expanders | 
|   |   | |
| Product Status | Active | Active | 
| Number of I/O | 24 | 24 | 
| Interface | - | Parallel | 
| Interrupt Output | Yes | No | 
| Features | - | - | 
| Output Type | - | Open Drain | 
| Current - Output Source/Sink | - | 2.5mA | 
| Clock Frequency | - | - | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 44-LCC (J-Lead) | 40-CDIP (0.600", 15.24mm) | 
| Supplier Device Package | 44-PLCC (16.58x16.58) | 40-CERDIP |